Rare Gemstones for Sale

Showing 1989–2016 of 8571 results

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  Crinoidal limestone 88.70 ct. Fancy Cabochon 46.90 x 37.80 x 6.50 mm y99157

  $38.00
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  Crinoidal limestone 92.81 ct Focal Point Pendent 43.00 x 59.40 x 7.50 mm y100007

  $68.00
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  Crinoidal-limestone-107.36 ct focal Point 50.00 x 35.30 x 7.10 mm y101036

  $59.00
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  Cripple Creek Jasper 67.72 ct Oval Cabochon 58.00 x 31.30 x 4.70 mm y891

  $145.00
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  Cristobalite in Chalcedony 3.10 ct

  $88.00
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  Crocoite 39.66 Australia 43.99 x 31.98 x 22.51 mm Australia max8505

  $66.00
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  Crome-Lawsonite Cushion Cut 0.89 ct5.80 x 5.30 x 4.00 mm max2038

  $28.00
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  Cromite 6.76 ct Cushion Cut 10.50 x 10.50 mm max1381

  $88.00
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  Crysoberyl cut Stone 0.49 ct matching Crystal 2.31 ct Brazil r727b

  $60.00
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  Cuprian Adamite 0.74 ct Fancy Cut 6.90 x 5.60 x 3.00 mm z366

  $65.00
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  Cuprian Adamite 1.36 ct Cushion Cut 690 x 4.60 x 3.80 mm z363

  $100.00
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  Cuprian Adamite 15.076 gm Natural Crystal size 32.00 x 30.00 x 19.00 mm Mapimi, Mexico z362

  $46.00
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  Cuprian Adamite 3.24 ct

  $270.00
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  Cuprian Powellite 0.17 ct

  $60.00
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  Cuprian Powellite 0.21 ct

  $70.00
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  Cuprian Powellite 0.22 ct

  $75.00
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  Cuprian Powellite 0.29

  $110.00
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  Cuprian Powellite 0.34 ct

  $135.00
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  Cuprit 80.81 ct Fancy Cabochon 40.00 x 23.40 x 9.00 mm y98947

  $55.00
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  Cuprite 12.22 ct

  $275.00
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  Cuprite 14.95 ct Trillion Cut 20.00 x 20.00 mm max1917

  $224.00
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  Cuprite 15.00cts Set of 3 Trillion Cut 15mm & pair 10mm H3.5-4 y10286

  $194.00
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  Cuprite 19.70cts Pair Trillion Cut 17.00 x 17.00mm H3.5-4 y10285

  $278.00
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  Cuprite 3.83 ct Trillion Cut 11.20 x 11.20 x 5.30 mm z694

  $110.00
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  Cymrite 1.21 ct

  $40.00
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  Cymrite 1.67 ct

  $50.00
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  Dachiardite 1.09 ct

  $40.00
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  Dachiardite 1.17 ct

  $35.00