This is an authentic TIFFANY Platinum Diamond .24ctw Half Circle Wedding Band Ring 54 7. This stunning platinum ring features a half-circle of round brilliant cut diamonds totaling approximately .33 carats in a channel setting. Enjoy this classic band with the style and sophistication only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.