Item #: 1822864 This is an authentic TIFFANY Platinum Diamond .72ct Ribbon Engagement Ring size 52 or 6. This ring is crafted of platinum and features a central diamond weighing approximately 0.72 carats with an H color and a VS1 clarity. Its designed in a ribbon pave diamond setting and accented with 29 side diamonds. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.