Item #: 223161 This is an authentic TIFFANY & CO Platinum Diamond Blue Sapphire Ring in 7. This stunning ring is crafted of bright platinum set with a blue sapphire stone and a diamond on each side of blue sapphire. This is a stunning ring, ideal for a special accent of chic, from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.