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Gemtype Color Shape Weight Size Date Clarity Price Origin
You Selected (138): Boulder Opal x
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8 ct Opaque Pear Cabochon Boulder Opal 17mm x 10.5mm
7.99ct Multicolor Boulder Opal
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  • 7.99ct
  • 17.00mm x 10.43mm x 5.19mm
  • Opaque
  • 1 pc
  • USD 215.73
240821
 
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18.5mmx11mm Boulder Opal 7ct Fancy Cabochon in Multicolor
6.63ct Multicolor Boulder Opal
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  • 6.63ct
  • 18.57mm x 10.78mm x 4.53mm
  • Opaque
  • 1 pc
  • USD 46.41
248000
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19.5mmx13.5mm Oval Cabochon Boulder Opal 13ct
13.14ct Multicolor Boulder Opal
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  • 13.14ct
  • 19.47mm x 13.51mm x 5.47mm
  • Opaque
  • 1 pc
  • USD 91.98
310816
 
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9 carat Multicolor Oval Cabochon Boulder Opal 16mm x 10.5
9.49ct Multicolor Boulder Opal
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  • 9.49ct
  • 15.97mm x 10.33mm x 6.86mm
  • Opaque
  • 1 pc
  • USD 256.23
369394
 
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13x11mm Boulder Opal 5ct Oval Cabochon in Multicolor
4.86ct Multicolor Boulder Opal
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  • 4.86ct
  • 13.00mm x 11.07mm x 3.81mm
  • Opaque
  • 1 pc
  • USD 34.02
302921
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17 carat Multicolor Oval Cabochon Boulder Opal 29x14.5mm
17.33ct Multicolor Boulder Opal
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  • 17.33ct
  • 28.82mm x 14.68mm x 4.85mm
  • Opaque
  • 1 pc
  • USD 121.31
365620
 
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6 carat Multicolor Fancy Cabochon Boulder Opal 19x9.5mm
6.07ct Multicolor Boulder Opal
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  • 6.07ct
  • 18.77mm x 9.74mm x 4.30mm
  • Opaque
  • 1 pc
  • USD 42.49
365375
 
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5 carat Multicolor Oval Cabochon Boulder Opal 11mm x 8.5mm
4.6ct Multicolor Boulder Opal
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  • 4.6ct
  • 10.93mm x 8.70mm x 4.60mm
  • Opaque
  • 1 pc
  • USD 32.20
302899
 
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17 ct Opaque Pear Cabochon Boulder Opal 23.5mmx13.5mm
17.27ct Multicolor Boulder Opal
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  • 17.27ct
  • 23.46mm x 13.52mm x 6.64mm
  • Opaque
  • 1 pc
  • USD 120.89
365241
 
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9 carat Multicolor Oval Cabochon Boulder Opal 16mm x 14
9.47ct Multicolor Boulder Opal
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  • 9.47ct
  • 16.14mm x 14.07mm x 4.59mm
  • Opaque
  • 1 pc
  • USD 66.29
321925
 
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28.5x23 Boulder Opal 32ct Pear Cabochon in Multicolor
32.44ct Multicolor Boulder Opal
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  • 32.44ct
  • 28.39mm x 23.20mm x 6.88mm
  • Opaque
  • 1 pc
  • USD 227.08
386668
 
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34mmx22.5mm Boulder Opal 31ct Oval Cabochon in Multicolor
30.72ct Multicolor Boulder Opal
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  • 30.72ct
  • 33.86mm x 22.57mm x 5.31mm
  • Opaque
  • 1 pc
  • USD 216.02
321927
 
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31 carat Multicolor Pear Cabochon Boulder Opal 29.5mmx20.5mm
31.2ct Multicolor Boulder Opal
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  • 31.2ct
  • 29.45mm x 20.55mm x 6.40mm
  • Opaque
  • 1 pc
  • USD 218.40
365372
 
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5 ct Opaque Round Cabochon Boulder Opal 12 mm
5.21ct Multicolor Boulder Opal
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  • 5.21ct
  • 12.10mm x 4.44mm
  • Opaque
  • 1 pc
  • USD 36.47
365624
 
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12.5mmx11mm Oval Cabochon Boulder Opal 6ct
6.05ct Multicolor Boulder Opal
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  • 6.05ct
  • 12.53mm x 11.03mm x 5.13mm
  • Opaque
  • 1 pc
  • USD 42.35
321920
 
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21 carat Multicolor Oval Cabochon Boulder Opal 28mmx13mm
21.04ct Multicolor Boulder Opal
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  • 21.04ct
  • 27.85mm x 12.77mm x 6.45mm
  • Opaque
  • 1 pc
  • USD 147.28
321845
 
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23 carat Multicolor Oval Cabochon Boulder Opal 25mm x 20
22.54ct Multicolor Boulder Opal
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  • 22.54ct
  • 24.79mm x 20.04mm x 5.56mm
  • Opaque
  • 1 pc
  • USD 157.78
365364
 
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Item in Stock
5 ct Opaque Fancy Cabochon Boulder Opal 13x9.5mm
4.96ct Multicolor Boulder Opal
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  • 4.96ct
  • 13.09mm x 9.27mm x 4.18mm
  • Opaque
  • 1 pc
  • USD 34.72
365228
 
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Item in Stock
16.5mmx14.5mm Boulder Opal 15ct Fancy Cabochon in Multicolor
14.72ct Multicolor Boulder Opal
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  • 14.72ct
  • 16.47mm x 14.26mm x 6.90mm
  • Opaque
  • 1 pc
  • USD 103.04
321926
 
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29x19 Pear Cabochon Boulder Opal 21ct
21.46ct Multicolor Boulder Opal
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  • 21.46ct
  • 28.91mm x 18.77mm x 4.73mm
  • Opaque
  • 1 pc
  • USD 150.22
371701
 
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Item in Stock
34 ct Opaque Trillion Cabochon Boulder Opal 26.5mmx21.5mm
33.93ct Multicolor Boulder Opal
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  • 33.93ct
  • 26.72mm x 21.28mm x 8.42mm
  • Opaque
  • 1 pc
  • USD 204.06
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