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GIA is a nonprofit organization that provides gemological research, education and laboratory services. Learn about gemstones, diamond origin, field gemology, and more from GIA's experts and resources.
- Report Check
Report Check - Gemological Institute Of America | All About...
- Submit A Gem
The GIA Memo Creator makes it easier than ever to submit...
- LIST YOUR STORE
Search a city or postal code to find retailers who carry...
- Most Precious Diamonds,
As an independent research and educational institute, our...
- Gem Encyclopedia
Each Gem page features Gemological Information, a Buyer’s...
- Locations
Gemological Institute of America Inc. (CC) 21 Tuval Street...
- Learn How To Buy Engagement Rings
Smaller diamonds or other gemstones that flank the larger...
- Emerald
Gem experts differ on the degree of green that makes one...
- Report Check
4 giorni fa · GIA is the world’s foremost authority on diamonds, colored stones, and pearls. Learn about its history, research, education, and quality standards in gems and jewelry.
The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone ...
10 ago 2020 · From gemology to jewelry manufacturing arts to bench jewelry, the courses we offer give students practical, in-depth, on-the-job skills and knowledge. The building blocks of our online campus programs, eLearning courses allow students to learn at their own pace and convenience. Lab classes help students gain hands-on experience using ...
GIA è l'acronimo di Gemological Institute of America, ovvero il più noto centro di ricerca e di apprendimento di mineralogia ( no-profit) degli Stati Uniti d'America, fondato nel 1931 da Robert Shipley in California. La GIA è egualmente famosa per i servizi di riconoscimento e di classificazione di gemme e di minerali di ogni tipo ...
Campus Overview. 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 ...
As an independent research and educational institute, our mission is to protect the public and deliver objective, impartial science-based information about diamonds and gemstones. Learn More