A forever love deserves a fabulous engagement ring—and this marquise-cut lab-grown diamond design is the one. 18k white gold the centerpiece is a stunning 2-carat marquise-cut lab-grown diamond round-cut and marquise-cut lab-grown diamonds shimmer on the flanks a signature element of lab-grown diamonds and milgrain detailing encircles the band, symbolizing unity and eternal love independently certified with a total lab-grown diamond weight of 2 1/3 carats 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