RUSH JOB! One Hour Opal Pendant!!
12:27
CUT TO PIECES!! GIANT 370 ct. OPAL BLOCK!
18:11
Brilliant, But Not Perfect - Lambina Gem Opal Rough -- 19 carats
18:03
You Will Never Pass - The GREAT OPAL QUIZ !
10:41
Barbie Gets an Australian Opal !
14:57
Making the WORLD'S BEST Opal Pendant!
12:21
$60,000 Stunner or $50 Failure: Grinding for Glory Gemstone
11:40
Can I Turn This Rock into Fine Jewelry for my Wife?
14:51