Item #: 132920 This is an authentic TIFFANY & CO 18K Yellow Gold Diamond Small Cross Necklace. This stunning necklace and pendant is 18 karat yellow gold that sits below the collar. The pendant is a small cross lined with 11 diamonds and an unforgettable look from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.