IGT Gem Cutting + Preforming Faceting Demonstration
32:54
How To Cut a Round Brilliant Gemstone Using a Faceting Diagram, For Beginners
27:17
Sri Lankan Style Speed Cutting
5:53
IGT: Balancing the Faceting Handpiece
12:12
Lapidary machines Presentation - by S.K.Y. Gem-Tech Ltd.
29:16
Cutting motif kembang mekar | cara orang kalimantan gosok batu kecubung emas dengan alat sederhana
12:03
How I Facet this Bi-Color Lab Sapphire for Stunning Effect
17:21
Faceting gemstones, cutting the star of gallahad .
10:15