Faceting gemstones - synthetic ruby.
8:46
How To Make Synthetic Ruby In The Workshop
20:01
Gem Cutting Tutorial: Lab Created Ruby
30:08
Faceting a YAG gemstone.
25:18
Ruby Oval
22:37
Gemstone faceting a 2 ct sapphire.
21:02
Cutting gemstones: cushion cut in amethyst.
5:07
How To Make Synthetic Ruby With An Electric Arc At Home
23:32