An 18 Karat Bicolor Gold, Onyx and Diamond Quatrefoil Bracelet, David Yurman, consisting of alternating large and small ribbed carved quatrefoil onyx plaques set within white gold links and surrounded by 232 round brilliant cut diamonds weighing approximately 3.44 carats total, the links joined with rope texture yellow gold open circular links.Stamp: D.Y. 750 DY00-196. 41.80 dwts.