Item #: 1788005 This is an authentic CHANEL 18K White Gold Diamond Ruban Ring 50 5.25. The ring is crafted of 18 karat white gold and features a bow motif band embellished with round brilliant cut diamonds, approximately .28 total carat weight. Follow this item for alerts. Chanel is a registered trademark of Chanel. FASHIONPHILE is not affiliated with Chanel.