Item #: 1122764 This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Cruciform Cross Pendant Necklace. The necklace is crafted of 18 karat yellow gold and features a platinum cross motif pendant set with round cut diamonds weighing approximately .13 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.