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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

      Gem experts differ on the degree of green that makes one...

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

    Há 1 dia · 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. Vídeos

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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-labAnalysis & Grading - GIA.edu

    5 de abr. de 2024 · GIA is the world’s foremost authority in gemology, offering unbiased grading and analysis of diamonds, colored stones, pearls and unknown materials. Learn how to submit your gemstone, view report check, find a jeweler, and access resources and FAQs.

  6. Imagens

    • 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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  7. 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...

  8. 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.

  9. 4cs.gia.edu › en-us › about-giaAbout GIA | 4Cs of Diamond Quality by GIA

    GIA is the world's leading authority on diamond quality and grading, with 14 locations across 13 countries. Learn about GIA's mission, history, education, research and services on its official website.

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