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6576 products
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 $46.80 USD
12.09 ct Cabochon (24.57 x 10.59mm) Natural Australian Koroit Boulder Opal
12.09 ct Cabochon (24.57 x 10.59mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD
12.09 ct Fancy (17.51 x 11.91mm) Natural Australian Koroit Boulder Opal 12.09 ct Fancy (17.51 x 11.91mm) Natural Australian Koroit Boulder Opal
12.09 ct Fancy (17.51 x 11.91mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
12.17 ct Fancy Cabochon (33.80 x 14.34mm) Australian Koroit Boulder Opal 12.17 ct Fancy Cabochon (33.80 x 14.34mm) Australian Koroit Boulder Opal
12.17 ct Fancy Cabochon (33.80 x 14.34mm) Australian Koroit Boulder Opal
$116.99 $70.20 USD
12.18 ct Excellent Fancy (27.33 x 13.00mm) Australian Koroit Boulder Opal 12.18 ct Excellent Fancy (27.33 x 13.00mm) Australian Koroit Boulder Opal
12.18 ct Excellent Fancy (27.33 x 13.00mm) Australian Koroit Boulder Opal
$103.99 $62.40 USD
12.18 ct Oval (17.15 x 13.27 mm) Brazil Natural Purple Amethyst Loose Gemstone 12.18 ct Oval (17.15 x 13.27 mm) Brazil Natural Purple Amethyst Loose Gemstone
12.18 ct Oval (17.15 x 13.27 mm) Brazil Natural Purple Amethyst Loose Gemstone
$197.99 $118.80 USD
12.20 ct Pleasant Fancy (24.33 x 11.04mm) Natural Australian Boulder Opal 12.20 ct Pleasant Fancy (24.33 x 11.04mm) Natural Australian Boulder Opal
12.20 ct Pleasant Fancy (24.33 x 11.04mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
12.22 ct Octagon (14.93 x 10.99 mm) Unheated / Untreated Watermelon Tourmaline 12.22 ct Octagon (14.93 x 10.99 mm) Unheated / Untreated Watermelon Tourmaline
12.22 ct Octagon (14.93 x 10.99 mm) Unheated / Untreated Watermelon Tourmaline
$862.99 $517.80 USD
12.24 ct Fancy (20.87 x 12.52mm) Natural Australian Koroit Boulder Opal 12.24 ct Fancy (20.87 x 12.52mm) Natural Australian Koroit Boulder Opal
12.24 ct Fancy (20.87 x 12.52mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
12.24 ct Fancy (25.25 x 12.53mm) Natural Australian Koroit Boulder Opal 12.24 ct Fancy (25.25 x 12.53mm) Natural Australian Koroit Boulder Opal
12.24 ct Fancy (25.25 x 12.53mm) Natural Australian Koroit Boulder Opal
$129.99 $78.00 USD
12.25 ct Incredible Fancy (28.86 x 9.96mm) Natural Australian Boulder Opal 12.25 ct Incredible Fancy (28.86 x 9.96mm) Natural Australian Boulder Opal
12.25 ct Incredible Fancy (28.86 x 9.96mm) Natural Australian Boulder Opal
$129.99 $78.00 USD

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