Brand: Tiffany & Co Model: Eternal circle Color: Silver Material: Silver Inclusions: / Dimensions: 12.70mm x 13.70mm Weight 11.7g / 0.41oz. Serial number: NA Country of origin: United States of America Assured Product Authenticity: This product is supplied by a renowned and trusted partner. With this purchase, you are preserving iconic craftsmanship, celebrating heritage, and embracing the beauty of conscious shopping.