Item #: 589373 This is an authentic TIFFANY Platinum Diamond .22ctw Half Circle Wedding Band Ring 52 6. This stunning platinum ring features a half-circle of round brilliant cut diamonds in a channel setting with a total approximate carat weight of .22 carats. Classic and sleek, this ring subtly embodies the contemporary sophistication of Tiffany. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.