This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Heart Y Necklace. The necklace is crafted of 18 karat yellow gold and features a lariat design with diamond heart motifs and bezel-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.