Crisp 14 karat white gold is crafted into heart shaped dangle post earrings highlighted by sparkling white lab-grown diamonds 0.99 carats (ctw) in these stunning dangle earrings. 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.