Item #: 111559 This is an authentic TIFFANY & CO 18K Yellow Gold Diamond Novo Ring 5. This elegant 18-karat yellow gold ring and features .32 carats of brilliant diamonds on 2mm band. Indulge in this stunning ring from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.