Stunning luxury! Rich and luminous lab-created brilliant round shaped green emeralds 1.60 carats (ctw), the birthstone of May, is matched to a double halo of 80 brilliant round cut lab-grown diamonds 1.00 carat (ctw) in these beautiful button earrings. earrings. Striking 14 karat white gold completes the look of this pair that she'll want to wear again and again. Lab grown diamonds are man-made diamonds that are chemically, physically, and optically identical to diamonds originating from nature. Both have the same chemical composition and atomic structure, producing the very same durability, fire, and sparkle, The only difference is the origin.