Chow Tai Fook（周大福）とGIA、ブロックチェーンを介して消費者にダイヤモンドグレーディングレポートを提供する
煌びやかな庭園: 母なる自然がもたらすデザインのパラダイス
庭園で見かけられる可愛らしい生き物や花は、ビクトリア朝、アールヌーボーや現代のジュエリーデザインを美しく表現するのに好まれているモチーフです。
地質学者の最新の使命: カラー宝石への愛を分かち合う
アフリカ生まれのカラーストーン専門家がアメリカを訪れた後、最愛の人と巡り合い、GGを取得し、新しいキャリアをスタートして人生が一変します。
Outlook on Opals from Mexico and Australia (英語)
Jürgen Schütz discussed the opal sourcing and cutting activities of the German firm Emil Weis.
Designs from Erica Courtney (英語)
Erica Courtney has been adorning Hollywood stars for the red carpet for decades. Her eye for color and bringing out a stone’s beauty are immediately apparent.
Update from the Responsible Jewellery Council (英語)
The Responsible Jewellery Council (RJC) has announced plans to include colored stones and silver in the next revision cycle for its Code of Practices, which RJC members are certified against.
Five CVD Synthetic Diamonds Greater Than Three Carats
The GIA lab examines five gem-quality CVD-grown diamonds in sizes that reflect the improving technology of the synthetic gemstone industry.
Turquoise from Western Arkansas
A report on turquoise from the only known U.S. deposit outside of the Southwest.
DNA Techniques Applied to the Identification of Pinctada Fucata Pearls from Uwajima, Ehime Prefecture, Japan
Shows how genetic material extracted from small amounts of pearl powder can be a useful indicator of this akoya cultured pearl species.
Supply Chain Transparency and Beneficiation
Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design
The first annual Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design was presented to GIA graduate Catherine Zheng.
Interview with a Kenyan Miner and Dealer
Miriam Kamau, owner of Mimo Gems Traders Ltd. in Nairobi, transformed from an office assistant to a dealer and miner to a representative of her country on the international stage of the colored gemstone trade.