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周大福和 GIA 通过区块链向消费者提供钻石鉴定证书
Outlook on Opals from Mexico and Australia (英语)
Jürgen Schütz discussed the opal sourcing and cutting activities of the German firm Emil Weis.
Update from the Responsible Jewellery Council (英语)
The Responsible Jewellery Council (RJC) has announced plans to include colored stones and silver in the next revision cycle for its Code of Practices, which RJC members are certified against.
莫桑比克红宝石“低温”热处理研究进展:重点关注包裹体和傅里叶变换红外光谱
New Developments and Opportunities for GIA Alumni Association Chapters and Members
A renewed structure, expanded education opportunities and other tools will help GIA Alumni Association chapters and members communicate GIA connection.
宝石学家意欲激起全世界对巨大晶体的好奇心
‘Adventure seeker’ crawls through underground caves to reach and research giant selenite crystals – then shares her knowledge with the world.
宝石“画”讲述一位大师级工匠、宝石和珠宝导师的故事
A jeweler who quietly built a circle of inspiration and influence lives on in generations of GIA-educated jewelers and gemologists.

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