A piece from our iconic classics bridal collection - timeless designs crafted for a lifetime. This oval-cut lab-grown diamond frame engagement ring in platinum is a sweet symbol of your love story. Platinum 1/2 ct. Oval-shaped lab-grown diamond pavã©-set lab -grown diamond frame, bridge and crossover shank certified lab-grown diamonds; f color/si2 clarity includes certification card 1 ct. T. W. Of lab-grown diamonds