I stopped my son cutting a $12,000 gem - now I feel bad
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Forty Year Old Rough Opal — Its time is up. I'm going to cut it!
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The Misfits Mine RAINBOW MATRIX Opal Worth A WHOPPING $180,000! | Outback Opal Hunters
20:22
3 bars of opal color. Which one do I cut?
18:03
Inside this 50 carat uncut gem is a black opal you won't believe
17:17
This Black Opal Fossil Shell Hid an INCREDIBLE Gem - $15,000 cost
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Efsanevi viking savaşçı bileziklerini nasıl yapıyorlar ?
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I Finally Facet These Montana Sapphires 1 Year After Finding Them
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