Preforming an Australian Sapphire
30:00
Ametrine rough grinding
9:02
Cutting gemstones: australian sapphire
16:13
1 Million Dollars in Sapphires - Most Colorful Gemstone?
3:46
Dazzling interest in Australian sapphires 💎♊ | ABC Australia
11:48
Cutting my own gemstone design in Blue Topaz
5:08
Good VS Bad Gemstone Cutting. How to tell the difference!
12:58
Australian Sapphires: Follow a gem from the mine all the way to finished jewellery.
16:53