Rare Gemstones for Sale

Showing 5461–5488 of 8533 results

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  Psilomelane 48.27 ct oval cabochon 38.10 x 30.10 mm y30752

  $68.00
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  Psilomelane 49.18 ct drop cabochon 41.70 x 26.10 mm y30768

  $74.00
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  Psilomelane 50.26 ct oval cabochon 41.50 x 33.50 mm y30760

  $58.00
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  Psilomelane 50.92 ct oval cabochon 38.00 x 30.20 mm y30755

  $93.00
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  Psilomelane 52.27 ct fancy cabochon 38.40 x 26.30 mm y30793

  $93.00
• 

  Psilomelane 53.67 ct oval cabochon 42.30 x 25.90 mm y30754

  $83.00
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  Psilomelane 54.84 ct drop cabochon 43.60 x 27.00 mm y30769

  $73.00
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  Psilomelane 55.00 ct drop cabochon 38.00 x 31.00 mm y30767

  $213.00
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  Psilomelane 55.12 ct drop cabochon 45.70 x 30.80 mm y30771

  $68.00
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  Psilomelane 55.75 ct oval cabochon 43.60 x 26.00 mm y30753

  $73.00
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  Psilomelane 55.97 ct drop cabochon 37.70 x 30.40mm y30766

  $73.00
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  Psilomelane 66.01 ct oval cabochon 40.6 x 30.6 mm y30758

  $113.00
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  Psilomelane 66.51 ct drop cabochon 45.30 x 30.20 mm y30770

  $110.00
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  Psilomelane 66.84 ct oval cabochon 38.40 x 30.40 mm y30757

  $103.00
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  Psilomelane 67.17 ct cushion cabochon 41.80 x 25.10 mm y30779

  $113.00
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  Psilomelane 73.69 ct tongue cabochon 36.30 x 33.00 mm y30781

  $43.00
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  Psilomelane 76.15 ct oval cabochon 43.80 x 32.00 mm y30759

  $133.00
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  Pumpellyite-(Mn2+)-Osumilite -Mg 1.37 ct.

  $30.00
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  Pumpellyite-(Mn2+)-Osumilite -Mg 0.96 ct

  $22.00
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  Pumpellyite-(Mn2+)-Osumilite -Mg 1.15 ct

  $25.00
• 

  Pumpellyite-(Mn2+)-Osumilite -Mg 1.65 ct

  $37.00
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  Pumpellyite-(Mn2+)-Osumilite -Mg 1.93 ct

  $44.00
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  Pumpellyite-(Mn2+)-Osumilite-Mg 0.46 ct.

  $16.00
• 

  Pumpellyite-Osumilite 0.49 ct Bag Cut Andros Island, Greece max2564

  $24.00
• 

  Pumpellyite-Osumilite 1.63 ct

  $80.00
• 

  Purple Chalcedony 78.11 ct Oval Cabochon 46.80 x 32.50 x 6.50 mm max6503

  $144.00
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  Purple Chalcedony 78.11 ct Oval Cabochon 46.80 x 32.50 x 6.50 mm z151

  $70.00
• 

  Purple Chalcedony 9.25 ct

  $80.00