Brinley Co Rhodium-plated Brass Black Cushion-cut Cubic Zirconia Ring, sizes 5,6,7,8,9 Gemstone colors: Black, White; Gemstone shapes: Rounded square, round One prong-set cushion-cut cubic zirconia measures 6.3 mm; Eight prong-set round-cut cubic zirconia each measure 2 mm Metal: Brass; Finish: High polish; Metal weight: 4.8 grams Ring setting dimensions: 12 mm wide x 11.3 mm long Band dimensions: 2.3 mm wide