An 18 carat yellow gold brooch with a central opal doublet with broad flashes of green, blue, orange, and small flashes red play of colour. Opal is flanked by pairs of single cut diamonds. Brooch length is 5.7 centimetres. Weight: 4.8 grams

NOTE: 22% Buyers Premium is added to the hammer price on all lots.

BID WITH CONFIDENCE: All goods have been thoroughly assessed by valuers with registered the National Council of Jewellery Valuers (NCJV) and Gemmological Association of Australia (GAA)