4.1 Carat Unset Red Black Opal Stone 6668

A 4.1 carat unset red black opal stone from Lightning Ridge cut and polished in a free form shape ready for setting in jewelry.

3.66 ct black opal 14x9.4x4.1mm - Black Opal Direct

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4.1 Carat Red Black Opal Lightning Ridge Black Opals

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4.1 Carat Red Black Opal Lightning Ridge Black Opals

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4.8 ct. Black Opal , Red Gem Black Opal from Lightning Ridge