Item #: 1588427 This is an authentic TIFFANY Platinum 18K Yellow Gold Diamond Schlumberger Sixteen Stone Ring size 53 or 6.5. The ring is crafted of 18 karat yellow gold and platinum and features sixteen round brilliant cut diamonds weighing approximately 1.14 total carat weight. PLEASE NOTE: One diamond has been replaced. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.