Rare Gemstones for Sale

Showing 869–896 of 8571 results

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  Bixbyite 11.42 ct

  $400.00
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  Bixbyite 16.02 ct

  $300.00
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  Bixbyite 2.05 ct

  $88.00
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  Bixbyite 2.75 ct

  $125.00
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  Bixbyite 3.77 ct

  $150.00
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  Black banded obsidian 43.50 ct marquise cabochon 60.5 x 19.3 mm Oregon y33414

  $27.00
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  Black banded obsidian 77.22 ct oval Cabochon Collection (B) 54.2 x 31.7 mm Oregon y33409

  $33.00
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  Black Carbon 1.41 ct Round Cut 6.50 mm max8590

  $120.00
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  Black Epidote 2.66cts Set 3 Round Cut 6mm R1252

  $41.00
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  Black Garnet in Rosolite Pink Grossular Garnet 1.53 ct Cushion Cut 6.70 x 6.70 x 4.17 mm Mexico max9585

  $450.00
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  Black Ilvaite 2.40cts Set of 3 Round Cut 6mm R1263

  $50.00
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  Black Marra Mamba 20.51 ct Oval Cabochon 37.00 x 12.60 x 4.20 mm y768

  $40.00
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  Black Moss Agate 8.10cts Oval Cabochon 18.00 x 13.00mm Q0327

  $25.00
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  Black Obsidian 56.10 ct Oval Cabochon Collection (A) 40.50 x 30.50 x 6.20 mm y1032

  $20.00
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  Black Onyx 2.21 ct

  $15.00
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  Black Plume Agate 36.48 Oval Cabochon 41 x 24.9 x 5 mm Y98314

  $80.00
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  Black Quartz + Gold 1.35cts 8.00 x 6.00mm ov20623

  $43.00
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  Black Skin Agate 41.20 ct Fancy Cabochon Collection (D) 56.00 x 24.00 x 3.80 mm c048

  $82.00
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  Blende with Quartz and Galena 25.45gms Location Cumberland, England Y11434

  $23.00
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  Blende with Quartz and Galena 9gms Location Cumberland, England Y11435

  $25.00
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  Bloodstone 1.01 ct

  $15.00
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  Bloodstone 1.60 ct

  $20.00
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  Bloodstone 131.43 ct.Oval Cabochon 67.10 x 46.40 x 4.90 mm w171

  $310.00
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  Bloodstone 312.40 ct. One the World Largest Bloodstone Cabochon

  $2,250.00
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  Bloodstone 89.32 ct Oval Cabochon Collection (1) 67.00 x 32.80 x 4.80 mm w178

  $190.00
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  Bloodstones 2.11 ct

  $25.00
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  Blue Apatite 0.33cts Mixed Lot (3) Brazil Y11949

  $27.00
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  Blue Apatite 0.47cts Pair 4.50mm Rounds Y11947

  $41.00