A beautiful marquise-cut green lab-created gemstone is set in crisp polished 14 karat white gold and supported by by sparkling lab-grown diamonds. Green emerald is the featured birthstone of May. This unique and special ring has a beautiful , simple and elegant look. 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.