Found Star in Huge Ruby 923 carats | Africa | Gemstone Cutting, Faceting & Polishing
12:39
Ordinary Red Beach Rock Turns Into An Amazing Gemstone
20:03
Vietnam Unearthed: Ruby, Spinel, Sapphire and more, explore gemstones and gem mining in Luc Yen.
0:06
Beautiful modern gold jewellery
10:44
Ordinary Black Rock Found On The Beach Turns Into Stunning Gemstone
20:32
Could this rough opal be the cut of the year? I'm going in
8:21
HUGE! 11,000 carat uncut gem opal gets carved to expose the top quality colors inside
5:23
Ruby vs Garnet - How to Identify Ruby and Garnet Stones
10:45