Weight: 2.4653 DWT (3.83 grams) Surface Finish: Polished Plating Type: Rhodium-Plated Primary Stone Size: 10 mm Primary Stone Carat Weight: 3 3/4 CT Diamond CTW: 4 3/8 CTW Prong Count: 4-prong Primary Prong Style: Standard Prong Approx. Top Dimensions: 9.25 mm Approx. Top Height: 7.38 mm Approx. Shoulder Width: 3.06 mm Approx. Shank Base Width: 2.29 mm Approx. Shank Base Thickness: 1.93 mm