Item #: 1332781 This is an authentic TIFFANY Platinum Diamond 1.39ct Solitaire Engagement Ring size 48 or 4.5. The ring is crafted of platinum and features a solitaire round brilliant cut diamond weighing approximately 1.39 carats, with I color and SI1 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.