Item #: 393596 This is an authentic TIFFANY Platinum 18K Rose Gold Diamond .16ct Solitaire Ring size 50 or 5.25. This ring is crafted of a 18 karat rose gold and features a round brilliant cut diamond weighing approximately .16 carats in a platinum six prong setting. This is classic ring with the elegance and style only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.