Stephen M. Avery: Celebrating Half a Century in Gem Cutting
Approaching his 50th anniversary in the business, Stephen M. Avery (Lakewood, Colorado) reflected on his journey to becoming an award-winning lapidary artist, detailing his signature cuts and gem sets and offering advice to up-and-coming gemstone cutters.
Omphacite and Chromite: A "Bimineralic Inclusion" in Diamond
Two inclusions appear joined in a diamond host.
夏季时尚理念:彩色俏皮珠宝

John Cowley Joins GIA as Chief Financial Officer
Tom Moses(汤姆·摩西)将于五月离开 GIA

GIA 台湾校区焕新启程‧崭新亮相
Intriguing Sapphire from Montana, a New Source of Emerald in Central China, and Arkansas Turquoise
鑑定所推廣
节假日安排和休业
珠宝设计证书 (Jewelry Design Certificate)
学习珠宝设计课程后,便可随时将您的灵感转化成设计。您将学习绘图、着色、设计理论,并学习如何使用多种媒介来说明形状和形态及其他内容。该珠宝设计课程结束后,您将拥有自己的手绘和数码版本作品集,可以展示给潜在雇主和客户。
Inside the Geode Business
At age 79, Bob Halem loves reminiscing about the serendipity that brought him into the world of colored stones.
Jadeite Market Update
Jeff Mason provides us with a fascinating look into a sometimes-misunderstood gem and its often-unpredictable market.
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