Item #: 1401039 This is an authentic TIFFANY Platinum Diamond Pink Sapphire Cobblestone Band Ring size 53 or 6.5. The ring is crafted platinum and features round cut pink sapphires and round brilliant cut diamonds, approximately .53 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.