The X engagement ring, also known as the signature X ring, is a unique and elegant ring design featuring a beautiful pave setting. The pave setting is a type of diamond setting where small diamonds are set closely together, covering the surface of the ring. The pave diamonds in this ring are arranged in an X pattern, which is where the ring gets its name. The pave diamonds spread around the finger, giving the ring a delicate and unique look. The design of the ring is meant to be eye-catching and sophisticated, with the pave diamonds adding extra sparkle and elegance to the ring.