CN means that the jewellery is produced in China, whereas the letter D means solitaire diamond, indicating that only one diamond is Utilized in the ring. Thus, if a ring has N 925 Cn stamped on it, It's a natural sterling silver ring manufactured in China. CCD on a hoop https://slotcasper7710995.aioblogs.com/89593018/jp88-can-be-fun-for-anyone