CN implies that the jewellery is created in China, whereas the letter D means solitaire diamond, indicating that just one diamond is Utilized in the ring. Therefore, if a hoop has N 925 Cn stamped on it, It's a natural sterling silver ring produced in China. CCD on a hoop https://archergkuip.ka-blogs.com/89985055/the-2-minute-rule-for-jp88