160 carat rough opal cut an unbelievable gem. Totally unexpected
28:05
IT HAPPENED AGAIN - ROUGH OPAL TURNS HARLEQUIN PATTERN
17:07
I cut $15,000 out of this rough opal. One of my best wins!
21:03
Grinding into this uncut rough opal the gems emerged
20:23
I Finally Facet These Montana Sapphires 1 Year After Finding Them
1:19:06
$1.6 Million Emeralds at Gemshow in Bangkok Thailand!
9:48
This rare opal pattern is unbelievable - What is it called?
12:02
I cut the Montana Sapphire that my daughter found after getting it heat treated
22:39