CN signifies that the jewellery is produced in China, whereas the letter D stands for solitaire diamond, indicating that just one diamond is Employed in the ring. For that reason, if a ring has N 925 Cn stamped on it, It's really a natural sterling silver ring built in China. https://casper77-dijamin-jackpot91245.wssblogs.com/36710805/the-2-minute-rule-for-jp88