Gemstone Insider World The Secret Society of Wealth & Power
46:48
Three Precious Gems: Rubies, Emeralds, Sapphires
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
43:06
Ten Exotic and Phenomenal Gemstones
14:42
Can $11,000 of Rough Opal Deliver a Gemstone Jackpot?
20:03
Vietnam Unearthed: Ruby, Spinel, Sapphire and more, explore gemstones and gem mining in Luc Yen.
36:12
Cutting A Huge 700 Carat Rare Valuable Gemstone
48:58
The Gemstone Journey
13:28