Item #: 1165442 This is an authentic DAVID YURMAN Sterling Silver Aquamarine Pearl Blue Topaz Chalcedony Moon Quartz 14mm Quatrefoil Necklace. The necklace is crafted of sterling silver and features a long strand of bead stations consisting of aquamarine, freshwater cultured pearls, blue topaz, blue chalcedony, moon quartz and a quatrefoil station complete with a toggle closure. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.