Item #: 1803778 This is an authentic TIFFANY Platinum Diamond Jazz Band Ring size 50 or 5.25. The ring is crafted of platinum and features round and marquise motifs set with round brilliant cut diamonds, weighing approximately .65 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.