Видео ютуба по тегу Gemstone Processing

Huge Ruby 560 carats | Africa | Gemstone Cutting, Performing, Faceting & Polishing
Huge Ruby 560 carats | Africa | Gemstone Cutting, Performing, Faceting & Polishing
Let's Cut Big Gem 168 carats | Afghan Sapphire | Gem Cutting, Performing, Faceting & Polishing
Let's Cut Big Gem 168 carats | Afghan Sapphire | Gem Cutting, Performing, Faceting & Polishing
How are gemstones cut faceting a 30ct Brazilian amethyst
How are gemstones cut faceting a 30ct Brazilian amethyst
Watch me cut a $100 rough opal into a $2000 gem
Watch me cut a $100 rough opal into a $2000 gem
Полировка драгоценных камней: руководство для начинающих!
Полировка драгоценных камней: руководство для начинающих!
What Do You Need to Get Started with Gemstone Faceting (Gear, Books, and More)
What Do You Need to Get Started with Gemstone Faceting (Gear, Books, and More)