Item #: 706706 This is an authentic TIFFANY 18K Yellow Gold Platinum Pink Sapphire Diamond Schlumberger Sixteen Stone Ring size 56 or 7.5. The ring is crafted of 18 karat yellow gold and features platinum prongs holding alternating pink sapphires and round brilliant cut diamonds, approximately .56 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.