{"id":33328,"date":"2023-07-07T12:11:05","date_gmt":"2023-07-07T10:11:05","guid":{"rendered":"https:\/\/ssef.ch\/?page_id=33328"},"modified":"2023-07-24T10:59:44","modified_gmt":"2023-07-24T08:59:44","slug":"recherches-fr","status":"publish","type":"page","link":"https:\/\/www.ssef.ch\/fr\/recherches-fr\/","title":{"rendered":"Recherches FR"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"33328\" class=\"elementor elementor-33328\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3e5001 elementor-section-full_width elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"c3e5001\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-e8140d2\" data-id=\"e8140d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a93c36 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"9a93c36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Recherches<\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-f8fec51\" data-id=\"f8fec51\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e7ad9d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8e7ad9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Search for articles<\/h4>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da720b5 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"da720b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<form data-min-no-for-search=1 data-result-box-max-height=400 data-form-id=29976 class=\"is-search-form is-form-style is-form-style-1 is-form-id-29976 is-ajax-search\" action=\"https:\/\/www.ssef.ch\/fr\/\" method=\"get\" role=\"search\" ><label for=\"is-search-input-29976\"><span class=\"is-screen-reader-text\">Search for:<\/span><input  type=\"search\" id=\"is-search-input-29976\" name=\"s\" value=\"\" class=\"is-search-input\" placeholder=\"Search here...\" autocomplete=off \/><span class=\"is-loader-image\" style=\"display: none;background-image:url(https:\/\/www.ssef.ch\/wp-content\/plugins\/add-search-to-menu\/public\/images\/spinner.gif);\" ><\/span><\/label><input type=\"submit\" value=\"Ok\" class=\"is-search-submit\" \/><input type=\"hidden\" name=\"id\" value=\"29976\" \/><input type=\"hidden\" name=\"post_type\" value=\"post\" \/><\/form>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f56c174 elementor-widget elementor-widget-text-editor\" data-id=\"f56c174\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Categories<\/h4><p><a href=\"https:\/\/www.ssef.ch\/fr\/recherches-fr\/\">Recherches<\/a>\u00a0\u00a0<img decoding=\"async\" class=\"alignnone wp-image-23654\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/05\/france.png\" alt=\"\" width=\"25\" height=\"25\" \/><br \/><a href=\"https:\/\/www.ssef.ch\/fr\/category\/research-blog\/\">Research Blog<\/a><br \/><a href=\"https:\/\/www.ssef.ch\/fr\/category\/research-articles\/\">Research Articles<\/a><br \/><a href=\"https:\/\/www.ssef.ch\/fr\/category\/presentations\/\">Presentations<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-224ee01\" data-id=\"224ee01\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a1f074e elementor-widget elementor-widget-sidebar\" data-id=\"a1f074e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"sidebar.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"widget widget_tag_cloud\" data-area=\"research-column-2\"><h4 class=\"qodef-widget-title\">Tags<\/h4><div class=\"tagcloud\"><a href=\"https:\/\/www.ssef.ch\/fr\/tag\/agedating\/\" class=\"tag-cloud-link tag-link-739 tag-link-position-1\" style=\"font-size: 11.60396039604pt;\" aria-label=\"Age Dating (17 \u00e9l\u00e9ments)\">Age Dating<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/diamond\/\" class=\"tag-cloud-link tag-link-725 tag-link-position-2\" style=\"font-size: 20.059405940594pt;\" aria-label=\"Diamond (73 \u00e9l\u00e9ments)\">Diamond<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/dna\/\" class=\"tag-cloud-link tag-link-738 tag-link-position-3\" style=\"font-size: 11.881188118812pt;\" aria-label=\"DNA (18 \u00e9l\u00e9ments)\">DNA<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/emerald\/\" class=\"tag-cloud-link tag-link-727 tag-link-position-4\" style=\"font-size: 18.673267326733pt;\" aria-label=\"Emerald (58 \u00e9l\u00e9ments)\">Emerald<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/gemmology\/\" class=\"tag-cloud-link tag-link-742 tag-link-position-5\" style=\"font-size: 21.445544554455pt;\" aria-label=\"Gemmology (93 \u00e9l\u00e9ments)\">Gemmology<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/geochemistry\/\" class=\"tag-cloud-link tag-link-741 tag-link-position-6\" style=\"font-size: 16.732673267327pt;\" aria-label=\"Geochemistry (42 \u00e9l\u00e9ments)\">Geochemistry<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/jade\/\" class=\"tag-cloud-link tag-link-743 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"Jade (9 \u00e9l\u00e9ments)\">Jade<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/methods\/\" class=\"tag-cloud-link tag-link-730 tag-link-position-8\" style=\"font-size: 16.871287128713pt;\" aria-label=\"Methods (43 \u00e9l\u00e9ments)\">Methods<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/organics\/\" class=\"tag-cloud-link tag-link-740 tag-link-position-9\" style=\"font-size: 