$20k gem black opal emerges from this uncut rough opal
11:25
Re-shaping this gem opal raises the value by double the cost
10:58
160 carat rough opal cut an unbelievable gem. Totally unexpected
20:14
$6000 investment - The best cut ever - Rare Harlequin Black Opal
12:22
$500 Purchase turns insane profit?
12:09
I cut this rough white opal into a dazzling gem
14:29
How much fire can an opal have? We cut it
20:23
I Finally Facet These Montana Sapphires 1 Year After Finding Them
12:49