All Gemstones

Showing 1625–1652 of 1998 results

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  Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.47 ct

  $75.00
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  Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.56 ct

  $75.00
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  Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 5.80 ct

  $70.00
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  Stromatolite Collenia Undosa Fossil Proterozoic (2.1 b.y.o.) 6.71 ct

  $74.00
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  Stromatolite Kabama Fossil 1.51 ct

  $44.00
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  Stromatolite Kabamba Fossil Collenia 130.50 ct

  $200.00
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  Stromeyerite 1.75 ct Trillion Cut 7.00 X 7.00 mm Czech Republic y92796

  $53.00
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  Strontium with Aragonite 3.14 ct

  $60.00
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  Sulphur 13.65 ct

  $995.00
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  Sulphur 16.35 ct

  $400.00
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  Sulphur 6.34 ct

  $220.00
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  Sulphur 6.82 ct

  $200.00
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  Sulphur 9.98 ct

  $300.00
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  Sunstone 4.45

  $115.00
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  Svabite 1.52 ct

  $30.00
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  Svabite 5.64 ct

  $135.00
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  Syngenite 1.52cts Cushion Cut 10.90 x 7.50mm Ukraine c014

  $248.00
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  Talc 30.63cts Extra Large Oval Cab 21.35 x 17.40mm Nevada, U.S.A. ov6446

  $73.00
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  Tanzanite 2.04 ct Oval Cut (5 Stones) w761

  $65.00
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  Tarbuttite 3.03 ct

  $88.00
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  Tarbuttite 3.03cts Trillion Cut 8.44 x 8.42mm H4 Namibia Y10253

  $193.00
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  Tarbuttite 3.29 ct Trillion Cut 9.50 x 9.50 mm y233

  $82.00
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  Tawmawite 1.57 ct

  $50.00
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  Tektite 1.15 ct

  $18.00
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  Tektite 1.49 ct

  $30.00
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  Tellurium 2.28 ct

  $150.00
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  Tephroite 1.61 ct

  $50.00
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  Tephroite 19.04 ct

  $20.00