Give the gift that wrapped itself: these sophisticated lab-grown diamond and cultured pearl stud earrings. Platinum plating over sterling silver each open bow stud earring shimmers with varied sizes of round-cut lab-grown diamonds beneath, a lustrous round white 5. 5mm freshwater cultured pearl gleams independently certified total lab-grown diamond weight is 1/4 carat a single lab-grown diamond in milgrain detailing is a signature element of the collection friction backs from the monique lhuillier bliss collection, available exclusively at kay