This is an authentic TIFFANY & CO Platinum and Diamond Shared Setting Band Ring. This show-stopping 4mm band ring is crafted of platinum with a full circle of round, brilliant cut sparkling diamonds with a total weight of 3.2 carats. The retail for this gorgeous ring is over $16,000. This special jewelry piece is the perfect, timeless look to complete any look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.