All Gemstones

Showing 449–476 of 1781 results

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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 Faceted 7.42 ct Set of (4) Hexagonal Cut 8.00 x 8.00 mm

  $110.00
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  Covellite 0.82 ct

  $25.00
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  Covellite 0.92 ct

  $25.00
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  Covellite 1.51 ct

  $35.00
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  Covellite 1.83 ct Pair

  $50.00
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  Covellite 2.67 ct

  $75.00
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  Covellite 3.44 ct

  $100.00
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  Covellite Faceted 4.00 ct

  $80.00
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  Covellite Faceted 4.68 ct

  $95.00
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  Covellite Faceted 7.04 ct Trillion Cut max8597

  $140.00
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  Covellite Faceted 5.20 ct

  $110.00
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  Coverllite 1.55cts Oval Cut 7.30 x 5.68mm ov1154

  $63.00
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  Coverllite 2.67 ct Trillion Cut 8.00 x 8.00 mm max1921

  $88.00
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  Cromite 6.76 ct Cushion Cut 10.50 x 10.50 mm max1381

  $88.00
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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 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