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6576 products
16.36 ct Cabochon (23.03 x 17.40mm) Natural Australian Koroit Boulder Opal
16.36 ct Cabochon (23.03 x 17.40mm) Natural Australian Koroit Boulder Opal
$116.99 $70.20 USD
16.42 ct Marvelous Fancy (27.04 x 17.63mm) Australian Koroit Boulder Opal 16.42 ct Marvelous Fancy (27.04 x 17.63mm) Australian Koroit Boulder Opal
16.42 ct Marvelous Fancy (27.04 x 17.63mm) Australian Koroit Boulder Opal
$103.99 $62.40 USD
16.45 ct Fancy (27.15 x 11.11 mm) Play of Colors Rainbow Opal Gemstone 16.45 ct Fancy (27.15 x 11.11 mm) Play of Colors Rainbow Opal Gemstone
16.45 ct Fancy (27.15 x 11.11 mm) Play of Colors Rainbow Opal Gemstone
$295.99 $177.60 USD
16.45 ct Oval (18.30 x 14.09 mm) Brazil Natural Purple Amethyst Loose Gemstone 16.45 ct Oval (18.30 x 14.09 mm) Brazil Natural Purple Amethyst Loose Gemstone
16.45 ct Oval (18.30 x 14.09 mm) Brazil Natural Purple Amethyst Loose Gemstone
$264.99 $159.00 USD
16.47 ct Very good Fancy (26.46 x 20.48mm) Natural Australian Boulder Opal 16.47 ct Very good Fancy (26.46 x 20.48mm) Natural Australian Boulder Opal
16.47 ct Very good Fancy (26.46 x 20.48mm) Natural Australian Boulder Opal
$129.99 $78.00 USD
16.48ct Marquise Cabochon (25.23 x 14.36 mm) Natural Play of Colors Rainbow Opal 16.48ct Marquise Cabochon (25.23 x 14.36 mm) Natural Play of Colors Rainbow Opal
Sale
16.48ct Marquise Cabochon (25.23 x 14.36 mm) Natural Play of Colors Rainbow Opal
$551.99 $220.80 USD
16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal 16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal
16.51 ct Fancy Cabochon (26.00 x 12.92mm) Australian Koroit Boulder Opal
$168.99 $101.40 USD
16.53 ct Oval Cabochon (27.23 x 13.57mm) Natural Australian Boulder Opal 16.53 ct Oval Cabochon (27.23 x 13.57mm) Natural Australian Boulder Opal
16.53 ct Oval Cabochon (27.23 x 13.57mm) Natural Australian Boulder Opal
$168.99 $101.40 USD
16.53 ct RARE! Cabochon (26.96 x 17.36mm) Australian Koroit Boulder Opal
16.53 ct RARE! Cabochon (26.96 x 17.36mm) Australian Koroit Boulder Opal
$116.99 $70.20 USD
16.54 ct Marvelous Fancy (23.05 x 13.78mm) Australian Koroit Boulder Opal 16.54 ct Marvelous Fancy (23.05 x 13.78mm) Australian Koroit Boulder Opal
16.54 ct Marvelous Fancy (23.05 x 13.78mm) Australian Koroit Boulder Opal
$103.99 $62.40 USD
16.68 ct Oval Cabochon (25.38 x 15.12mm) Natural Australian Boulder Opal 16.68 ct Oval Cabochon (25.38 x 15.12mm) Natural Australian Boulder Opal
16.68 ct Oval Cabochon (25.38 x 15.12mm) Natural Australian Boulder Opal
$168.99 $101.40 USD

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