$5k invested in rough opal. Do I make a profit from my opal hunting?
20:11
The Rock drops by to give some lessons about patience in opal cutting
20:22
3 bars of opal color. Which one do I cut?
6:37
Why Black Opal Is So Expensive | So Expensive
18:03
Inside this 50 carat uncut gem is a black opal you won't believe
19:20
Finding Worlds Best Iridescent Hematite Crystals | Graves Mt. Georgia
16:51
$800 spent - Do I get my investment back
33:28
Rough opal cut of the year - I make a huge $45k profit
17:31