The Art Of Invisible Gem Setting

16:06
How to set a Marquise diamond 💍

20:07
Cutting a Massive Gemstone Over 1000 Carats! How I Facet This Jumbo Quartz

27:26
Baguette diamond custom ring in yellow gold re-using customer's stones (Long version)

14:43
Super Hard! Process of making Diamond cutting Blade. Diamond Tools Factory in Korea

20:32
Two Master Watchmakers Show How Difficult It Is To Make A Perfect Watch | Great Works | Daily Mail

11:46
Side by Side stone setting professional course

35:23
Máquinas mais satisfatórias e ferramentas engenhosas

20:14