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Há 3 dias · ダイヤモンドの起源レポートについて学ぶ. 詳しく見る. GIAは、研究、教育、ラボサービスを通して宝石とジュエリーを購入する一般を保護する目的で1931年に設立された独立非営利組織です。.
GIA Education. Elevate your career in gems and jewelry by combining passion with knowledge. Study at the Gemological Institute of America, the world’s foremost authority in gemology, and earn a diploma that opens doors throughout the industry.
GIA’s New York campus is a state-of-the-art facility in the International Gem Tower – right in the heart of the famed Diamond District. The campus is feet away from thousands of businesses devoted to jewelry. New York is also the gateway to the world’s largest consumer diamond market, and the vast majority of diamonds entering the United ...
5 de abr. de 2024 · GIA’s groundbreaking research and unbiased grading and analysis set the global standards that protect the gem-buying public. With campuses, research centers, and laboratory facilities around the world, GIA is the world’s foremost authority in gemology.
Here are some of the topics covered in the Graduate Gemologist ® diploma program. Judge and grade diamonds by the 4Cs and color. Learn the characteristics of colored stones, with a focus on ruby, sapphire, and emerald. Identify more than 60 species of gemstones, distinguish natural from laboratory-grown gems, and detect gem treatments.
13 de mai. de 2024 · Mineralogy and Geochemistry of Turquoise from Tianhu East, Xinjiang, China Examines turquoise from northern China and identifies a geographic origin indicator to distinguish it from other Chinese sources. Characterizes a translucent variety of jadeite jade from the Morales mine in Guatemala ...
Há 2 dias · Pursue your passion. Whether you’re taking the next step in your professional journey or starting a new career, GIA courses and diploma programs prepare you for success. We offer the finest gem and jewelry education in the world with curriculum developed from our groundbreaking research and delivered by the industry’s leading experts.
