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Anna Martin to Retire from GIA
Anna Martin, GIA’s senior vice president of Institute and industry relations, will retire from GIA on December 31, 2023, after a very successful nine years with the Institute, 14 years on the GIA Board of Governors and more than 40 years as one of the most well-known and respected leaders in the gem and jewelry industry.
GIA 检验全球第二大钻石
2025 年 7 月,GIA 执行副总裁兼研发部和鉴定所首席执行官 Tom Moses(汤姆·摩西)和研发部副总裁 Wuyi Wang(王五一)博士等 GIA 研究人员检验了一颗重达 2,488.32 克拉的钻石原石
GIA GemKit 将宝石科学带入不同课堂
全球青少年学生现可通过 GemKids® 推出的 GemKit™ 体验宝石与矿物的奇妙世界。该在线信息活动宝库由拥有 90 年历史的全球宝石与珠宝教育领导者美国宝石研究院 (GIA®) 倾力打造。
Investigation into Invalidated Reports Continues: GIA Offers No-Cost Confirmation Service


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