Jade vs. Simulants - Can You Spot the Difference?
21:23
Turquoise vs. Simulants - How You Can Tell Them Apart
17:19
Por que o Jade é tão caro? (Explicação sobre o preço do Jade)
15:59
Identify Rough JADE (and it's simulants!) with Freshwater Jade
20:59
Unboxing Natural Color Gems – Where Do They Come From?
16:11
Mostrando cores brilhantes nesta opala bruta
20:07
Cutting a Massive Gemstone Over 1000 Carats! How I Facet This Jumbo Quartz
7:07
How to Tell the Difference Between Nephrite and Jadeite Jade
21:48