Item #: 611542 This is an authentic TIFFANY Platinum Diamond .40ct Solitaire Engagement Ring 56 7.5 . The ring is crafted of polished platinum and features a knife edge band with a classic six prong platinum setting holding a single round brilliant cut diamond, approximately .40 carat weight with G color and VS2 clarity. This is an exquisite ring with the timeless elegance of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.