Approx. Finger Size: 7 Approx. Shank Base Thickness: 1.63 mm Approx. Shank Base Width: 2.09 mm Approx. Shoulder Width: 2.3 mm Surface Finish: Polished Primary Stone Shape: Round Primary Stone Size: 6.5 mm Approx. Top Dimensions: 5.6 mm Total Diamond Carat Weight: 1/3 CTW