This is a fabulous platinum cross pendant necklace by Tiffany & Co. The pendant is set with sparkling round cut diamonds that weigh approximately 0.55ct. The color of the diamonds is E with VVS clarity. The pendant measures 18mm by 13mm while the chain measures 16 1/4 inches in length. The necklace is signed TIFFANY&Co. PT950 and weighs 3.4 grams.