Ten Exotic and Phenomenal Gemstones
46:48
Three Precious Gems: Rubies, Emeralds, Sapphires
48:58
The Gemstone Journey
19:08
Making a $300,000 Sapphire Ring by Hand – STUNNING!
41:59
EL MISTERIO DE PUMA PUNKU
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
49:36
The Diamond Story
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
26:13