Rare Gemstones for Sale

Showing 1261–1288 of 8571 results

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  Calderite 2.14 ct

  $50.00
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  Calderite 2.34 ct

  $45.00
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  Calderite 2.91 ct

  $60.00
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  Cale-Silica-Gneiss 4.12 ct

  $70.00
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  Campbellite Faceted 9.69 ct

  $135.00
• 

  Campbellite Faceted 15.56 ct

  $235.00
• 

  Campbellite Faceted 16.17 ct

  $250.00
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  Campbellite Faceted 5.43 ct

  $75.00
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  Canadian River Plume Agate 116.74 ct.Oval Cabochon 52.60 x 37.83 x 6.44 mm y100940

  $265.00
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  Canadian River Plume Agate 142.07 ct Oval Cabochon Collectgion (1) 73.00 x 50.00 x 4.80 mm y99510

  $163.00
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  Canadian River Plume Agate 32.46 ct Oval Cabochon 44.30 x 19.00 Y100530x 4.60 mm y100530

  $72.00
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  Canadian River Plume Agate 44.96 ct Oval Cabochon 48.50 x 24.90 x 4.50 mm w631

  $71.00
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  Canadian River Plume Agate 71.94 ct Oval Cabochon 51.00 x 37.00 x 5.00 y98821

  $163.00
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  Cancrinite 1.90 ct

  $50.00
• 

  Cancrinite 2.81 ct

  $80.00
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  Candy Opal 12.75 ct Fancy Cabochon 38.30 x 11.00 x 3.80 mm y32878

  $22.00
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  Candy Opal 16.11ct Fancy Cabochon 26.20 x 14.00 mm y32868

  $40.00
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  Candy Opal 23.36 ct rectangle cabochon 30.4 x 16.6 mm Oregon y32869yes

  $39.00
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  Candy Opal 24.22 ct Fancy Cabochon 34.50 x 27.30 x 4.16 mm y10135

  $42.00
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  Candy Opal 27.88 ct Trillion Cabochon 39.50 x 21.30 mm Oregon y32875

  $40.00
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  Candy Opal 28.73 ct Fancy Cabochon 32.70 x 24.60 mm Oregon y32871

  $54.00
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  Candy Opal 53.38 ct Oval Cabochon Collection(1) 41.50 x 35.70 x 5.00 mm y100136

  $110.00
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  Candy Opal 61.26 ct Oval Cabochon 50.30 x 30.20 x 5.30 mm y100138

  $135.00
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  Candy Opal 62.57 ct Fancy Cabochon 41.00 x 33.60 mm Oregon y32872

  $105.00
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  Candy Opal 9.88 ct Oval Cabochon 28.30 x 12.40 mm Oregon y32864

  $15.00
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  Carasite 51.39ct Oval Cabochon 42.5 x 29.8 y90642

  $85.00
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  Carasite 140.94 ct. Oval Cabochon y98605

  $270.00
• 

  Carasite 32.42cts Oval Cabochon 37.8 x 24.0 mm y90650

  $65.00