Cutting gemstones: australian sapphire
36:12
Cutting A Huge 700 Carat Rare Valuable Gemstone
9:35
Lab Grown Sapphire - The Hardest Thing We’ve Ever Cut
17:29
Preforming an Australian Sapphire
17:03
How To Cut Gemstones - Sapphire
8:29
Faceting a lemon-lime Montana sapphire
12:03
How I Facet this Bi-Color Lab Sapphire for Stunning Effect
27:30
Vesta VFM2 Faceting Machine Review
14:00