This is an authentic DAVID YURMAN Sterling Silver Pearl Aquamarine Chalcedony 14mm Quatrefoil Necklace. This long necklace is made of sterling silver chain, pearls, aquamarine and chalcedony beads, and a silver quatrefoil design. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.