This luxurious lab-grown diamond engagement ring is the perfect symbol of a bold, beautiful love. 18k white gold a 5-carat oval-cut lab-grown diamond is the scintillating centerpiece round-cut lab-grown diamonds line the split shank a signature element of lab-grown diamonds and milgrain detailing encircles the band, symbolizing unity and eternal love total lab-grown diamond weight is 5 1/3 carats independently certified from the monique lhuillier bliss collection, available exclusively at kay this ring is available in limited sizes; if you don't see your size here, please visit a store to order your ring