Item #: 284305 This is an authentic TIFFANY 18K Yellow White Gold Sapphire Ruby Ring in a size 50, 5.25. This stylish ring is crafted of 18 karat yellow gold with 18K white gold and a sapphire and ruby at the center. This is a spectacular ring for a distinctive look, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.