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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.

    • Gem Encyclopedia

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

    • Citrine

      Citrine gemstone is very rare in nature. It depicts a...

    • Birthstones

      Birthstones are a fun, popular and colorful introduction to...

    • Emerald

      Most gemologists, gemological laboratories, and colored...

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

    Há 2 dias · 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.

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  4. en.wikipedia.org › wiki › Gemological_Institute_ofGemological 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 ...

  5. www.gia.edu › gem-education › online-divisionOnline Gemology Courses | Gemology Classes - GIA

    Learn gemology online with the flexibility and convenience of studying on your schedule. Earn a credential from the Gemological Institute of America, the world's foremost authority on gems and jewelry.

  6. 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...

  7. 4cs.gia.edu › en-us › diamond-grading-reportGIA Diamond Grading Reports | 4Cs of Diamond Quality by GIA

    Learn about the different types of GIA reports for loose, natural diamonds, including the new Diamond Origin Report and the Diamond Dossier. Find out how to read a GIA report and what a laser inscription is.

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

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  9. retailer.gia.edu › EN-US › what-is-giaWhat is GIA - Gemological Institute of America

    Established in 1931, GIA is the world’s largest and most respected nonprofit institute of gemological research and learning. GIA discovers (through GIA Research), imparts (through GIA Education), and applies (through the GIA laboratory and GIA Instruments) gemological knowledge to the public.

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