Rare Gemstones for Sale

Showing 6273–6300 of 8530 results

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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
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  Rock Moss Agate 121.31 ct Oval Cabochon 68.50 x 45.20 x 4.50 mm max3167

  $225.00
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  Rock Moss Agate 136.55 Oval Cabochon 73.60 x 48.50 x 4.30 mm max3168

  $265.00
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  Rock Moss Agate 142.04 ct Oval Cabochon 73.50 x 47.80 x 4.70 mm Indonesia max3024

  $255.00
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  Rock Moss Agate 93.37 ct Oval Cabochon Collection (1) 63.60 x 41.50 x 4.20 mm Indonesia max3021

  $185.00
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  Rockbridgeite 1.45 ct

  $35.00
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  Rockbridgeite 3.40 ct

  $110.00
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  Rockbridgeite 3.52 ct

  $115.00