A Silver Topped Yellow Gold, Opal, Diamond, Sapphire Bug Brooch, containing one oval cabochon cut opal measuring approximately 10.50 x 7.47 x 2.70 mm, one round cabochon cut opal measuring approximately 4.85 x 4.90 x 2.10 mm, two round cabochon cut sapphires measuring approximately 2.55 mm and numerous rose cut diamonds. 5.50 dwts.