Item #: 179521 This is an authentic TIFFANY Platinum Diamond .74ct Solitaire Engagement Ring 5. This exquisite classic platinum band features a sparkling .74 ctw round brilliant cut diamond, I color, VS2 clarity with a prong setting. 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.