This is an authentic DAVID YURMAN Sterling Silver Aquamarine Chalcedony Quartz Elements Long Toggle Necklace. The necklace is crafted of a smooth and textured sterling silver beads alternating with polished aquamarine, chalcedony and quartz finished with a toggle clasp. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.