12.712871287129pt;\" aria-label=\"Organics (21 \u00e9l\u00e9ments)\">Organics<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/origins\/\" class=\"tag-cloud-link tag-link-733 tag-link-position-10\" style=\"font-size: 18.950495049505pt;\" aria-label=\"Origins (61 \u00e9l\u00e9ments)\">Origins<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/othergemstones\/\" class=\"tag-cloud-link tag-link-736 tag-link-position-11\" style=\"font-size: 21.722772277228pt;\" aria-label=\"Other Gemstones (97 \u00e9l\u00e9ments)\">Other Gemstones<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/pearl\/\" class=\"tag-cloud-link tag-link-724 tag-link-position-12\" style=\"font-size: 22pt;\" aria-label=\"Pearl (101 \u00e9l\u00e9ments)\">Pearl<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/ruby\/\" class=\"tag-cloud-link tag-link-728 tag-link-position-13\" style=\"font-size: 17.980198019802pt;\" aria-label=\"Ruby (51 \u00e9l\u00e9ments)\">Ruby<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/sapphire\/\" class=\"tag-cloud-link tag-link-726 tag-link-position-14\" style=\"font-size: 19.089108910891pt;\" aria-label=\"Sapphire (62 \u00e9l\u00e9ments)\">Sapphire<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/spinel\/\" class=\"tag-cloud-link tag-link-735 tag-link-position-15\" style=\"font-size: 12.158415841584pt;\" aria-label=\"Spinel (19 \u00e9l\u00e9ments)\">Spinel<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/synthetics\/\" class=\"tag-cloud-link tag-link-732 tag-link-position-16\" style=\"font-size: 16.039603960396pt;\" aria-label=\"Synthetics (37 \u00e9l\u00e9ments)\">Synthetics<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/tourmaline\/\" class=\"tag-cloud-link tag-link-734 tag-link-position-17\" style=\"font-size: 14.237623762376pt;\" aria-label=\"Tourmaline (27 \u00e9l\u00e9ments)\">Tourmaline<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/traceability\/\" class=\"tag-cloud-link tag-link-737 tag-link-position-18\" style=\"font-size: 12.435643564356pt;\" aria-label=\"Traceability (20 \u00e9l\u00e9ments)\">Traceability<\/a>\n<a href=\"https:\/\/www.ssef.ch\/fr\/tag\/treatments\/\" class=\"tag-cloud-link tag-link-731 tag-link-position-19\" style=\"font-size: 21.306930693069pt;\" aria-label=\"Treatments (90 \u00e9l\u00e9ments)\">Treatments<\/a><\/div>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-top-column elementor-element elementor-element-80dbd80\" data-id=\"80dbd80\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb82b5d elementor-widget elementor-widget-laurits_core_button\" data-id=\"cb82b5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"laurits_core_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<a class=\"qodef-shortcode qodef-m qodef-button qodef-layout--filled qodef-html--link\" href=\"https:\/\/www.ssef.ch\/ssef-facette\/\" target=\"_self\"  >\n\t<span class=\"qodef-m-text\">Facette magazine<\/span>\n<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5aee6b7 elementor-section-full_width elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"5aee6b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a9ec30a\" data-id=\"a9ec30a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0898306 elementor-widget elementor-widget-laurits_core_blog_list\" data-id=\"0898306\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"laurits_core_blog_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"qodef-shortcode qodef-m qodef-blog qodef-item-layout--info-bottom qodef-item-border--no qodef-side-border--on qodef-hover-animation--no qodef-appear-animation--no qodef-grid qodef-layout--columns qodef-gutter--huge qodef-col-num--3 qodef-item-layout--info-bottom qodef-pagination--on qodef-pagination-type--infinite-scroll qodef-responsive--predefined\" 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data-appearing-delay=\"0\">\n\t\t<div class=\"qodef-grid-inner clear\">\n\t\t<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19789 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/diamants-historiques-et-aux-encheres\/\">\n\t\t\t<img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/Diamants-celebres-et-encheres-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/diamants-historiques-et-aux-encheres\/\">\n\t\tDiamants historiques et aux ench\u00e8res\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Cet article pr\u00e9sente quelques-uns des diamants les plus c\u00e9l\u00e8bres, \u00e0 la fois pour leur importance historique et pour leur mise en vente aux ench\u00e8res r\u00e9cente.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19880 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/diamants-synthetiques\/\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/production-de-diamants-synthetiques-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/diamants-synthetiques\/\">\n\t\tLes diamants synth\u00e9tiques\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Depuis ses d\u00e9buts dans les ann\u00e9es 1950, la production de diamants synth\u00e9tiques a grandement \u00e9volu\u00e9.