This is an authentic TIFFANY Platinum 18K Yellow Gold Diamond Cruciform Cross Pendant Necklace. This stunning necklace is crafted of a delicate 18 karat yellow gold chain that holds a platinum cross pendant that is accented with diamonds with a total approximate carat weight of 0.15 carats. This is a beautiful necklace for everyday use only from Tiffany! Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.