Rare Gemstones for Sale

Showing 1849–1876 of 8571 results

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  Coprolite 155.06 ct Oval Cabochon 51.40 x 37.00 x 11.50 mm y98941

  $163.00
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  Coprolite 40.85 ct Fancy Cabochon 46.90 x 21.40 x 5.00 w744

  $49.00
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  Coquimbite 1.32 ct

  $25.00
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  Coquimbite 1.54 ct

  $30.00
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  Coquimbite 1.55 ct

  $35.00
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  Coquimbite 1.73 ct

  $40.00
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  Coquimbite 2.70 ct

  $50.00
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  Coquimbite 56.50 Gm Size 57.70 x 49.97 x 30.34 mm max8507

  $60.00
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  Cornelian 2.00cts Pair Oval Cut 8.00 x 6.00 mm R254

  $24.00
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  Cosmic Obsidian 112.50 ct Oval Cabochon’s 39.50 x 9.50 x 10 mm (4) Stones Ave wt 28 ct Italy w108

  $105.00
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  Cosmic Obsidian 14.52 ct Sq Cabochon 25.80 x 20.50 x 3.00 mm Italy w239

  $41.00
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  Cosmic Obsidian 16.92 ct Pair Faceted Cushion Shape 13.00 x 13.00mm Y8579

  $246.00
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  Cosmic Obsidian 17.62 ct Bag Cabochon 32.20 x 14.0 x 3.00 mm Italy w241

  $49.00
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  Cosmic Obsidian 23.81 ct Pair Oval Cabochon 30.00 x 20.00 x 3.00 mm y858

  $71.00
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  Cosmic Obsidian 233.45 ct Round Cabochon’s 25.00 x 12mm (5) Stones Ave wt 46 ct Italy w114

  $219.00
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  Cosmic Obsidian 233.45 ct Round Cabochons 22.00 x 11 mm (7) Stones Ave wt 33 ct Italy w110

  $210.00
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  Cosmic Obsidian 280.95 ct Round Cabochon’s 25.00 x 12mm (12) Stones Ave wt 46 ct Italy w113

  $250.00
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  Cosmic Obsidian 29.54 ct Oval Cabochon 47.10 x 21.80 x 4.00 mm y859

  $98.00
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  Cosmic Obsidian 323.20 ct Oval Cabochon’s 27.00 x 17.00 x 12mm (9) Stones Ave wt 36 ct Italy w109

  $301.00
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  Cosmic Obsidian 325.95 ct Round Cabochon’s 25.00 x 12mm (7) Stones Ave wt 46 ct Italy w115

  $300.00
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  Cosmic Obsidian 335.9 ct Oval Cabochon’s 22.00 x 11mm (10) Stones Ave wt 33 ct Italy w112

  $307.00
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  Cosmic Obsidian 36.16 ct Oval Cabochon 27.00x 12.00 x 12.00 y100829

  $110.00
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  Cosmic Obsidian 397.20 ct Round Cabochon’s 22.00 x 11 mm (12) Stones Ave wt 33 ct Italy w111

  $350.00
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  Cosmic Obsidian 40.90 ct Oval Cabochon 42.90 x 34.90 x 3.20 mm y100831

  $135.00
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  Cosmic Obsidian 5.15 ct Pair Faceted Round 10mm Volcanic Italian island: Lipari Y8582

  $75.00
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  Cosmic Obsidian 5.40 ct Set of 3 Faceted Diamond Shape 12 .00 x 8.00mm Italy Y8587

  $133.00
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  Cosmic Obsidian 94.90 ct Oval Cabochon 65.20 x 41.70 x 4.70 mm Italy w173

  $265.00
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  Cosmic Obsidian Faceted 1.71 Hexagonal 8.00 x 8.00 mm Italy max9318

  $25.00