An 18 Karat Yellow Gold, Platinum, Cultured South Sea Pearl and Enamel Necklace, David Webb, consisting of open geometric gold links in a graduated design and accented with black enamel, together with a removable pendant containing one pearl measuring approximately 14.08 mm in diameter, the pendant and necklace containing 181 round brilliant cut diamonds weighing approximately 4.35 carats total.Stamp: 18K PLAT WEBB. 59.80 dwts.