CN signifies that the jewellery is created in China, Whilst the letter D means solitaire diamond, indicating that just one diamond is used in the ring. Therefore, if a hoop has N 925 Cn stamped on it, It's a natural sterling silver ring designed in China. CCD on a ring https://gunnercrdoz.blogolize.com/an-unbiased-view-of-jp88-75841124