How to Cut a Cabochon Ethiopian Opal Gemstone
11:51
How to Cut & Polish Gemstones: 1 Introduction & Identifying Inclusions
1:46:08
How to Cut Gemstones | Opal Faceting in 4K
13:52
J'en fabrique 50 pièces et les vends toutes. C'est un chef-d'œuvre. Vous devez les faire.
11:58
Can we polish opal a bit faster by using this method? The result is impressive.
17:06
The complete guide to Ethiopian Opals
46:17
Largest Opal I've Ever Cut Into a Faceted Gemstone
15:47
How To Cut And Polish Ethiopian Opal? Gem Ethiopian Opal Carving And Polish.
44:24