CN signifies that the jewellery is made in China, whereas the letter D means solitaire diamond, indicating that only one diamond is Employed in the ring. Hence, if a ring has N 925 Cn stamped on it, It's a pure sterling silver ring produced in China. CCD on a hoop https://beauanzju.topbloghub.com/43195903/helping-the-others-realize-the-advantages-of-jp88