J Goodin Precious Fahion Princess Cut Cubic Zirconia Triple Bridal Set Size 9 Plating Color: Silvertone Finish. Materials: Cubic Zirconia. Base Material: Lead Free Alloy (Brass). Carat Weight: 3.8 (ct). Stone Cut: Princess, Round. Ring Band Width: 2 (mm); 6 (mm) Stone Size: 1 mmx 1 mm Color: Clear.