Our Collection of Rare Gemstones

Showing 4117–4144 of 8693 results

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  lumachella 163.63 ct. Oval Cabochon Collection (2) 72.00 x 42.00 x 6.20 mm y99013b

  $258.00
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  Lumachella 54.89 ct. Oval Cabochon 42.20 x 31.40 x 5.00 mm y99255

  $43.00
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  Lumachella Stone 138.51 ct Oval Cabochon 63.90x 42.30 x 6.20 mm max9844

  $128.00
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  Lumachella stone 150.00 ct. Oval Cabochon 65.50 x 48.81 mm y 99096

  $108.00
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  Lumachella Stone 210.00 ct Fancy Cabochon Collection (1) 87.80 x 43.00 x 8.20 mm y98832

  $113.00
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  Luna agate 14.02 ct Fancy Cabochon 40.80 x 12.00 x 3.20 mm y473

  $50.00
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  Luna Agate 84.95 ct Oval Cabochon 51.20 x 36.80 x 5.10 mm y141

  $304.00
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  Luna Agate World Finest Cabochon 146.56 mm Cabochon World Class 59.40 x 53.00 x 5.20 mm y100410

  $1,200.00
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  Luzonite 0.91 ct.

  $20.00
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  Luzonite 1.10 ct.

  $22.00
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  Madagascar Ruby 1.16 ct

  $80.00
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  Magadiite 1.13 ct Cushion Shape 7.30 x 6.70 x 4.70 mm max2827

  $33.00
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  Magadiite 1.64 ct Diamond Cut 13.20 X 9.00 X 4.70 mm max9861

  $55.00
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  Magadite 1.29 ct Trillion Cut 8.40 x 8.40 mm Oregon, USA max4918

  $40.00
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  Maganoneptunite 1.40cts Cushion Shape 8.60 x 5.90mm Y11352

  $125.00
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  Magnesio hastingsite 0.53 ct Cushion Cut 7.00 x 4.10 x 2.00 mm y99418

  $70.00
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  Magnesio-Ferri-Fluorite 3.28 ct Fancy Long Octagon 9.00 x 9.00mm Y5681

  $77.00
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  Magnesio-ferri-fluoro-hornblende 2.91cts Trillion Cut 9.70 x 9.50mm Austria T1083

  $101.00
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  Magnesio-Ferri-Fluoro-Orneblende 3.86 cts

  $75.00
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  Magnesio=ferri-fluoro-hornblend 4.09cts Trillion Cut 10.30 x 10.30mm H5-6 T399b

  $110.00
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  Magnesioastophyllite 2.79cts Trillion Cut 9.10 x 9.10mm Russia T827

  $98.00
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  Magnesioastrophyllite 0.33 ct 5.40 x 3.80 x 2.20 mm max2934

  $33.00
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  Magnesioastrophyllite 0.38 ct.

  $33.00
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  Magnesioastrophyllite 2.65 ct 9.50 x 9.50 mm Khibini, Kola Peninsula, Russia max5024

  $50.00
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  Magnesioferrite 2.55 ct Octagon Cut 9.00 x 6.50 x 4.60 mm w888

  $65.00
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  Magnesioferrite 3.43 ct. Octagon Cut 9.90 x 8.00 x 5.70 mm y100286

  $102.00
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  Magnesioferrite 3.57 ct

  $98.00
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  Magnesiohastingsite 3.77cts Cushion Cut Norway g6611

  $183.00