A striking elongated cushion-cut center lab-grown diamond takes the lead in this 14k white gold engagement ring, illuminated by rows of brilliant diamonds along the band that turn the volume all the way up on romance and shine. 14k white gold 4 ct. Elongated cushion-cut lab-grown diamond center stone, round lab-grown diamond hidden frame clusters of round and pear-shaped lab-grown line the shank certified lab-grown diamonds; f color/ vs2 clarity. Includes certification card 4 4/5 ct. T. W. Of lab-grown diamonds