This is an authentic TIFFANY Sterling Silver Diamond .30ctw Elsa Peretti Diamonds By The Yard Earrings. These charming post studs are featured in sterling silver with round brilliant cut diamonds. These are lovely earrings with the unforgettable style of Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.