Buat pesanan batu akik facet quartz
7:48
Stage de taille de pierres précieuses. L'art lapidaire avec une Facetron. Gemstone faceting.
13:30
Mengolah batu akik facet dan luster butterfly by Watu atos
18:06
How to cut gemstones - Quartz
8:55
Gem Cutting | Tanzanite Faceting
5:50
Homemade faceting machine 6. Experimental handpiece 2.
17:03
Faset crystal quartz, Watu atos
26:28
INCRÍVEL TRANSFORMAÇÃO DESSE RUTILADO
19:29