A Platinum, 18 Karat Yellow Gold, Diamond, Ruby, Sapphire and Emerald Butterfly Brooch, containing 177 round brilliant cut diamonds weighing approximately 2.29 carats total, two round mixed cut rubies weighing approximately 0.40 carat total, two round mixed cut sapphires weighing approximately 0.60 carat total, and two round mixed cut emeralds weighing approximately 0.12 carat total.Stamp: 18K PLAT. 7.70 dwts.