An 18 Karat Black Rhodium White Gold, Cultured Tahitian Pearl, Diamond and Multicolored Sapphire Brooch, Piranesi, unsigned, containing two Tahitian pearls measuring approximately 17.40 x 15.25 mm and 17.10 x 15.10 mm, 42 round brilliant cut diamonds weighing approximately 0.75 carat total and numerous round mixed cut blue and pink sapphires. Stamp: 750 18K. Accompanied by inner and outer box signed PIRANESI. 17.00 dwts. Estimate 2,000-3,000