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。

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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.

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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.

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戴比尔斯对 2016 年前景持乐观态度

虽然信贷形势依然严峻,但戴比尔斯公司的高管指出,库存水平已经稳定,认为不会有问题。

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蒙大纳州岩溪蓝宝石:矿业新时代的开始

与 GIA 实地考察队一同参观蒙大纳州岩溪蓝宝石矿业地区,见证直接从产地采收的精美宝石。

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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.

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Unique Drilled Emerald

An emerald with drill holes containing a resinous material is seen in the New York lab.

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Aurora Iris Agate

An iris agate with a unique growth texture is carved to produce an aurora-like effect.

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“Pond Life” Orbicular Chalcedony

A polished orbicular chalcedony’s multiple inclusions combine to resemble an aquatic scene.

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Polymer-Coated Serpentine

A pendant, submitted as jadeite, is identified as serpentine.

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Chalcedony with Quartz Windows

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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.

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Natural Blisters with Partially Filled Areas

Blisters examined in the Bangkok lab have been treated with an artificial filler.

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Garnet Inclusion Illusion

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

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Inclusions in Burmese Amber

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

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Iridescent Spondylus Pearl

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

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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.

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Quarterly Crystal: Triplite in Topaz

The first triplite inclusion in a topaz host is examined.

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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.

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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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