This three row diamond stunner has 1.40 carats (ctw SI1-SI2, G-H-I) of 20 sparkling lab-grown diamonds each increasing in size and set into a gleaming 14 karat white gold foundation. 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.