Rare Gemstones for Sale

Showing 6301–6328 of 8570 results

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  Rhyolite Birds Eye 36.91 ct Round Cabochon 35.50 mm max450

  $37.00
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  Rhyolite Birds Eye 51.57 ct Round Cabochon 40.50 mm max451

  $110.00
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  Rhyolite Birds Eye 52.65 ct Round Cabochon 40.05 mm max452

  $115.00
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  Rhyolite Birds Eye 54.61 ct Round Cabochon 40.40 mm max455

  $115.00
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  Rhyolite Birds Eye 58.41 ct Round Cabochon 40.50 mm max454

  $85.00
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  Rhyolite Birds Eye 59.70 ct Round Cabochon 40.40 mm max456

  $190.00
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  Rhyolite Birds Eye 62.51 ct Round Cabochon 57.70 mm max457

  $195.00
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  Rhyolite Birds Eye 68.08 ct Round Cabochon 64.50 mm max458

  $215.00
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  Rhyolite Jasper 28.56 ct Fancy Cabochon 29.00 x 23.00mm g441

  $50.00
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  Rhyolite 流紋岩 24.64 ct Fancy Cabochon 43.91 x 23.73 x 3.57 mm max8767

  $20.00
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  Rhyolite 流紋岩 31.40 ct Fancy Cabochon 50.40 x 18.07 x 5.35 mm max8766

  $25.00
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  Richterite 0.95 ct

  $30.00
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  Richterite 0.36 ct

  $35.00
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  Richterite 0.58 ct

  $75.00
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  Richterite 0.62 ct

  $44.00
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  Richterite 0.62 ct

  $80.00
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  Richterite 0.63 ct

  $44.00
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  Richterite 1.18 ct

  $30.00
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  Richterite 1.33 ct

  $150.00
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  Richterite 6.00 ct

  $200.00
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  Richtrite 0.20 ct

  $25.00
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  Rinkite Ferrokentbrooksite 1.28cts Trillion Cut 7.00 X 7.00mm T466

  $33.00
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  Robinson Ranch Plume Agate 26.53cts Round Cabochon 33.00mm Y30150

  $35.00
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  Robinson Ranch Plume Agate 30.10 ct. Oval Cabochon 34.50 x 23.00 x 4.40 mm y100532

  $65.00
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  Robinson-Ranch-plume-agate-35.69 ct Pye Cabochon 42.00 x 35.90 x 4.00 mm y99088

  $101.00
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  Robinsonite 1.20 ct

  $25.00
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  Rock Moss Agate 104.25 ct Oval Cabochon 64.50 x 42.50 x 4.80 mm max3166

  $195.00
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  Rock Moss Agate 120.37 ct Oval Cabochon Collection (2) 68.70 x 45.00 x 4.80 mm Indonesia max3022

  $245.00