This unique twist style has a stunning high quality 1.00 carat (ctw) certified lab-grown brilliant round diamond (VS2, Color D-E-F), set into a polished gleaming 14 karat white gold foundation. This multi-stone diamond enagement ring includes an IGI diamond certificate. This 4-prong twist engagement ring offers a certified premium round-cut diamond supported by 1/6 carat (ctw SI, G-H), 18 side stones in a 14 karat white gold classic mounting offering true value. 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.