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4452 products
4.23 ct Cabochon (13.13 x 11.10 mm) Natural Australian Koroit Boulder Opal
4.23 ct Cabochon (13.13 x 11.10 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
4.22 ct RARE! Cabochon (12.61 x 9.96 mm) Australian Koroit Boulder Opal
4.22 ct RARE! Cabochon (12.61 x 9.96 mm) Australian Koroit Boulder Opal
$90.99 $54.60 USD
4.26 ct Cabochon (15.02 x 8.99 mm) Natural Australian Koroit Boulder Opal
4.26 ct Cabochon (15.02 x 8.99 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
5.05 ct Cabochon (13.52 x 13.36 mm) Natural Australian Koroit Boulder Opal
5.05 ct Cabochon (13.52 x 13.36 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
3.29 ct RARE! Cabochon (9.91 x 8.24 mm) Australian Koroit Boulder Opal
3.29 ct RARE! Cabochon (9.91 x 8.24 mm) Australian Koroit Boulder Opal
$90.99 $54.60 USD
4.99 ct Cabochon (16.27 x 9.72 mm) Natural Australian Koroit Boulder Opal
4.99 ct Cabochon (16.27 x 9.72 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
4.94 ct RARE! Cabochon (15.97 x 10.14 mm) Natural Australian Boulder Opal
4.94 ct RARE! Cabochon (15.97 x 10.14 mm) Natural Australian Boulder Opal
$90.99 $54.60 USD
5.39 ct Cabochon (16.48 x 11.04 mm) Natural Australian Koroit Boulder Opal
5.39 ct Cabochon (16.48 x 11.04 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
5.58 ct Cabochon (15.90 x 9.14 mm) Natural Australian Koroit Boulder Opal
5.58 ct Cabochon (15.90 x 9.14 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
6.30 ct Cabochon (17.52 x 8.90 mm) Natural Australian Koroit Boulder Opal
6.30 ct Cabochon (17.52 x 8.90 mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD
4.33 ct Cabochon (17.32 x 13.93 mm) Natural Australian Koroit Boulder Opal
4.33 ct Cabochon (17.32 x 13.93 mm) Natural Australian Koroit Boulder Opal
$90.99 $54.60 USD
7.84 ct Cabochon (16.07 x 10.05 mm) Natural Australian Koroit Boulder Opal
7.84 ct Cabochon (16.07 x 10.05 mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD
8.59 ct RARE! Cabochon (16.83 x 11.19 mm) Natural Australian Boulder Opal
8.59 ct RARE! Cabochon (16.83 x 11.19 mm) Natural Australian Boulder Opal
$116.99 $70.20 USD
6.83 ct Cabochon (18.75 x 13.32 mm) Natural Australian Koroit Boulder Opal
6.83 ct Cabochon (18.75 x 13.32 mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD

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