• Tiffany & Co Half Eternity Diamond Circle Ring No. 7.5 (7.5 JP / US 4) PT950 2 mm (0.08 in) E1639 • Condition: SA rank Surface: Polished and in very good condition. • Size 7.5 • Ring width 2 mm (0.08 in) Weight 3.0g • Material 950Platinum 20 diamonds • Included: pouch or box provided by us • Authenticity verified • This wonderful diamond ring from Tiffany & Co features an elegant open circle silhouette and carefully selected diamonds that add dazzling brilliance. Accessories Everything in the description and images is included.