24:14

#11 Rough Opal Cut & Polish - Andamooka

12:49

#10 Rough Opal Cut and Polish - Coober Pedy Fire

17:07

I cut $15,000 out of this rough opal. One of my best wins!

17:25

#6 Opal Cutting - Gamble Rough

17:59

3.Harç hazırlama hava kabarcıksız mermer gibi döküm yapma - RAKİPSİZ Kütahya 'dan porselen taş tozu

14:07

#9 Rough Opal Cut & Polish - Crystal Sisters

14:57

Making the WORLD'S BEST Opal Pendant!

11:39

Uncut gem rough opal has killer color waiting to be cut open