Cathy Waterman's platinum necklace features a white diamond scalloped heart pendant on a delicate cable chain. Bezel-set white diamonds. Platinum. 16 chain length, approximately; 10mm pendant drop (approximately). Toggle clasp. Cathy Waterman Women's Scalloped Heart Pendant Necklace A great designer gift. Stay on top of Spring trends and shop Cathy Waterman at Barneys New York.