CN means that the jewellery is created in China, While the letter D means solitaire diamond, indicating that just one diamond is Utilized in the ring. Hence, if a ring has N 925 Cn stamped on it, It's a natural sterling silver ring built in China. CCD on a ring https://messiahcnzzk.blogpixi.com/37059472/the-2-minute-rule-for-jp88