An 18 Karat Yellow Gold, Platinum and Multigem Pendant/Brooch with Convertible Necklace/Bracelet, David Webb, consisting of a removeable pendant/brooch containing a carved ruby, aquamarine, pink tourmaline, sapphire, emerald, one oval mixed cut peridot, citrine and one hexagonal step cut spinel, the convertible bracelet and necklace consisting of hammered textured rope shaped links measuring approximately 12.00 mm wide with the necklace section containing 22 round brilliant cut diamonds weighing approximately 1.23 carats total, 12 square step cut rubies and 12 square step cut sapphires.Pendant/brooch stamp: 18K WEBB.Necklace stamp: WEBB 18K PLAT (partially obscured).Bracelet stamp: 18K WEBB. 109.45 dwts.