Item #: 141058 This is an authentic TIFFANY & CO Platinum Diamond Solitaire Pendant Necklace. The palladium chain hangs just beneath the neck with a 4.34mm round diamond of .31 ct in set. This is a simple, yet very elegant necklace with the unforgettable style from Tiffany & Co! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.