Rough opal with thick gem red color bar. I expose it & I love it!
16:07
High grade rough opal has huge potential to cut thousands $$$
20:18
Uncut gem screams TOP BLACK OPAL I expose and polish
17:16
How to cut gemstones - Ruby Flame Fusion
20:22
3 bars of opal color. Which one do I cut?
19:58
Large Rough Opal cuts 3 gems worth over $20k
14:35
I lost it but found it. Rough opal reunited and gets a makeover
15:22
Uncut gem black opal delivers a surprising result!
17:51