Item #: 230872 This is an authentic TIFFANY & CO Platinum .66ctw Diamond Engagement Ring in a size 49.5, 5. This exquisite ring is crafted of platinum and features diamonds in a four prong setting. The center stone is .30 carats while the two on the side together total a carat weight of .36. Enjoy this for yourself of for someone you love, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.