This lovely engagement ring with band set features 7X5 MM black sapphire and 0.40 ct. round cut white diamonds in prong-setting. All the white diamonds are natural & non-treated, minimum diamond color is I-J & clarity is I2-I3. All stones are sparkling and 100% natural. All our products with FREE gift box and 100% Satisfaction guarantee. SKU # DR8089-3890-10KR