This is an authentic TIFFANY Platinum 18K Yellow Gold Diamond Cruciform Cross Pendant Necklace. This stunning necklace features a 18 karat yellow gold cable link chain with a platinum cross pendant that is set with diamonds weighing approximately .15 total carat weight. This is an beautiful necklace for everyday use, from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.