Skip to the content

Language:

  • CN
    • EN
    • TCN
    • FR
    • DE
    • JP
logo mainlogo darklogo light
  • 主页
  • 鉴定服务
  • 鉴定证书
  • 教学培训
  • 研究进展
  • 产品项目
  • 新闻
  • 关于 SSEF
  • 联系方式
logo main
  • 主页
  • 鉴定服务
  • 鉴定证书
  • 教学培训
  • 研究进展
  • 产品项目
  • 新闻
  • 关于 SSEF
  • 联系方式
logo mainlogo darklogo light
2018

DNA Fingerprinting of Pearls, Corals and Ivory

A recently published article by SSEF and co-authors in […]

News
2018

Detecting low temperature heated rubies from Mozambique

SSEF has conducted an extensive research project to est […]

NewsPress Releases
2018

SSEF lecture in Hong Kong during GAHK Academic Conference (15th September 2018)

We will be giving a presentation updating the trade on […]

News
2018

SSEF On-site testing in Hong Kong, 07 – 18 September 2018

We will be in Hong Kong 07 – 18 September offering our […]

News
2018

SSEF on-site testing in Bangkok, August 2018

We will be in Bangkok 20 – 24 August 2018 offerin […]

News
2018

SSEF On-site testing in Hong Kong, 18 – 24 June 2018

We will be in Hong Kong 18 – 24 June offering our on-si […]

News
2018

SSEF on-site testing in Bangkok, May 2018

We will be in Bangkok 21 – 25 May 2018 offering o […]

News
2018

SSEF at GemGenève (10-13 May, Booth B7-1)

SSEF is honoured to take part in the upcoming  first ed […]

News
2018

SSEF at Baselworld 2018 (22-27 March, Booth: 3.0/E23)

During BaselWorld 2018 (22 – 27 March), SSEF will […]

News
2018

Padparadscha-like fancy sapphires with unstable colours

Padparadscha-like fancy sapphires with unstable colours […]

News

文章分页

01 … 06 07 08

Search for articles

Categories

  • Research Blog
  • Research Articles
  • Presentations

Tags

Age Dating Diamond DNA Emerald Gemmology Geochemistry Jade Methods Organics Origins Other Gemstones Pearl Ruby Sapphire Spinel Synthetics Tourmaline Traceability Treatments

Discover our annual magazine

logo SSEF
SCHWEIZERISCHES GEMMOLOGISCHES INSTITUT
SWISS GEMMOLOGICAL INSTITUTE
INSTITUT SUISSE DE GEMMOLOGIE
© 2026 SSEF
Legal Disclosure | Terms & Conditions
Disclaimer | Privacy Policy

Address

Aeschengraben 26
CH-4051 Basel
Switzerland

Tel: +41 61 262 06 40

Fax: +41 61 262 06 41

Social

Instagram LinkedIn

Newsletter

Follow the latest SSEF news

  • 主页
  • 鉴定服务
  • 教学培训
  • 联系方式
  • 产品项目
  • 研究进展
  • 新闻
  • 关于 SSEF
  • 鉴定证书
Manage Cookie Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
View preferences
  • {title}
  • {title}
  • {title}