Start forever strong with this sterling silver engagement ring, pairing a radiant marquise-cut lab-grown diamond with a flowing twisted shank. Sterling silver 1/5 ct. Marquise-cut lab-grown diamond in a lab-grown diamond frame round lab-grown diamonds line the twist shank. Certified lab-grown diamonds; f colour/ vs2 clarity. Includes certification card 1/2 ct. T. W. Of lab-grown diamonds