Organic and inspiring, this lab-grown diamond flower necklace brings springtime to any season. Platinum plating over sterling silver four round-cut lab-grown diamonds center the pendant bloom smaller round lab-grown diamonds fill the composite petals independently certified total lab-grown diamond weight is 3/8 carat a single lab-grown diamond in milgrain detailing is a signature element of the collection 16- to 18-inch adjustable cable chain; lobster clasp from the monique lhuillier bliss collection, available exclusively at kay