TIFFANY & CO. Heart Key Necklace 39cm SV Silver 925 K18 YG Yellow Gold 750 The Tiffany & Co. Heart Key Necklace is a stunning piece crafted from Silver 925 and Yellow gold (18K). This necklace is designed for women and features a 39 cm (15.35'') neck circumference with a pendant size of 27.6mm x 21.6mm (1.08'' x 0.85''). The necklace comes in like-new condition, with a rank SA used status indicating hardly any traces of usage. It has been polished to maintain its pristine appearance. The necklace comes with a dust bag for storage. Please refer to the images for a closer look at the accessories and overall condition of the item before making a purchase. This Tiffany & Co. Heart Key Necklace is a timeless piece that adds a touch of elegance to any outfit. We are open to offers! Happy Poshing!