CN signifies that the jewellery is made in China, While the letter D stands for solitaire diamond, indicating that just one diamond is used in the ring. For that reason, if a hoop has N 925 Cn stamped on it, It's a all-natural sterling silver ring produced in China. CCD https://caidenwjvrf.frewwebs.com/37326871/the-5-second-trick-for-jp88