Item #: 1411882 Year: 2018 This is an authentic DAVID YURMAN Sterling Silver Diamond Black Onyx Hematine Chatelaine Bypass Ring size 52 or 6. The ring is crafted of sterling silver and features a bypass band set with faceted black onyx and hematine held by diamond accented prongs, 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.