CN implies that the jewelry is produced in China, While the letter D stands for solitaire diamond, indicating that only one diamond is Utilized in the ring. Consequently, if a hoop has N 925 Cn stamped on it, This is a natural sterling silver ring produced in China. CCD on https://casper77-situs-game-onlin02345.bleepblogs.com/37266373/getting-my-jp88-to-work