Rare Gemstones for Sale

Showing 4145–4172 of 8569 results

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  Manganovesuvianite-Hausmannite 3.49 ct

  $100.00
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  Manganves Uvianite – Hausmannite 2.68 ct Cushion Cut 9.10 x 6.60 mm max1394

  $77.00
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  Mannardite & Ankangite with Celsian in Quartz 10.80 ct

  $150.00
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  Marcasite in Quartz 109.27 ct Oval Cabochon 47.10 x 5.00 mm c068

  $150.00
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  Marcasite in Quartz 111.27 ct Fancy Cabochon 61.00 x 42.00 x 4.30 mm Indonesian c004

  $135.00
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  Marcasite in Quartz 116.59 Fancy Cabochon Collection (1) 57.10 x 38.50 x 4.50 mm Indonesian c066

  $160.00
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  Marcasite in Quartz 135.73 ct Trillion Cabochon 53.80 x 53.80 x 5.00 mm Indonesian c005

  $210.00
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  Marcasite in quartz 139.96 ct Fancy Cabochon Collection (2) 59.50 x 47.10 x 5.00 mm c067

  $220.00
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  Marcasite in Quartz 95.75 ct Oval Cabochon 57.10 x 38.50 x 0 x 4.50 mm Indonesian c065

  $130.00
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  Margarite 0.55 ct Fancy Cut 6.90 x 5.60 mm y294

  $85.00
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  Margarite 1.20 ct Fancy Cut 8.20 x 8.20 mm Ural Mountains Russia max4923

  $33.00
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  Marra Mamba 103.64 ct Round Cabochon 49.70mm x 4.10mm Australia w270

  $210.00
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  Marra Mamba 187.05 ct

  $440.00
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  Marra mamba 19.98 ct Oval Cabochon 26.12 x 16.09 x 6.01 mm Australia max618

  $20.00
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  Marra mamba 20.21 ct Oval Cabochon 40.06 x 13.15 x 3.98 mm Australia max619

  $20.00
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  Marra mamba 20.21 ct round cabochon 22.7 mm Australia y32233

  $20.00
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  Marra mamba 29.34 ct Oval Cabochon 35.57 x 20.10 x 4.14 mm Australia max620

  $50.00
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  Marra mamba 30.95 ct Oval Cabochon 47.05 x 17.30 x 4.14 mm Australia max622

  $34.00
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  Marra mamba 32.85 ct Oval Cabochon 34.37 x 23.32 x 4.32 mm Australia max623

  $41.00
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  Marra mamba 33.29 ct Oval Cabochon 37.16 x 23.38 x 4.10 mm Australia max624

  $42.00
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  Marra mamba 38.56 ct Oval Cabochon 27.40 x 20.89 x 6.50 mm Australia max625

  $50.00
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  Marra mamba 43.38 ct oval cabochon 38.4 x 28.0 mm Australia y32238

  $43.00
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  Marra mamba 46.81 ct Oval Cabochon 36.94 x 24.03 x 6.10 mm Australia max627

  $60.00
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  Marra mamba 50.04 ct Oval Cabochon 44.81 x 23.09 x 6.21 mm Australia max628

  $55.00
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  Marra mamba 51.43 ct Oval Cabochon 44.08 x 23.36 x 5.29 mm Australia max629

  $55.00
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  Marra mamba 52.94 ct Oval Cabochon 44.38 x 26.46 x 5.22 mm Australia max631

  $71.00
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  Marra mamba 54.00 ct Oval Cabochon 42.19 x 27.08 x 5.00 mm Australia max632

  $60.00
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  Marra mamba 54.86 ct oval cabochon 41.7 x 26.1 mm Australia y32241

  $43.00