This stacking band Ring from Tiffany & Cohas a rounded shape and a single diamond. It has a simple design but has a certain charm and will give your finger a stylish look. Brand Tiffany & Co. Co: Stacking Band Diamond Ring Materia Platinum Diamond (0.02ct listed on the homepage) (Stamp PT950) Size No. 9 Max Depth: 2.8 mm (0.11 in) Thickness 2 mm (0.08 in) Total Accessories Item details It has been polished and is in good condition.