Item #: 1794082 This is an authentic TIFFANY Platinum Diamond Schlumberger Sixteen Stone Ring size 53 or 6.5. The ring is crafted of platinum and features sixteen round brilliant cut diamonds, weighing approximately 1.14 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.