CN signifies that the jewellery is produced in China, While the letter D stands for solitaire diamond, indicating that only one diamond is Employed in the ring. As a result, if a ring has N 925 Cn stamped on it, This is a pure sterling silver ring built in China. https://rodamas88-pragmatic-slot62838.getblogs.net/69300366/the-fact-about-jp88-that-no-one-is-suggesting