The Tiffany & Co. 1837 Round Circle Open Pendant Necklace is a luxurious piece of fine jewelry made of sterling silver. This stylish pendant features a round shape with a spring ring closure, perfect for anniversary and birthday occasions. The necklace is signed by Tiffany & Co. and made in the United States, showcasing the brand's iconic charm. With a 18-inch round link chain, this elegant piece is a timeless addition to any jewelry collection.