{"id":19880,"date":"2023-04-03T17:15:41","date_gmt":"2023-04-03T15:15:41","guid":{"rendered":"https:\/\/ssef.ch\/?p=19880"},"modified":"2023-09-19T17:03:25","modified_gmt":"2023-09-19T15:03:25","slug":"diamants-synthetiques","status":"publish","type":"post","link":"https:\/\/www.ssef.ch\/fr\/diamants-synthetiques\/","title":{"rendered":"Les diamants synth\u00e9tiques"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19880\" class=\"elementor elementor-19880\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5de6727 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"5de6727\" 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-4cb3c62\" data-id=\"4cb3c62\" 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-329c1da elementor-widget elementor-widget-image\" data-id=\"329c1da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"417\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/creer-des-diamants-synthetiques-jpeg.webp\" class=\"attachment-large size-large wp-image-26136\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/creer-des-diamants-synthetiques-jpeg.webp 1000w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/creer-des-diamants-synthetiques-300x125.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/creer-des-diamants-synthetiques-768x320.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\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-ab86f0d elementor-widget elementor-widget-text-editor\" data-id=\"ab86f0d\" 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<p>Depuis ses d\u00e9buts dans les ann\u00e9es 1950, la production de diamants synth\u00e9tiques a grandement \u00e9volu\u00e9. Aujourd\u2019hui, tous les diamants synth\u00e9tiques vendus sur le march\u00e9 sont cr\u00e9\u00e9s selon deux m\u00e9thodes actuellement connues.<\/p><p>La premi\u00e8re m\u00e9thode, la synth\u00e8se haute pression haute temp\u00e9rature (HPHT), utilise une presse pour recr\u00e9er les conditions dans lesquelles les diamants se forment dans la nature. La seconde m\u00e9thode, le d\u00e9p\u00f4t chimique en phase vapeur (CVD &#8211;\u00a0<em>Chemical Vapour Deposition<\/em>), permet de crystalliser artificiellement des diamants dans une chambre \u00e0 vide sous basse pression, \u00e0 l&rsquo;aide d&rsquo;un plasma.<\/p><p>Alors que la synth\u00e8se de diamant de haute qualit\u00e9 \u00e9tait auparavant consid\u00e9r\u00e9e comme exceptionnellement difficile, des pierres polies de plus de 5\u00a0carats ont \u00e9t\u00e9 signal\u00e9es ces derni\u00e8res ann\u00e9es. Pour la synth\u00e8se HPHT, des dimensions bien plus grandes ont \u00e9t\u00e9 signal\u00e9es.<\/p>\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-2903291 elementor-widget elementor-widget-image\" data-id=\"2903291\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/HPHT-presses-jpeg.webp\" class=\"attachment-large size-large wp-image-26246\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/HPHT-presses-jpeg.webp 1000w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/HPHT-presses-300x200.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/HPHT-presses-768x512.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Presses HTHT capables de produire des diamants synth\u00e9tiques HPHT. Photo: Laurent Cartier, SSEF.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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-30298a8 elementor-widget elementor-widget-text-editor\" data-id=\"30298a8\" 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<p>\u00c0 la diff\u00e9rence de toutes les imitations de diamant comme le zircon, la moissanite synth\u00e9tique ou le titanate de strontium, un diamant synth\u00e9tique poss\u00e8de des propri\u00e9t\u00e9s physiques et chimiques similaires \u00e0 un diamant naturel. Un diamant synth\u00e9tique est aussi dur, aussi chimiquement inerte et aussi hautement r\u00e9fractif qu\u2019un diamant naturel. Toutefois, les diamants synth\u00e9tiques diff\u00e8rent des diamants naturels en termes de formation (dur\u00e9e, pression, temp\u00e9rature, chimie des \u00e9l\u00e9ments traces) et peuvent donc \u00eatre distingu\u00e9s \u00e0 l\u2019aide de techniques gemmologiques avanc\u00e9es r\u00e9alis\u00e9es en laboratoire.<\/p>\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-aed20df elementor-widget elementor-widget-spacer\" data-id=\"aed20df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6815a20 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"6815a20\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-45d2c62\" data-id=\"45d2c62\" 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-bafe23f elementor-widget elementor-widget-text-editor\" data-id=\"bafe23f\" 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<h2>Utilisations des diamants synth\u00e9tiques<\/h2>\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-f394944 elementor-widget elementor-widget-text-editor\" data-id=\"f394944\" 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<p class=\"ql-align-justify\">Les diamants synth\u00e9tiques ont pendant longtemps \u00e9t\u00e9 fabriqu\u00e9s \u00e0 des fins industrielles. Ils servaient traditionnellement d\u2019outils utilis\u00e9s pour tailler, scier, meuler et polir. Ces derni\u00e8res ann\u00e9es, de nombreuses applications optiques et technologiques utilisent certaines des propri\u00e9t\u00e9s exceptionnelles des diamants synth\u00e9tiques. Ces diamants sont promis \u00e0 un bel avenir pour les applications industrielles comme l\u2019optique et l\u2019informatique quantique.<\/p><p class=\"ql-align-justify\">Les diamants synth\u00e9tiques sont \u00e9galement de plus en plus utilis\u00e9s en bijouterie car leur qualit\u00e9 et leur taille ont augment\u00e9. Il convient de bien pr\u00e9ciser qu\u2019il s&rsquo;agit de diamants synth\u00e9tiques lorsqu\u2019ils sont vendus \u00e0 des clients.<\/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\t<\/div>\n\t\t<\/section>\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-4acb359 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"4acb359\" 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-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b5cef20\" data-id=\"b5cef20\" 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-c0efa67 elementor-widget elementor-widget-text-editor\" data-id=\"c0efa67\" 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<h2>Vous voulez en savoir plus sur les diamants ?<\/h2>\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-9b00717 elementor-widget elementor-widget-image\" data-id=\"9b00717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"742\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2022\/11\/DIAMOND-footer-jpeg.webp\" class=\"attachment-large size-large wp-image-16346\" alt=\"\" \/>\t\t\t\t\t\t\t\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-50 elementor-top-column elementor-element elementor-element-d17cf56\" data-id=\"d17cf56\" 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-dbcdb92 elementor-widget elementor-widget-text-editor\" data-id=\"dbcdb92\" 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>Inscrivez-vous \u00e0 notre cours en ligne gratuit : Introduction aux diamants<\/h4><p>Apprenez tout sur les diamants. Leur histoire fascinante, comment ils se forment, d&rsquo;o\u00f9 ils viennent. D\u00e9couvrez les diff\u00e9rentes origines des diamants et leurs traitements. Suivez ce cours comme une introduction au monde merveilleux des diamants.<\/p>\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-d51283b elementor-widget elementor-widget-laurits_core_button\" data-id=\"d51283b\" 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:\/\/masterclass-fr.ssef.ch\/p\/diamants\" target=\"_blank\"  >\n\t<span class=\"qodef-m-text\">S&#039;inscrire gratuitement<\/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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Depuis ses d\u00e9buts dans les ann\u00e9es 1950, la production de diamants synth\u00e9tiques a grandement \u00e9volu\u00e9.<\/p>\n","protected":false},"author":3,"featured_media":26376,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[684],"tags":[],"library_category":[],"library_author":[],"class_list":["post-19880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recherches-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - 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