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Shipley founded the Gemological Institute of America in 1931, not only as a place for gemological study and research, but also as an educational facility where gem knowledge could be organized and shared with the public. His goal, and the Institute’s enduring principles, are clearly reflected in GIA’s mission statement:
13 de may. 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 ...
Hace 2 días · 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.
Hace 4 días · 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 reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance. With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the GIA report database.
About Diamond. Diamond forms under high temperature and pressure conditions that exist only about 100 miles beneath the earth’s surface. Diamond’s carbon atoms are bonded in essentially the same way in all directions. Another mineral, graphite, also contains only carbon, but its formation process and crystal structure are very different.
13 de feb. de 2023 · Our cutting-edge research lays a strong scientific foundation to set the standard for diamond and gemstone reports. It also allows GIA to develop innovative instruments and educate future gemologists and industry leaders. Most importantly, our research helps us protect consumers across the globe. Learn more about what we do.
