Brand: Tiffany & Co. Condition: A Size: 40.5 cm (15.94 in) Material: YG yellow gold Comment Tiffany & Co.& Co (Material) 750YG (Length) 40.5 cm (15.94 in) (Top) Maximum Height 18.1 mm (0.71 in) x Maximum Width 22.0 mm (0.87 in) 5.9 g Open heart necklace is now available from Tiffany & Co. Co's famous designer "Elsa Peretti"'s representative collection "Open Heart" has a size that makes it stand out. So it can be used in a variety of situations. This is a stylish necklace that can make a Tiffany & Co. statement. So don't miss it.