This is an authentic TIFFANY & CO 18K Yellow Gold Lapis Elsa Peretti Eternal Circle Pendant Necklace. This elegant necklace is crafted of 18K gold and features a deep blue lapis lazuli for a one of a kind look from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.