¿Por qué el jade es tan caro? (Explicación del precio del jade)
22:40
Jade for Gemologists - Fei Cui Explained - ft. Lotus Gemology (Richard Hughes and Kaylan Khourie)
16:55
Jade vs. Simulants - Can You Spot the Difference?
23:26
Si Estados Unidos entra en Crisis: 10 Países que Colapsarán
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
5:49
24 Top Quality and Valuable Gemstone | We are Cabochons4sale - Trusted Gemstone Supplier Online
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I put jade stone into gold ring - unique jewelry handmade
15:59
Identify Rough JADE (and it's simulants!) with Freshwater Jade
10:10