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6576 products
28.28 ct Fancy (30.38 x 27.73mm) Natural Australian Koroit Boulder Opal
28.28 ct Fancy (30.38 x 27.73mm) Natural Australian Koroit Boulder Opal
$129.99 $78.00 USD
28.37 ct Awe-inspiring Pear (22.51 x 16.81 mm) Brazil Swiss Blue Topaz Gemstone 28.37 ct Awe-inspiring Pear (22.51 x 16.81 mm) Brazil Swiss Blue Topaz Gemstone
28.37 ct Awe-inspiring Pear (22.51 x 16.81 mm) Brazil Swiss Blue Topaz Gemstone
$655.99 $393.60 USD
28.50 ct Fancy (45.18 x 18.89mm) 100% Natural Australian Boulder Opal 28.50 ct Fancy (45.18 x 18.89mm) 100% Natural Australian Boulder Opal
28.50 ct Fancy (45.18 x 18.89mm) 100% Natural Australian Boulder Opal
$155.99 $93.60 USD
28.62 ct Cabochon (38.00 x 21.35mm) Natural Australian Koroit Boulder Opal 28.62 ct Cabochon (38.00 x 21.35mm) Natural Australian Koroit Boulder Opal
28.62 ct Cabochon (38.00 x 21.35mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD
28.75 ct Fancy Cabochon (24.08 x 23.71mm) Australian Koroit Boulder Opal 28.75 ct Fancy Cabochon (24.08 x 23.71mm) Australian Koroit Boulder Opal
28.75 ct Fancy Cabochon (24.08 x 23.71mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
28.85 ct Cabochon (24.92 x 20.93mm) Natural Australian Koroit Boulder Opal
28.85 ct Cabochon (24.92 x 20.93mm) Natural Australian Koroit Boulder Opal
$168.99 $101.40 USD
28.86 ct Oval Cabochon (21.97 x 18.13 mm) Natural Play of Colors Rainbow Opal 28.86 ct Oval Cabochon (21.97 x 18.13 mm) Natural Play of Colors Rainbow Opal
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28.86 ct Oval Cabochon (21.97 x 18.13 mm) Natural Play of Colors Rainbow Opal
$959.99 $384.00 USD
28.97 ct Cabochon (26.39 x 24.66mm) Natural Australian Koroit Boulder Opal
28.97 ct Cabochon (26.39 x 24.66mm) Natural Australian Koroit Boulder Opal
$168.99 $101.40 USD
29.20 ct Fair Cabochon (28.09 x 15.94mm) Natural Australian Boulder Opal 29.20 ct Fair Cabochon (28.09 x 15.94mm) Natural Australian Boulder Opal
29.20 ct Fair Cabochon (28.09 x 15.94mm) Natural Australian Boulder Opal
$116.99 $70.20 USD
29.24 ct Stunning Fancy (34.97 x 19.41mm) Natural Australian Boulder Opal 29.24 ct Stunning Fancy (34.97 x 19.41mm) Natural Australian Boulder Opal
29.24 ct Stunning Fancy (34.97 x 19.41mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
29.29 ct Five-star Fancy (28.22 x 26.83mm) Australian Koroit Boulder Opal 29.29 ct Five-star Fancy (28.22 x 26.83mm) Australian Koroit Boulder Opal
29.29 ct Five-star Fancy (28.22 x 26.83mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
29.31 ct Fancy (39.71 x 19.96 mm) Natural Australia Boulder Matrix Opal
29.31 ct Fancy (39.71 x 19.96 mm) Natural Australia Boulder Matrix Opal
$194.99 $117.00 USD

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