Item #: 682161 This is an authentic TIFFANY Platinum Diamond .26ct 3mm Half Circle Wedding Band Ring size 46 or 3.75. This stunning platinum ring features a half circle of brilliant round diamonds in a channel setting with a total approximate carat weight of .26 carats. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.