The engagement ring is a 7*7 mm (1.25 ct) round cut lab blue sapphire in center and alongside with 2 smaller stones (3 mm / 0.1 ct) in prong setting. The sterling silver cz engagement ring has 30 round brilliant cut stones in a channel setting. The bridal wedding matching band comes with 57 smaller round cz stones in a channel setting. The total carat weight is 1.90 ct (approximate).