Item #: 717373 This is an authentic TIFFANY 18K Yellow Gold Platinum Diamond Cruciform Cross Pendant Necklace. The necklace is crafted of an 18 karat yellow gold fine chain with a platinum cross motif pendant accented with five diamonds, approximately .15 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.