Quarterly Crystal: β-Quartz Morphology in Beryl
An aquamarine crystal from Pakistan contains a pseudomorphic quartz inclusion.
Al Gilbertson Receives Robert M. Shipley Award
GIA’s Al Gilbertson receives the American Gem Society’s highest honor.
Susan Jacques Receives Richard T. Liddicoat Award for Distinguished Achievement
GIA’s president and CEO Susan Jacques is honored with the Richard T. Liddicoat Award for Distinguished Achievement.
New Edition of Tillander’s Diamond Cuts in Historic Jewellery 1381–1910
An updated edition of Herbert Tillander’s book is now available.
Fuchsite-Bearing Dolomite Aggregate as a New Jadeite Imitation
A snuff bottle submitted to TULAB as jadeite jade is identified as a dolomite aggregate with fuchsite.
2026 Sinkankas Symposium: Gems and Minerals of Burma (Myanmar)
The date and topic of the 2026 Sinkankas Symposium is announced.
Assembled Black Imitation Pearl
An undrilled black bead is identified as an assembled imitation pearl made from shell fragments.
GIA 前理事 George Rossman（乔治·罗斯曼）博士去世
GIA 卡尔斯巴德毕业生荣获布契拉提基金会珠宝设计奖
2026 年 2 月 6 日，GIA美国宝石研究院与 Gianmaria Buccellati Foundation联合颁发了第九届年度 Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design，获奖者为 GIA 卡尔斯巴德校区的毕业生 Catherine “Cathy” Aulick。
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Susan Jacques荣获 GIA 表彰
11 月初，在加州卡尔斯巴德总部举行的 GIA 理事会会议上，研究院授予 Susan M. Jacques最高荣誉 — Richard T. Liddicoat杰出成就奖。
2026 AWE & HKCEC
诚邀您莅临香港 HKTDC 展会，探索 GIA 的最新动态，包括仪器示范、零售支持工具、课程查询、现场收检服务及 GIA 宝石学家研讨会等活动。 同时，亦不要错过在会展 GIA展示的珍珠体验专区！
73rd Bangkok Gems & Jewelry Fair Trade Show
Join us at the Bangkok Gems & Jewelry Fair to explore a diverse range of gemstones, jewelry and industry solutions from leading Thai and international suppliers. Discover tools, components, and machinery for the trade, and attend GIA seminars on pearls and colored stone origin determination.
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