This is an authentic TIFFANY & CO 18K Yellow Gold Pearl Diamond Pendant Necklace. This stylish necklace features a thin 18K yellow gold chain with a single freshwater 6.8mm pearl pendant featuring a .06 carat diamond. This is classic piece of jewelry 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.