Playing the Blues: An Overview of Sapphire Treatment | GIA Knowledge Sessions Webinar Series Published 2021-09-17 Download video MP4 360p Recommendations 1:05:08 Interesting Discoveries from the GIA Laboratory | GIA Knowledge Sessions Webinar Series 1:05:21 Sapphires: From Ceylon to Ethiopia | GIA Knowledge Sessions Webinar Series 1:26:52 A Comparison of Diamonds and Colored Stones | GIA Knowledge Sessions Webinar Series 46:36 Hunting Down A Royal Blue Sapphire: Inside The Gem Trade | In Search Of Precious Stones | Ep 3/4 53:11 Unusual Phenomenal Colored Stones | GIA Knowledge Sessions Webinar Series 1:22:22 The Magic of Chemistry - with Andrew Szydlo 1:35:37 Quantum Biology: The Hidden Nature of Nature 1:04:54 Furnaces, Fluxes and Filling: A Review of Ruby Treatment | GIA Knowledge Sessions Webinar Series 1:01:42 Identifying Mineral Inclusions in Diamonds | GIA Knowledge Sessions Webinar Series 43:39 33. How to Identify Rocks 1:09:47 The History of Diamond Cutting and Polishing Technology | GIA Knowledge Sessions Webinar Series 1:04:25 Gem-A Live: Beryllium Diffusion in Sapphire 1:04:18 Geology 102: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 14:39 Ruby & Sapphire Discovery in a North Carolina BACKYARD 🤯 1:01:37 Gem-A Live: Titanium Diffusion in Sapphire 1:01:30 Rubies: Connecting Sources, Treatment and Science | GIA Knowledge Sessions Webinar Series 58:55 The Science Behind Fancy Color Diamonds | GIA Knowledge Sessions Webinar Series 1:08:31 Red Gemstones: History, Lore and Gemology | GIA Knowledge Sessions Webinar Series 1:15:46 X-Rays and Their Use in Gemology | GIA Knowledge Sessions Webinar Series Similar videos 59:02 The Sapphires of Montana | GIA Knowledge Sessions Webinar Series 1:12:13 Geology 101: Natural Processes that Form Colored Gemstones | GIA Knowledge Sessions Webinar Series 00:55 15cts heated sapphire 58:24 Highlights from Gems & Gemology: Spring 2021 Issue | GIA Knowledge Sessions Webinar Series 1:05:12 Rough Diamonds: Natural Crystal Shapes & Surface Features | GIA Knowledge Sessions Webinar Series 1:05:55 Understanding Jadeite | GIA Knowledge Sessions Webinar Series 57:21 A Gemstone’s Journey through the GIA Laboratory | GIA Knowledge Sessions Webinar Series 53:03 Quantifying Diamond Fluorescence and Its Visual Impact | GIA Knowledge Sessions Webinar Series 57:00 Melee Diamond Analysis | GIA Knowledge Sessions Webinar Series 00:05 Natural sapphire diffusion #sapphire #naturalsapphire #bluesapphire #diffusion #gemstone #shorts 57:16 A Glimmer of Hope: The World's Most Famous Blue Diamond | GIA Knowledge Sessions Webinar Series 1:03:33 Emerald Sources: The Grass is Greener on the Other Side | GIA Knowledge Sessions Webinar Series 1:03:42 Gems of the Southwest | GIA Knowledge Sessions Webinar Series More results