IS THIS THE RAREST OPAL I HAVE EVER CUT?
47:05
Guess the yield % from this rough opal.
21:03
Grinding into this uncut rough opal the gems emerged
20:16
Pendentif en opale rose d'Australie. Mon premier sertissage. Pas génial, pas terrible. Merci @Att...
8:13
The Blacklighters Find Opals Worth $17,000 IN THE DARK! | Outback Opal Hunters
25:02
My Opal Journey-Stone 250. Will this one deliver on its promise?
28:57
MOST EXPENSIVE Gemstones Ever Discovered
12:15
making unique design silver ring - handmade silver carving jewelry
26:26