Item #: 135895 This is an authentic TIFFANY & CO 18K White Gold Diamond Cross Pendant Necklace. This stunning limited edition necklace has a short 18K white gold chain with a .03 ctw diamond at the center of a 18mm small cross for an unforgettable style only from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.