Australian Opal Cutters Rings Australian Opal Black Ring Set in Sterling SilverAustralian Opal Cutters Rings Australian Opal Black Ring Set in Sterling SilverAustralian Opal Cutters Rings Australian Opal Black Ring Set in Sterling Silver

Australian Opal Cutters Rings Australian Opal Black Ring Set in Sterling Silver

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Black Opal - Natural Opal Type 1 found in Lightning Ridge N.S.W., Known for its rich vibrant colours and unique patterns, it is five thousand times rarer than diamond. Iron oxide in the hydrated silica results in a black or grey body tone (N1-N4). Guaranteed free from artificial enhancements.