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1112 products
3.39 ct RARE! Cabochon(14.12 x 7.87 mm)Australian Koroit Boulder Opal
3.39 ct RARE! Cabochon(14.12 x 7.87 mm)Australian Koroit Boulder Opal
Regular price $90.99 USD
2.79 ct Cabochon (13.30 x 5.92 mm) Natural Australian Koroit Boulder Opal
2.79 ct Cabochon (13.30 x 5.92 mm) Natural Australian Koroit Boulder Opal
Regular price $90.99 USD
2.28 ct Cabochon (16.06 x 8.07 mm) Natural Australian Koroit Boulder Opal
2.28 ct Cabochon (16.06 x 8.07 mm) Natural Australian Koroit Boulder Opal
Regular price $90.99 USD
3.14 ct Cabochon (13.33 x 11.04 mm) Natural Australian Koroit Boulder Opal
3.14 ct Cabochon (13.33 x 11.04 mm) Natural Australian Koroit Boulder Opal
Regular price $90.99 USD
5.03 ct Cabochon (12.71 x 10.87 mm) Natural Australian Koroit Boulder Opal
5.03 ct Cabochon (12.71 x 10.87 mm) Natural Australian Koroit Boulder Opal
Regular price $90.99 USD
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
Regular price $90.99 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
Regular price $90.99 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
Regular price $90.99 USD