Express all the love you hold in your heart with this lab-grown diamond engagement ring. 14k white gold the 1-carat marquise-cut lab-grown diamond center stone shines in a double halo of round-cut lab-grown diamonds more round-cut lab-grown diamonds decorate the gallery, bridge and milgrain-accent split shank the center lab-grown diamond is independently certified total lab-grown diamond weight is 1 7/8 carats from the neil lane bridal® collection