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  1. www.gia.eduGemological Institute Of America | All About Gemstones - GIA

    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...

    • Gem Encyclopedia

      Each Gem page features Gemological Information, a Buyer’s...

  2. www.gia.edu › gia-aboutThe GIA Difference - GIA.edu

    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.

  3. Immagini

    • Everything you Need to Know about GIA (Gemological Institute of America ...
    • The Gemological Institute of America - Prosumer Diamonds
    • Gemological Institute of America - 46 Photos & 27 Reviews - Jewelry ...

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  4. en.wikipedia.org › wiki › Gemological_Institute_of_AmericaGemological Institute of America - Wikipedia

    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 quality.

  5. www.gia.edu › gem-education › new-yorkNew York - GIA.edu

    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 ...

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  7. it.wikipedia.org › wiki › Gemological_Institute_of_AmericaGemological Institute of America - Wikipedia

    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 e per aver ...

  8. www.youtube.com › channel › UCAf_v-BJ2i1QfoI8GAuBHTwGIA (Gemological Institute of America) - YouTube

    808K views5 years ago. GIA is the Largest, Most Respected Nonprofit Source of Gemological Knowledge in the WorldGIA exists to connect people to the understanding of gems. As a long...

  9. discover.gia.edu › diamonds-graded-by-GIAMost Precious Diamonds, - Gemological Institute of America

    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