Ready to pop the question? this princess-cut lab-grown diamond frame engagement ring brings all the sparkle for a “yes. € you’ll never forget. Sterling silver 3/8 ct. Princess-cut lab-grown diamond center in a round lab-grown diamond frame flanked in baguette-cut lab-grown diamonds, round lab-grown diamonds line the shank certified lab-grown diamonds; f color/ vs2 clarity includes certification card 3/4 ct. T. W. Of lab-grown diamonds