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19744 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/quest-ce-quun-diamant-de-couleur\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/c-est-quoi-un-diamant-de-couleur-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/quest-ce-quun-diamant-de-couleur\/\">\n\t\tQu\u2019est-ce qu&rsquo;un diamant de couleur ?\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Un diamant peut se pr\u00e9senter sous un grand nombre de couleurs : blanc, noir, bleu, rouge, vert, orange, rose ou brun pour n\u2019en citer que quelques-unes. Ces teintes se d\u00e9clinent sous de multiples c<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19697 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-des-perles-et-perles-celebres\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/histoire-des-perles-et-perles-celebres-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-des-perles-et-perles-celebres\/\">\n\t\tHistoire des perles et perles c\u00e9l\u00e8bres\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">L\u2019histoire des perles est intimement li\u00e9e \u00e0 celle des hommes. L\u2019origine des perles a souvent \u00e9t\u00e9 expliqu\u00e9e dans des termes mythologiques et cosmologiques dans de nombreuses cultures.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19647 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/facteurs-de-qualite-des-perles\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/qualite-des-perles-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/facteurs-de-qualite-des-perles\/\">\n\t\tFacteurs de qualite\u0301 des perles\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">D\u00e9couvrez les facteurs de qualit\u00e9 des perles : dimensions, poids, forme, couleur, orient, lustre, surface, homog\u00e9n\u00e9it\u00e9 d&#039;un rang, \u00e9paisseur de nacre<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19612 post type-post status-publish format-standard has-post-thumbnail hentry category-news category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/la-formation-des-perles-fines-et-des-perles-de-culture\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/formation-des-perles-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/la-formation-des-perles-fines-et-des-perles-de-culture\/\">\n\t\tLa formation des perles fines et des perles de culture\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Une perle fine se formerait \u00e0 la suite d\u2019une l\u00e9sion du manteau provoquant le d\u00e9placement des cellules du manteau. Certaines cellules du manteau sont responsables de la biomin\u00e9ralisation<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19574 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/les-sources-du-saphir\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/origines-des-saphirs-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/les-sources-du-saphir\/\">\n\t\tLes sources du saphir\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Les saphirs de qualit\u00e9 commerciale se trouvent dans un grand nombre de pays du monde entier. Certains gisements historiquement importants ne produisent plus de saphirs aujourd\u2019hui car les mines ne <\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19533 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/quest-ce-quun-saphir-de-couleur\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/saphirs-couleur-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/quest-ce-quun-saphir-de-couleur\/\">\n\t\tQu&rsquo;est-ce qu&rsquo;un saphir de couleur ?\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Bien que le terme \u00ab saphir \u00bb soit r\u00e9serv\u00e9 \u00e0 la vari\u00e9t\u00e9 bleue du corindon, il est de pratique courante dans la profession d\u2019utiliser le terme saphir pour pratiquement toutes les autres vari\u00e9t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19511 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/la-science-de-lanalyse-des-saphirs\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/analyse-saphirs-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/la-science-de-lanalyse-des-saphirs\/\">\n\t\tLa science de l\u2019analyse des saphirs\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Les saphirs sont analys\u00e9s scientifiquement \u00e0 l\u2019aide d\u2019un ensemble de techniques analytiques en combinaison avec un examen au microscope. Ces analyses permettent de d\u00e9terminer si un saphir a \u00e9t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19485 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/traitements-des-emeraudes\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-des-emeraudes-small-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/traitements-des-emeraudes\/\">\n\t\tTraitements des \u00e9meraudes\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">L\u2019\u00e9meraude se forme dans des zones tectoniques (zones de gen\u00e8se des montagnes ou de subduction) o\u00f9 tous les ingr\u00e9dients chimiques et conditions sont r\u00e9unis pour sa cristallisation. Ces zones se<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19419 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-de-lemeraude-et-emeraudes-celebres\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/emeraudes-celebres-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-de-lemeraude-et-emeraudes-celebres\/\">\n\t\tHistoire de l&rsquo;\u00e9meraude et \u00e9meraudes c\u00e9l\u00e8bres\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Les \u00e9meraudes sont extraites et collectionn\u00e9es depuis l\u2019antiquit\u00e9. Le t\u00e9moignage le plus ancien connu sur l\u2019extraction d\u2019\u00e9meraudes provient d\u2019\u00c9gypte.