RARE Coober Pedy Shell Opal with unbelievable color goes under the grinding stone
25:53
The rollercoaster of a high-risk rough opal piece
23:56
Opal miner needed my help cutting a gem worth $150,000 (raw and unfiltered)
28:08
How to find Diamonds in Rivers or Volcanic Rocks near YOU
17:31
Faceting Another Massive Quartz Over 1000 Carats in a Square Cut!
15:41
300 carats of uncut gem opal has incredible color inside. I cut it to pieces Literally
23:05
I cut 25 agates from 5 African countries!
16:11
Smaller gem rough opal with bright colours - Packs a punch - I'm going in!
27:36