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Rare Sapphire Negotiation 801.56 KB | 0:57 Download |
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First Time Heat Treating Rubies 8.03 MB | 9:45 Download |
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Success Gold Sapphires Mining In Australia 4.93 MB | 35:59 Download |
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Unheated Untreated Blue Sapphire 126.56 KB | 0:09 Download |
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How Are Synthetic Sapphires Made Verneuil Process 351.56 KB | 0:25 Download |
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How To Buy A Sapphire 857.81 KB | 1:01 Download |
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How To Check Sapphire Stone Real Or Fake shorts 253.13 KB | 0:18 Download |
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Sapphire Or Emerald Which One Would You Choose 590.63 KB | 0:42 Download |
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Sapphire And Losing Money 2.75 MB | 3:20 Download |
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How To Tell If Sapphire Is Synthetic Or Natural 365.63 KB | 0:26 Download |
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Unheated Sapphire Vs Heated Sapphire 13.54 MB | 16:26 Download |
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1050 Ct Unheated Sapphire From Sri Lanka 295.31 KB | 0:21 Download |
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Comparison Lab Blue Sapphire Vs Lab Coranite 225.00 KB | 0:16 Download |
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Will Blue Sapphire Pass The Diamond Tester 210.94 KB | 0:15 Download |
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Faceting 101 Lesson 151 Synthetic Sapphire 4.67 MB | 5:40 Download |
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A Sapphires Secrets in The Loupe 5.42 MB | 6:35 Download |
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Gt Advanced Sapphire Glass Production 2.80 MB | 3:24 Download |