An opal, diamond and emerald ring, in the Art Deco style, comprising central circular cabochon cut lightning ridge black opal of blue and green colours, with small square cut emeralds tapering to each shoulder with two rows of surrounding small single cut diamonds. Opal size 8.6 mm x 8.6 mm. Emerald weights: 0.30cts. Total diamond weight: 0.68cts. 18ct white gold rubbed over style setting. Ring size N.