Item #: 107448 This is an authentic TIFFANY & CO Platinum .96 Carat Diamond Round Ribbon Engagement Ring 6.25. This exquisite ring in a classical style is platinum and features .96 carats of diamond. Enjoy this for yourself of for someone you love, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.