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

    GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. Learn about gemstones, diamonds, emeralds, peridot, citrine and more from GIA's experts and publications.

    • Report Check

      Report Check - Gemological Institute Of America | All About...

    • Overview

      Study at the Gemological Institute of America, the world’s...

    • LIST YOUR STORE

      Search a city or postal code to find retailers who carry...

    • Birthstones

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

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

    Vor 2 Tagen · 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.

  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 ...

  5. Bilder

    • 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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  6. www.gia.edu › gem-education › online-divisionOnline Gemology Courses | Gemology Classes | Online Division -...

    Learn gem and jewelry skills online with the flexibility and convenience of studying on your schedule. Earn an online credential with the same curriculum as on-campus students and get hands-on experience in lab classes.

  7. de.wikipedia.org › wiki › Gemological_Institute_of_AmericaGemological Institute of America – Wikipedia

    Das Gemological Institute of America (GIA) wurde 1931 von Juwelier Robert M. Shipley gegründet. Es befasst sich mit der Erkundung, Forschung und Lehre von Edelsteinen und Diamanten und deren Bewertung. Die Organisation befindet sich in Carlsbad (Kalifornien)

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

    From the Hope diamond to the Spirit of the Rose, the Taylor Burton and the Lesotho Promise, we are trusted by museums and top auction houses all over the world to grade and research nature’s finest treasures.

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

    GIA's commitment to protecting diamond buyers inspired the Institute to create the 4Cs and the International Diamond Grading System™. These methods are the universal benchmarks by which all ...