CN means that the jewellery is created in China, Whilst the letter D means solitaire diamond, indicating that only one diamond is Utilized in the ring. Therefore, if a ring has N 925 Cn stamped on it, it is a purely natural sterling silver ring made in China. CCD on https://augustpjbsk.bligblogging.com/37566065/jp88-can-be-fun-for-anyone