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

   www.gia.edu

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   GIA is an independent nonprofit that provides research, education and laboratory services for gemstones and jewelry. Explore the latest news and updates on field gemology, laboratory-grown diamonds, pearls, rubies, tourmalines and more.

   • 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...

   • My GIA

     My Laboratory & GIA Laboratory Client Portal. Now featuring...

   • Visit GemKids Website

     Spanish conquistadors, Inca kings, and pharaohs treasured...

   • Learn How To Buy Engagement Rings

     Diamond engagement ring shopping should be a joyous...

   • Gem Encyclopedia

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

   • Fancy Color Diamond

     Diamonds in the normal color range are colorless through...

2. www.gia.edu › gem-education › program-graduateGraduate Gemologist Diploma - Gemological Institute Of America

   www.gia.edu › gem-education › program-graduate

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   Learn gemology on diamonds and colored stones at the GIA school. Earn a diploma and explore career paths in the gem and jewelry industry.

3. Vídeos

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     Introduction to the World’s Foremost Authority on Diamond and Gemstone Knowledge by GIA

     16 set.. 2015

     13.3K visualizações

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     The Latest Discoveries from Gems & Gemology | GIA Knowledge Sessions Webinar Series

     13 mai.. 2021

     7.9K visualizações

   • 5:29

     youtube.com

     GIA Gemological Research by GIA

     16 set.. 2015

     10.6K visualizações

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

   en.wikipedia.org › wiki › Gemological_Institute_of

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   Learn about the history, research, services and education of GIA, a nonprofit institute for gemology and jewelry arts. Find out how GIA developed the "four Cs" of diamond grading and its international reputation.

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

   www.gia.edu › gia-about

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   Há 3 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.

6. Imagens

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

   www.youtube.com › channel › UCAf_v-BJ2i1QfoI8GAuBHTw

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   Watch videos from GIA, the largest and most respected nonprofit source of gemological knowledge in the world. Learn about diamonds, gemstones, jewelry, and more from GIA experts and field gemologists.

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     AGS Ideal® Report

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     14:54

     Gems of Northern Madagascar

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     01:55

     Natural & Lab-Grown Diamonds: What's the Difference?

     4.1K visualizações
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     00:47

     DIAMONDS TO LOOK FOR AT THE CORONATION

     5.2K visualizações
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     GIA Knowledge Sessions | The Fully Digital GIA Diamond Dossier®

     11.4K visualizações
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     03:41

     Amrapali

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     01:03:27

     第39回 GIA Tokyo GemFest: スピネルの歴史と科学

     3.5K visualizações

8. discover.gia.edu › gems-elearningGIA Education Landing - Gemological Institute of America

   discover.gia.edu › gems-elearning

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   Learn about diamonds, colored stones, pearls and jewelry with GIA's eLearning courses. Flexible, self-paced and led by experts, you can earn a diploma or a credential in gemology.

9. discover.gia.edu › diamonds-graded-by-GIAGemological Institute Of America | We Grade The World's Most ...

   discover.gia.edu › diamonds-graded-by-GIA

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   GIA is the world's leading authority on diamonds and gemstones, grading and researching the most precious stones. Learn about the 4Cs, explore famous diamonds, and get tips for buying and selling with GIA.