World’s Largest Square Emerald Cut Diamond: The 302.37ct Graff Lesedi La Rona Graff 1:51 5 years ago 5 780 635 Скачать Далее
Super Hard! Process of making Diamond cutting Blade. Diamond Tools Factory in Korea Factory Monster 14:43 2 months ago 610 062 Скачать Далее
Let's Cut Big Gem 168 carats | Afghan Sapphire | Gem Cutting, Performing, Faceting & Polishing Rafique Diamond 7:48 4 months ago 204 404 Скачать Далее
Ebony/Black Diamond cloning crape myrtle clone cutting propagation Patricia Palma 0:14 2 days ago 442 Скачать Далее
How Diamonds Are Cut - From a Rough Stone to the Final Million Dollar Diamond George Whitmore 2:17 7 years ago 31 933 Скачать Далее
Cutting A Huge 700 Carat Rare Valuable Gemstone MoreGems.com 36:12 4 months ago 666 629 Скачать Далее
Diamond Cut - Quality and Price Comparison - Hearts and Arrows Explained Lab Diamonds Review 7:23 4 years ago 173 911 Скачать Далее
The 813-carat Constellation Diamond cut with Synova’s DCS 300 Laser Diamond Cutting System Synova 5:34 6 years ago 242 317 Скачать Далее
Polishing a Pink Mega Diamond - Periodic Table of Videos Periodic Videos 13:21 5 years ago 1 578 917 Скачать Далее
Inside India’s lab-grown diamond industry - BBC News BBC News 5:41 10 months ago 779 894 Скачать Далее
Waterjet Diamond Cutting Process |Most Advanced Laser Sawing System|Jaykar.@synova8354 Jaykar Group 3:29 1 year ago 12 347 Скачать Далее
Process of Cutting a Diamond at Southwest Diamond Cutters Southwest Diamond Cutters 5:31 9 years ago 25 505 Скачать Далее
