This is an authentic pair of DAVID YURMAN Sterling Silver Diamond Blue Topaz 9mm Chatelaine Earrings. The earrings are crafted of sterling silver and feature faceted 9mm blue topaz in diamond accented four prong settings, approximately .09 total carat weight. The earrings also feature 14 karat yellow gold posts. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.