Item #: 838435 This is an authentic TIFFANY Platinum Diamond Schlumberger Rope Ring size 56 or 7.5. The ring is crafted of platinum and features two rope motif bands framing a center band of round brilliant cut diamonds, approximately .32 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.