Item #: 676077 This is an authentic TIFFANY 18K Yellow Gold Diamond Blue Sapphire 4mm Band Ring size 49 or 5. The ring is crafted of 18 karat yellow gold and features a channel setting with alternating diamonds and blue sapphires. The diamonds weigh approximately .25 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.