Item #: 433563 This is an authentic TIFFANY Platinum Diamond 4mm Lucida Wedding Band Ring 49 5. The ring is crafted of a 4mm platinum band that features a single Lucida cut diamond approximately weighing 0.05 carats at the center. This is a classic ring with timeless elegance of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.