![Australian Black Opal Pendant Set in 9K Gold](http://australianopalcutters.com/cdn/shop/files/20952372_1_{width}x.jpg?v=1733900085)
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.