Gia Gemological Institute Of America

GIA Gemological Laboratory by GIA 5:46
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GIA’s Professional Education by GIA 5:38
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How to Choose a Diamond: Four-Minute GIA Diamond Grading Guide by GIA 4:20
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Introduction to the World’s Foremost Authority on Diamond and Gemstone Knowledge by GIA 5:08
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How To Become A Gemologist? | How To Start Your Career In Gemology 7:34
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Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series 58:48
Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series GIA (Gemological Institute of America) 13,094 3 года назад
How To Read A GIA Diamond Certificate (Part 2) 13:44
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The Latest on Synthetic Diamonds | Dr. James Shigley | GIA at JCK 23:23
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Inside an Emerald Cutting Factory 8:37
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Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA Knowledge Sessions Webinar Series 1:05:12
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Paraiba Tourmaline: colors, prices, Brazil origins and more! 23:23
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How to start a Diamond business with Du-Gemology training | हीरे के व्यापार का प्रशिक्षण सीखे 17:59
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A guide to diamond grading. How do the 4c's actually affect a diamonds appearance? 10:08
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Gemology Schools: A Candid Review from Someone Who's Been There. 15:25
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Gems and Minerals at the Smithsonian 5:05
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Natural & Lab-Grown Diamonds: What's the Difference? 1:55
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The Latest Discoveries from Gems & Gemology | GIA Knowledge Sessions Webinar Series 54:04
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Melee Diamond Analysis | GIA Knowledge Sessions Webinar Series 57:00
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Green Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 55:47
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Graduate Jeweler (GJ): Scallop Band Project | GIA 2:14
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How to Read a GIA Grading Report Video by GIA 3:24
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90 Years of Discovery and Innovation 3:32
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Gems of Northern Madagascar 14:54
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Introduction to GIA for the Trade (Trailer) 1:53
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Diamond shopping? Trust GIA 0:15
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Success Tips from Recent Grads | GIA Guest Lecture Series 59:37
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Why the Gemological Institute of America is the BEST at Grading Diamonds 0:36
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Introduction to GIA: Protecting Consumers 2:11
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AGS Ideal® Report 2:21
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