This is an authentic pair of DAVID YURMAN Sterling Silver Diamond Blue Chalcedony Noblesse Drop Earrings. The earrings are crafted of sterling silver and feature blue chalcedony cabochons and pave-set diamonds, approximately .28 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.