This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Tanzanite Novella Stud Earrings. This elegant pair of earrings is crafted of 18 karat yellow gold and features faceted tanzanite and bezel set diamonds, approximately .10 total carat weight. PLEASE NOTE: One of the earring posts has been repaired by David Yurman. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.