Gorgeous and glamorous, this lab-grown diamond engagement ring is the one for her. 18k rose gold a luminous 1 1/2-carat princess-cut lab-grown diamond is wrapped in a halo of round-cut lab-grown diamonds marquise- and round-cut lab-grown diamonds adorn the shank round-cut lab-grown diamonds dance along the bridge total lab-grown diamond weight is 2 3/8 carats the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number 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