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399 products
6.70 ct Topnotch Fancy Shape Australia Rare Metallic Boulder Opal Gemstone 6.70 ct Topnotch Fancy Shape Australia Rare Metallic Boulder Opal Gemstone
6.70 ct Topnotch Fancy Shape Australia Rare Metallic Boulder Opal Gemstone
$77.99 USD
5.01 ct Fancy Shape Australia Rare Metallic Natural Boulder Opal Gemstone 5.01 ct Fancy Shape Australia Rare Metallic Natural Boulder Opal Gemstone
5.01 ct Fancy Shape Australia Rare Metallic Natural Boulder Opal Gemstone
$103.99 USD
11.60 ct Pleasant Fancy (21.79 x 11.53mm) Natural Australian Boulder Opal 11.60 ct Pleasant Fancy (21.79 x 11.53mm) Natural Australian Boulder Opal
11.60 ct Pleasant Fancy (21.79 x 11.53mm) Natural Australian Boulder Opal
$64.99 USD
6.00 ct Fancy (20.42 x 11.20mm) Natural Australian Koroit Boulder Opal 6.00 ct Fancy (20.42 x 11.20mm) Natural Australian Koroit Boulder Opal
6.00 ct Fancy (20.42 x 11.20mm) Natural Australian Koroit Boulder Opal
$64.99 USD
4.55 ct Eye-opening Fancy (14.67 x 11.28mm) Australian Koroit Boulder Opal 4.55 ct Eye-opening Fancy (14.67 x 11.28mm) Australian Koroit Boulder Opal
4.55 ct Eye-opening Fancy (14.67 x 11.28mm) Australian Koroit Boulder Opal
$64.99 USD
9.55 ct Flashing Fancy (22.22 x 17.52mm) Natural Australian Boulder Opal 9.55 ct Flashing Fancy (22.22 x 17.52mm) Natural Australian Boulder Opal
9.55 ct Flashing Fancy (22.22 x 17.52mm) Natural Australian Boulder Opal
$64.99 USD
6.83 ct Fancy (19.55 x 10.08mm) Natural Australian Koroit Boulder Opal 6.83 ct Fancy (19.55 x 10.08mm) Natural Australian Koroit Boulder Opal
6.83 ct Fancy (19.55 x 10.08mm) Natural Australian Koroit Boulder Opal
$64.99 USD
7.24 ct Fancy (19.93 x 10.45mm) Natural Australian Koroit Boulder Opal 7.24 ct Fancy (19.93 x 10.45mm) Natural Australian Koroit Boulder Opal
7.24 ct Fancy (19.93 x 10.45mm) Natural Australian Koroit Boulder Opal
$64.99 USD
9.57 ct Incredible Fancy (26.95 x 11.02mm) Australian Koroit Boulder Opal 9.57 ct Incredible Fancy (26.95 x 11.02mm) Australian Koroit Boulder Opal
9.57 ct Incredible Fancy (26.95 x 11.02mm) Australian Koroit Boulder Opal
$64.99 USD
8.60 ct Incredible Fancy (16.59 x 10.99mm) Australian Koroit Boulder Opal 8.60 ct Incredible Fancy (16.59 x 10.99mm) Australian Koroit Boulder Opal
8.60 ct Incredible Fancy (16.59 x 10.99mm) Australian Koroit Boulder Opal
$64.99 USD
7.85 ct Magnificent Fancy (19.64 x 13.65mm) Australian Koroit Boulder Opal 7.85 ct Magnificent Fancy (19.64 x 13.65mm) Australian Koroit Boulder Opal
7.85 ct Magnificent Fancy (19.64 x 13.65mm) Australian Koroit Boulder Opal
$64.99 USD
12.06 ct Romantic Fancy (19.68 x 10.74mm) Natural Australian Boulder Opal 12.06 ct Romantic Fancy (19.68 x 10.74mm) Natural Australian Boulder Opal
12.06 ct Romantic Fancy (19.68 x 10.74mm) Natural Australian Boulder Opal
$77.99 USD
17.45 ct Fancy (23.45 x 16.87mm) Natural Australian Koroit Boulder Opal 17.45 ct Fancy (23.45 x 16.87mm) Natural Australian Koroit Boulder Opal
17.45 ct Fancy (23.45 x 16.87mm) Natural Australian Koroit Boulder Opal
$77.99 USD
10.30 ct Fancy (25.37 x 14.54mm) Natural Australian Koroit Boulder Opal 10.30 ct Fancy (25.37 x 14.54mm) Natural Australian Koroit Boulder Opal
10.30 ct Fancy (25.37 x 14.54mm) Natural Australian Koroit Boulder Opal
$64.99 USD

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