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19381 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/origine-des-emeraudes\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/origine-des-emeraudes-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/origine-des-emeraudes\/\">\n\t\tOrigine des \u00e9meraudes\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Les \u00e9meraudes de qualit\u00e9 commerciale se trouvent dans seulement un petit nombre de pays du monde entier. Certains gisements historiquement importants aujourd\u2019hui ne produisent plus d\u2019\u00e9meraudes <\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19347 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/rubis-traitements-et-syntheses\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-synthese-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/rubis-traitements-et-syntheses\/\">\n\t\tRubis : traitements et synth\u00e8ses\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Les rubis sont assez souvent trait\u00e9s afin d\u2019am\u00e9liorer leur apparence. Ces traitements incluent le remplissage des fissures (p. ex. avec de l\u2019huile), le chauffage, le chauffage avec un fondant (b<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19312 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/couleurs-du-rubis\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/couleurs-rubis-jpeg-600x400.webp\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/04\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/couleurs-du-rubis\/\">\n\t\tCouleurs du rubis\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Le corindon color\u00e9 par des traces de chrome peut pr\u00e9senter des degr\u00e9s divers de saturation de rouge, du rouge fonc\u00e9 au rouge clair (p. ex. rose) en passant par le rouge vif. La profession classifi<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n<article class=\"qodef-e qodef-blog-item qodef-grid-item qodef-item--custom post-19233 post type-post status-publish format-standard has-post-thumbnail hentry category-recherches-fr\">\n\t<div class=\"qodef-e-inner\">\n\t\t<div class=\"qodef-e-content-holder\">\n\t\t\t<div class=\"qodef-e-media-image\">\n\t\t<a itemprop=\"url\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-du-rubis-et-rubis-celebres\/\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/03\/histoire-du-rubis-celebres-600x400.png\" alt=\"\" width=\"600\" height=\"400\" data-ratio=\"1.5\" \/>\t\t<\/a>\n\t<\/div>\n\t\t<div class=\"qodef-e-content\">\n\t\t\t<div class=\"qodef-e-top-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t<a itemprop=\"dateCreated\" href=\"https:\/\/www.ssef.ch\/fr\/2023\/03\/\" class=\"\">\n\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"16\" height=\"14\" viewBox=\"0 0 16 14\">\n\t\t<g>\n\t\t\t<rect width=\"16\" height=\"14\"\/>\n\t\t\t<rect x=\"0.5\" y=\"0.5\" width=\"15\" height=\"13\"\/>\n\t\t<\/g>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(3 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(7 8)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 4)\"\/>\n\t\t<rect width=\"2\" height=\"2\" transform=\"translate(11 8)\"\/>\n\t<\/svg>\n\t2023<\/a>\n<div class=\"qodef-info-separator-end\"><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-text\">\n\t\t\t\t<h4 itemprop=\"name\" class=\"qodef-e-title entry-title\" >\n\t<a itemprop=\"url\" class=\"qodef-e-title-link\" href=\"https:\/\/www.ssef.ch\/fr\/histoire-du-rubis-et-rubis-celebres\/\">\n\t\tHistoire du rubis et rubis c\u00e9l\u00e8bres\t<\/a>\n<\/h4>\n\t\t<p itemprop=\"description\" class=\"qodef-e-excerpt\">Bien que les dates exactes de d\u00e9couverte du rubis et le premier usage qu\u2019il en a \u00e9t\u00e9 fait ne soient pas connues, des t\u00e9moignages historiques et les premiers sp\u00e9cimens laissent penser que son or<\/p>\n\t\t\t\t<\/div>\n\t\t\t<div class=\"qodef-e-bottom-holder\">\n\t\t\t\t<div class=\"qodef-e-info\">\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/article>\n\t<\/div>\n\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Recherches Search for articles Categories Recherches\u00a0\u00a0Research BlogResearch ArticlesPresentations Facette magazine 2023 Diamants historiques et aux ench\u00e8res Cet article pr\u00e9sente quelques-uns des diamants les plus c\u00e9l\u00e8bres, \u00e0 la fois pour leur importance historique et pour leur mise en vente aux ench\u00e8res r\u00e9cente. 2023 Les diamants synth\u00e9tiques Depuis ses d\u00e9buts dans les ann\u00e9es 1950, la production de [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full-width.php","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-33328","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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