Please Return To Tiffany & Co. New York 925 Sterling Silver Necklace with Round Pendant. Complete set with Round pendant and chain 18” Long Necklace. Unique, very rare, retired set. Comes with the Tiffany box, pouch and small bag. We encourage you to shop around. Note that the presentation box & pouch alone are being sold separately by others but you will be getting exactly as how they were purchased in the Tiffany store. The size is medium, .925 sterling silver and comes on a 18" chain.