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399 products
5.95 ct Tremendous Fancy (24.52 x 11.97mm) Australian Koroit Boulder Opal 5.95 ct Tremendous Fancy (24.52 x 11.97mm) Australian Koroit Boulder Opal
5.95 ct Tremendous Fancy (24.52 x 11.97mm) Australian Koroit Boulder Opal
$103.99 USD
10.82 ct Valuable Fancy (33.68 x 11.67mm) Natural Australian Boulder Opal 10.82 ct Valuable Fancy (33.68 x 11.67mm) Natural Australian Boulder Opal
10.82 ct Valuable Fancy (33.68 x 11.67mm) Natural Australian Boulder Opal
$103.99 USD
8.64 ct Incredible Fancy (28.13 x 11.11mm) Australian Koroit Boulder Opal 8.64 ct Incredible Fancy (28.13 x 11.11mm) Australian Koroit Boulder Opal
8.64 ct Incredible Fancy (28.13 x 11.11mm) Australian Koroit Boulder Opal
$103.99 USD
7.16 ct First-class Fancy (22.22 x 12.07mm) Australian Koroit Boulder Opal 7.16 ct First-class Fancy (22.22 x 12.07mm) Australian Koroit Boulder Opal
7.16 ct First-class Fancy (22.22 x 12.07mm) Australian Koroit Boulder Opal
$103.99 USD
10.20 ct Fabulous Fancy (32.21 x 10.42mm) Natural Australian Boulder Opal 10.20 ct Fabulous Fancy (32.21 x 10.42mm) Natural Australian Boulder Opal
10.20 ct Fabulous Fancy (32.21 x 10.42mm) Natural Australian Boulder Opal
$103.99 USD
14.95 ct Fancy (28.66 x 16.58mm) Natural Australian Koroit Boulder Opal 14.95 ct Fancy (28.66 x 16.58mm) Natural Australian Koroit Boulder Opal
14.95 ct Fancy (28.66 x 16.58mm) Natural Australian Koroit Boulder Opal
$129.99 USD
14.76 ct Fancy (35.10 x 14.49mm) Natural Australian Koroit Boulder Opal 14.76 ct Fancy (35.10 x 14.49mm) Natural Australian Koroit Boulder Opal
14.76 ct Fancy (35.10 x 14.49mm) Natural Australian Koroit Boulder Opal
$129.99 USD
11.02 ct Romantic Fancy (24.29 x 15.37mm) Natural Australian Boulder Opal 11.02 ct Romantic Fancy (24.29 x 15.37mm) Natural Australian Boulder Opal
11.02 ct Romantic Fancy (24.29 x 15.37mm) Natural Australian Boulder Opal
$103.99 USD
14.31 ct Sparkling Fancy (24.47 x 17.15mm) Australian Koroit Boulder Opal 14.31 ct Sparkling Fancy (24.47 x 17.15mm) Australian Koroit Boulder Opal
14.31 ct Sparkling Fancy (24.47 x 17.15mm) Australian Koroit Boulder Opal
$129.99 USD
17.75 ct Fancy (25.88 x 19.18mm) Natural Australian Koroit Boulder Opal 17.75 ct Fancy (25.88 x 19.18mm) Natural Australian Koroit Boulder Opal
17.75 ct Fancy (25.88 x 19.18mm) Natural Australian Koroit Boulder Opal
$129.99 USD
11.17 ct Very good Fancy (34.01 x 10.56mm) Australian Koroit Boulder Opal 11.17 ct Very good Fancy (34.01 x 10.56mm) Australian Koroit Boulder Opal
11.17 ct Very good Fancy (34.01 x 10.56mm) Australian Koroit Boulder Opal
$103.99 USD
13.05 ct Impressive Fancy (29.46 x 13.38mm) Australian Koroit Boulder Opal 13.05 ct Impressive Fancy (29.46 x 13.38mm) Australian Koroit Boulder Opal
13.05 ct Impressive Fancy (29.46 x 13.38mm) Australian Koroit Boulder Opal
$129.99 USD
22.18 ct Very good Fancy (37.04 x 20.61mm) Australian Koroit Boulder Opal 22.18 ct Very good Fancy (37.04 x 20.61mm) Australian Koroit Boulder Opal
22.18 ct Very good Fancy (37.04 x 20.61mm) Australian Koroit Boulder Opal
$168.99 USD
3.50 ct Amazing Fancy (13.16 x 9.08mm) Natural Australian Boulder Opal 3.50 ct Amazing Fancy (13.16 x 9.08mm) Natural Australian Boulder Opal
3.50 ct Amazing Fancy (13.16 x 9.08mm) Natural Australian Boulder Opal
$64.99 USD

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