This is an authentic TIFFANY & CO Platinum Diamond 3mm Wedding Band Ring in size 5. This stunning platinum ring features a full-circle of brilliant round diamonds totaling out at 1.00 carat. Enjoy this classic wedding band, with the brilliance and sophistication only from Tiffany & Co.! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.