GIA Research — Not Just for Scientists | GIA Knowledge Sessions Webinar Series Published 2020-07-10 Download video MP4 360p Recommendations 55:47 Green Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 57:16 A Glimmer of Hope: The World's Most Famous Blue Diamond | GIA Knowledge Sessions Webinar Series 1:00:09 第40回 GIA Tokyo GemFest のご案内真珠の構造色について 09:36 Singapore Airlines flight: Passengers tell of horror flight in which British man dies | BBC News 13:02 Flight SQ321 emergency landing: 73-year-old British man who died had heart condition 01:16 Zambian rough emerald scam revealed 02:50 The Jewelry of Moguls and Maharajas 53:03 Quantifying Diamond Fluorescence and Its Visual Impact | GIA Knowledge Sessions Webinar Series 14:54 Gems of Northern Madagascar 56:23 第38回 GIA Tokyo GemFest: 地質学101 天然有色宝石の形成プロセス 03:41 Amrapali 1:01:00 第37回 GIA Tokyo GemFest: 日本の養殖真珠の魅力 00:55 Natural Alexandrite 8.29 carats I Exceptional Change of Color I JupiterGem 08:00 GIA Knowledge Sessions | The Fully Digital GIA Diamond Dossier® 59:03 关于锂紫玉及其他粉红色宝石的宝石学研究 | GIA 知识交流 55:13 X 射线及其在宝石学中的应用 | GIA 知识交流 01:55 Natural & Lab-Grown Diamonds: What's the Difference? 06:35 Gem Palace Similar videos 1:01:30 Rubies: Connecting Sources, Treatment and Science | GIA Knowledge Sessions Webinar Series 1:04:34 The Art of Photographing Minerals, Gemstones and Jewelry | GIA Knowledge Sessions Webinar Series 1:12:13 Geology 101: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 58:48 Understanding the Origin of Natural Diamonds | GIA Knowledge Sessions Webinar Series 57:46 Tools of the Trade | GIA Knowledge Sessions Webinar Series 1:05:08 Interesting Discoveries from the GIA Laboratory | GIA Knowledge Sessions Webinar Series 1:09:47 The History of Diamond Cutting and Polishing Technology | GIA Knowledge Sessions Webinar Series 1:26:52 A Comparison of Diamonds and Colored Stones | GIA Knowledge Sessions Webinar Series 1:05:55 Understanding Jadeite | GIA Knowledge Sessions Webinar Series 54:04 The Latest Discoveries from Gems & Gemology | GIA Knowledge Sessions Webinar Series 1:07:14 Tangled up in Neon Blue: A Review of Paraíba Tourmaline | GIA Knowledge Sessions Webinar Series 59:51 Minerals Discovered and Named at GIA | GIA Knowledge Sessions Webinar Series 52:40 Glowing Diamonds | GIA Knowledge Sessions Webinar Series 1:01:42 Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series 57:33 The History of Engagement Rings | GIA Knowledge Sessions Webinar Series 59:17 Natural Green Diamonds | GIA Knowledge Sessions Webinar Series 49:30 Natural Pink Diamonds | GIA Knowledge Sessions Webinar Series More results