This is an authentic TIFFANY & CO Sterling Silver Diamond Elsa Peretti Diamonds by the Yard Ring size 6.5. This ring is crafted of sterling sliver with a delicate round .15 carat diamond in the center. This is a delightful ring for a special person with an unforgettable look, from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.