CN ensures that the jewellery is produced in China, whereas the letter D stands for solitaire diamond, indicating that just one diamond is used in the ring. As a result, if a ring has N 925 Cn stamped on it, It's really a pure sterling silver ring manufactured in China. https://slorgacorhariini96271.bloginwi.com/70450650/jp88-can-be-fun-for-anyone