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6576 products
6.61 ct Amazing Fancy (20.69 x 12.13mm) Natural Australian Boulder Opal 6.61 ct Amazing Fancy (20.69 x 12.13mm) Natural Australian Boulder Opal
6.61 ct Amazing Fancy (20.69 x 12.13mm) Natural Australian Boulder Opal
$90.99 $54.60 USD
6.61 ct Fancy (21.37 x 10.93mm)Multi Australian Koroit Boulder Opal 6.61 ct Fancy (21.37 x 10.93mm)Multi Australian Koroit Boulder Opal
6.61 ct Fancy (21.37 x 10.93mm)Multi Australian Koroit Boulder Opal
$103.99 $62.40 USD
6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal 6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal
6.62 ct Romantic Fancy (15.96 x 12.70mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
6.63 ct Fancy (21.50 x 10.93mm) Natural Australian Koroit Boulder Opal 6.63 ct Fancy (21.50 x 10.93mm) Natural Australian Koroit Boulder Opal
6.63 ct Fancy (21.50 x 10.93mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
6.63 ct Octagon(10.29 x 11.22 mm) Unheated Natural Purple Yellow Ametrine
6.63 ct Octagon(10.29 x 11.22 mm) Unheated Natural Purple Yellow Ametrine
$117.99 $70.80 USD
6.63 ct Supreme Fancy (16.84 x 10.49mm) Natural Australian Boulder Opal 6.63 ct Supreme Fancy (16.84 x 10.49mm) Natural Australian Boulder Opal
6.63 ct Supreme Fancy (16.84 x 10.49mm) Natural Australian Boulder Opal
$103.99 $62.40 USD
6.64 ct Fancy (18.86 x 11.01mm) Natural Australian Koroit Boulder Opal 6.64 ct Fancy (18.86 x 11.01mm) Natural Australian Koroit Boulder Opal
6.64 ct Fancy (18.86 x 11.01mm) Natural Australian Koroit Boulder Opal
$103.99 $62.40 USD
6.64 ct Pear Cabochon(17.97 x 12.59mm) Natural Australian Boulder Opal 6.64 ct Pear Cabochon(17.97 x 12.59mm) Natural Australian Boulder Opal
6.64 ct Pear Cabochon(17.97 x 12.59mm) Natural Australian Boulder Opal
$103.99 $62.40 USD
6.65 ct First-class Fancy Australia Rare Metallic Boulder Opal Gemstone 6.65 ct First-class Fancy Australia Rare Metallic Boulder Opal Gemstone
6.65 ct First-class Fancy Australia Rare Metallic Boulder Opal Gemstone
$77.99 $46.80 USD
6.66 ct (2pcs) MATCHING PAIR Oval (9.93 x 7.88 mm) Morganite Pink Topaz
6.66 ct (2pcs) MATCHING PAIR Oval (9.93 x 7.88 mm) Morganite Pink Topaz
$115.99 $69.60 USD

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