
共享纽带:GIA 教育联系全球校友会成员 —— 终生相伴
今年到目前为止,GIA 校友经理 Kate Donovan(凯特·多诺万)已访问过日本、韩国、马来西亚和美国,与校友成员会面并分享故事。

Alum Leads Family Store to ‘Luxury Retailer of the Year’ Accolades
GIA grad Sean Dunn successfully launched an e-commerce plan for his family’s luxury retail jewelry store, J.R. Dunn Jewelers in Florida.

Designer’s Inventive, ‘Outrageous’ Jewelry Wins Industry Awards
Emerging artist Trishala Ashok – who has won multiple design awards – looks beyond the mundane and minutiae of daily life to create her jewelry.



Natural Colorless Type IIa Diamond With Bright Red Fluorescence
Red fluorescence, rarely seen in natural colorless type IIa diamond, is observed at the New York lab.

Unique Drilled Emerald
An emerald with drill holes containing a resinous material is seen in the New York lab.
Aurora Iris Agate
An iris agate with a unique growth texture is carved to produce an aurora-like effect.
“Pond Life” Orbicular Chalcedony
A polished orbicular chalcedony’s multiple inclusions combine to resemble an aquatic scene.

Chalcedony with Quartz Windows

在加拿大北极地区开采钻石:戴维克矿 (英语)
Located near the Arctic Circle, Diavik is one of the world’s richest diamond deposits and a leader in sustainable mining.

Natural Blisters with Partially Filled Areas
Blisters examined in the Bangkok lab have been treated with an artificial filler.

Garnet Inclusion Illusion
A quartz double cabochon showcases a garnet placed to imitate an inclusion.

Inclusions in Burmese Amber
Examples of Burmese amber specimens with well-preserved inclusions that have become available in recent years.

Iridescent Spondylus Pearl
Iridescence is seen in a porcelaneous pearl examined at the Carlsbad laboratory.

Metallic Chromium Inclusions in Industrial By-Product Ruby
Inclusions in technogenic ruby slag help to separate this material from other specimens, both natural and synthetic.


The Challenges of Cutting a Large Gem Opal Rough (英语)
A first-person account of cutting a 3,019 ct piece of white opal to create a 1,040 ct gem with play-of-color across the surface.

跟随 Rainier(雷尼尔)的步伐:契沃尔祖母绿矿之旅 (英语)
Chronicles the famed emerald source through the adventures of Peter W. Rainier, who directed the mine from 1926 to 1931 and restored its former glory.

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