This is an authentic DAVID YURMAN Sterling Silver 18K Yellow Gold Diamond DY Mercer Chain Necklace. The necklace is crafted of sterling silver yellow gold and features a variety of links finished with a stylized, "toggle clasp" motif clasp, pave-set with round brilliant cut diamonds, approximately .07 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.