CARLSBAD, Calif. – Feb. 23, 2021 – Recently, GIA (Gemological Institute of America) encountered a number of stones that were submitted for updated reports or verification services that did not match the GIA report submitted with them. The newly-submitted stones were either laboratory-grown diamonds or treated natural diamonds, falsely inscribed with GIA report numbers.

目前可以提供资源和培训

GIA has evaluated more than 30 rare and historically significant jewels ahead of Christie’s Magnificent Jewels auction, taking place on June 17 in New York.

加利福尼亚州卡尔斯巴德 — 2019 年 4 月 29 日 – 为了遵守适用的法律、法规和最佳实践，GIA 正在改进其“了解客户”(KYC) 计划。

致力于支持宏远目标，开发教育内容

加利福尼亚州卡尔斯巴德 — 2021 年 5 月 17 日 — 越来越多仿冒 GIA 天然钻石报告刻字的实验室培育钻石提交至 GIA 鉴定所进行更新或验证。

Everything retailers and their customers need to know about diamonds just got easier to find and understand with GIA’s redesigned consumer-facing website dedicated to the 4Cs of Diamond Quality – Clarity, Cut, Color and Carat Weight – and to serve as the go-to source for gemstone information.

Review of Gem Testing Techniques by Alan Hodgkinson.

通过有效利用 GIA 博物馆提供的碧玺以及鉴定所的技术，GIA 的博物馆和鉴定所与 JDT 班的学生在设计项目展开合作。

Technology developed by Hong Kong-based Fukui Shell Nucleus Factory creates opportunities for tracing cultured pearls through the supply chain.

Members of the first class to complete the GIA Graduate Gemologist® program in New York City gathered.

CARLSBAD, Calif. – Aug. 19, 2021 – The Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design is usually announced early in the year amid the glorious colors of the Tucson gem shows.

CARLSBAD, Calif. – Feb. 3, 2021 – Whether you are new to the gem and jewelry industry or a veteran looking to expand your knowledge, education from GIA will equip you with the tools to succeed. A scholarship from GIA makes achieving your educational goals financially attainable.

41 leaders from every global gem and jewelry sector gathered recently for a transformative educational experience at the 2023 GIA Global Leadership Program at Harvard Business School (HBS)

GIA 实地宝石学家最近完成了第 100 次考察，进一步丰富了研究院从世界各地彩色宝石开采地收集而来的独立验证宝石学信息。

GIA即日报告验证服务在纽约启用

Recognizing the outstanding talent of GIA jewelry design students from around the world globally

Forging a significant new collaboration

283 / 5,000 Translation results Translation result 最近成功进行了金矿石无汞加工创新系统的现场测试，这是保障手工、小规模金矿开采者 (ASGM) 及其社区的健康和安全以及改善经济成果的重要努力的重大进步 。