Tiffany & Co. ring. Silver 925. Women's Item Name: Tiffany & Co. 2005320246900227 Material: 925 silver aquamarine Size: Approx. 10 Ring inner diameter: approx. 1.7 cm (0.67 in) Ring width: approx. 0.8 cm (0.31 in) Thickness: approx. 0.1 cm (0.04 in) Weight: approx. 2.0g Accessories: None Comments: Light discoloration in places. • Ring size listed will usually be international sizing. Not US. Unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart for conversion: