2 carat round brilliant cubic zirconia cz sterling silver 925 wedding engagement ring size 6 metal masters co. elegant and stylish, this gorgeous solitaire engagement ring showcases a fiery 2 carat round-cut aaa grade cubic zirconia stone mounted in a classic 4-prong stetting. sterling silver wedding engagement ring. large 2.0 carats cubic-zirconia center stone. lavishly plated with rhodium plating, giving it the perfect white goldtone look. stamped 925 to assure proper concentration of 92.5% solid silver. stone measures in width: 8mm (millimeters). ring width: 2mm. includes a complimentary ring gift box