This is an authentic DAVID YURMAN Sterling Silver Pearl Aquamarine Chalcedony 17mm Quatrefoil Necklace. This chic necklace is made of sterling silver chain, pearls, aquamarine and chalcedony beads, and a silver quatrefoil designs. This is a marvelous necklace with a distinctive look from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.