• Filters

    Filter by

    Availability
    Price
    $
    $
    Gem Size Depth ( d )
    Weight
    Hardness
    Treatment
    Origin
    Luster
    Clarity
    Gem Size Width ( w )
    Gem Size Length ( l )
    Shape
    Grade
    Color
    Clear all
108 products
2.16 ct Oval Cabochon(12.07 x 9.94 mm) Flashing Black Opal Gemstone 2.16 ct Oval Cabochon(12.07 x 9.94 mm) Flashing Black Opal Gemstone
2.16 ct Oval Cabochon(12.07 x 9.94 mm) Flashing Black Opal Gemstone
Regular price $111.99 Sale price $67.20 USD
2.79 ct Oval Cabochon (11.92 x 9.96 mm) Flashing Black Opal Gemstone 2.79 ct Oval Cabochon (11.92 x 9.96 mm) Flashing Black Opal Gemstone
2.79 ct Oval Cabochon (11.92 x 9.96 mm) Flashing Black Opal Gemstone
Regular price $141.99 Sale price $85.20 USD
2.12 ct Oval Cabochon (11.97 x 9.69 mm) Flashing Black Opal Gemstone 2.12 ct Oval Cabochon (11.97 x 9.69 mm) Flashing Black Opal Gemstone
2.12 ct Oval Cabochon (11.97 x 9.69 mm) Flashing Black Opal Gemstone
Regular price $108.99 Sale price $65.40 USD
1.92 ct Pear Cabochon (12.03 x 7.96 mm) Ethiopian Flashing Black Opal 1.92 ct Pear Cabochon (12.03 x 7.96 mm) Ethiopian Flashing Black Opal
1.92 ct Pear Cabochon (12.03 x 7.96 mm) Ethiopian Flashing Black Opal
Regular price $99.99 Sale price $60.00 USD
9.50 ct Unbelievable Oval Cabochon(19.80 x 12.16 mm)Flashing Black Opal Gemstone 9.50 ct Unbelievable Oval Cabochon(19.80 x 12.16 mm)Flashing Black Opal Gemstone
9.50 ct Unbelievable Oval Cabochon(19.80 x 12.16 mm)Flashing Black Opal Gemstone
Regular price $304.99 Sale price $183.00 USD
7.11 ct First-class Oval Cabochon(20.03 x 12.68 mm)Flashing Black Opal Gemstone 7.11 ct First-class Oval Cabochon(20.03 x 12.68 mm)Flashing Black Opal Gemstone
7.11 ct First-class Oval Cabochon(20.03 x 12.68 mm)Flashing Black Opal Gemstone
Regular price $230.99 Sale price $138.60 USD
7.53 ct Oval Cabochon (18.31 x 10.44 mm) Flashing Black Opal Gemstone 7.53 ct Oval Cabochon (18.31 x 10.44 mm) Flashing Black Opal Gemstone
7.53 ct Oval Cabochon (18.31 x 10.44 mm) Flashing Black Opal Gemstone
Regular price $242.99 Sale price $145.80 USD
7.58 ct Eye-opening Oval Cabochon(17.10 x 11.95 mm)Flashing Black Opal Gemstone 7.58 ct Eye-opening Oval Cabochon(17.10 x 11.95 mm)Flashing Black Opal Gemstone
7.58 ct Eye-opening Oval Cabochon(17.10 x 11.95 mm)Flashing Black Opal Gemstone
Regular price $243.99 Sale price $146.40 USD
6.94 ct Fair Oval Cabochon(16.12 x 13.43 mm)Ethiopian Flashing Black Opal Stone 6.94 ct Fair Oval Cabochon(16.12 x 13.43 mm)Ethiopian Flashing Black Opal Stone
6.94 ct Fair Oval Cabochon(16.12 x 13.43 mm)Ethiopian Flashing Black Opal Stone
Regular price $224.99 Sale price $135.00 USD
5.30 ct Impressive Oval Cabochon(13.52 x 11.04 mm)Ethiopian Flashing Black Opal 5.30 ct Impressive Oval Cabochon(13.52 x 11.04 mm)Ethiopian Flashing Black Opal
5.30 ct Impressive Oval Cabochon(13.52 x 11.04 mm)Ethiopian Flashing Black Opal
Regular price $173.99 Sale price $104.40 USD
5.32 ct Oval Cabochon(14.72 x 10.05 mm)Ethiopian 360 Degree Flashing Black Opal 5.32 ct Oval Cabochon(14.72 x 10.05 mm)Ethiopian 360 Degree Flashing Black Opal
5.32 ct Oval Cabochon(14.72 x 10.05 mm)Ethiopian 360 Degree Flashing Black Opal
Regular price $173.99 Sale price $104.40 USD
4.94 ct Superb Oval Cabochon (14.18 x 11.86 mm) Ethiopian Flashing Black Opal 4.94 ct Superb Oval Cabochon (14.18 x 11.86 mm) Ethiopian Flashing Black Opal
4.94 ct Superb Oval Cabochon (14.18 x 11.86 mm) Ethiopian Flashing Black Opal
Regular price $161.99 Sale price $97.20 USD
6.01 ct Impressive Oval Cabochon(17.44 x 11.86 mm)Ethiopian Flashing Black Opal 6.01 ct Impressive Oval Cabochon(17.44 x 11.86 mm)Ethiopian Flashing Black Opal
6.01 ct Impressive Oval Cabochon(17.44 x 11.86 mm)Ethiopian Flashing Black Opal
Regular price $195.99 Sale price $117.60 USD
4.78 ct Fair Oval Cabochon(14.92 x 10.89 mm)Ethiopian Flashing Black Opal Stone 4.78 ct Fair Oval Cabochon(14.92 x 10.89 mm)Ethiopian Flashing Black Opal Stone
4.78 ct Fair Oval Cabochon(14.92 x 10.89 mm)Ethiopian Flashing Black Opal Stone
Regular price $156.99 Sale price $94.20 USD