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6576 products
17.95 ct Marvelous Fancy (32.60 x 14.38mm) Australian Koroit Boulder Opal 17.95 ct Marvelous Fancy (32.60 x 14.38mm) Australian Koroit Boulder Opal
17.95 ct Marvelous Fancy (32.60 x 14.38mm) Australian Koroit Boulder Opal
$129.99 $78.00 USD
17.98 ct RARE! Cabochon (34.85 x 16.65mm) Australian Koroit Boulder Opal 17.98 ct RARE! Cabochon (34.85 x 16.65mm) Australian Koroit Boulder Opal
17.98 ct RARE! Cabochon (34.85 x 16.65mm) Australian Koroit Boulder Opal
$116.99 $70.20 USD
18.07 ct RARE! Premium Cabochon (24.78 x 16.16mm) Australian Boulder Opal
18.07 ct RARE! Premium Cabochon (24.78 x 16.16mm) Australian Boulder Opal
$116.99 $70.20 USD
18.09 ct Oval Cabochon (24.49 x 12.52mm) Natural Australian Boulder Opal 18.09 ct Oval Cabochon (24.49 x 12.52mm) Natural Australian Boulder Opal
18.09 ct Oval Cabochon (24.49 x 12.52mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
18.10 ct Pear Cabochon (21.80 x 15.51mm) Natural Australian Boulder Opal 18.10 ct Pear Cabochon (21.80 x 15.51mm) Natural Australian Boulder Opal
18.10 ct Pear Cabochon (21.80 x 15.51mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
18.13 ct Pear Cabochon (18.96 x 13.78mm) Natural Australian Boulder Opal 18.13 ct Pear Cabochon (18.96 x 13.78mm) Natural Australian Boulder Opal
18.13 ct Pear Cabochon (18.96 x 13.78mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
18.14 ct Fancy (32.57 x 15.50 mm) Natural Australia Boulder Matrix Opal 18.14 ct Fancy (32.57 x 15.50 mm) Natural Australia Boulder Matrix Opal
18.14 ct Fancy (32.57 x 15.50 mm) Natural Australia Boulder Matrix Opal
$168.99 $101.40 USD
18.37 ct Round (16.54 x 16.65 mm) Brazil Natural Purple Amethyst Loose Gemstone 18.37 ct Round (16.54 x 16.65 mm) Brazil Natural Purple Amethyst Loose Gemstone
18.37 ct Round (16.54 x 16.65 mm) Brazil Natural Purple Amethyst Loose Gemstone
$294.99 $177.00 USD
18.37 ct Topnotch Fancy (26.83 x 14.39mm) Natural Australian Boulder Opal 18.37 ct Topnotch Fancy (26.83 x 14.39mm) Natural Australian Boulder Opal
18.37 ct Topnotch Fancy (26.83 x 14.39mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
18.38 ct Fancy (27.79 x 13.94mm) Natural Australian Koroit Boulder Opal 18.38 ct Fancy (27.79 x 13.94mm) Natural Australian Koroit Boulder Opal
18.38 ct Fancy (27.79 x 13.94mm) Natural Australian Koroit Boulder Opal
$168.99 $101.40 USD
18.44 ct Pear Cabochon (26.13 x 15.51 mm)Multicolor Rainbow Opal Stone 18.44 ct Pear Cabochon (26.13 x 15.51 mm)Multicolor Rainbow Opal Stone
18.44 ct Pear Cabochon (26.13 x 15.51 mm)Multicolor Rainbow Opal Stone
$731.99 $439.20 USD
18.46 ct Octagon (15.13 x 12.47 mm) Brazil Natural Purple Yellow Ametrine
18.46 ct Octagon (15.13 x 12.47 mm) Brazil Natural Purple Yellow Ametrine
$388.99 $233.40 USD

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