Item #: 1664367 This is an authentic HERMES 18K White Gold Diamond Collier De Chien PM Ring 51 5.75. The ring is crafted of 18 karat white gold and features a center hoop and two diamond accented studs weighing approximately .19 total carat weight. Follow this item for alerts. Hermes is a registered trademark of Hermes. FASHIONPHILE is not affiliated with Hermes.