Stunning by design, this lab-grown diamond engagement ring is the one for her. 18k yellow gold with 18k white gold details 1-carat round-cut lab-grown diamond center round-cut lab-grown diamonds create the oval-shaped frame, line the shank and decorate the bridge total lab-grown diamond weight is 1 7/8 carats the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number to ensure your peace of mind a signature element of lab-grown diamonds and milgrain detailing encircles the band, symbolizing unity and eternal love 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