Outstanding & unique 117 ct Lightning ridge black opal, set in a ladies 18ct gold belt buckle with a diamond and emerald surround, and a bespoke Hermes crocodile belt approx Specifications: GSL certificate, solid natural opal (type 1), Variety black N2, 58.41 x 39.42 x 10.95 mm, shape: freeform drop carved, origin Lightning Ridge, weight 117.09ct, colour: multi coloured- full spectrum, pattern: large irregular blocky and flowing. Inc 72x emerald cabochons, and 62x round brilliant cut diamonds.