CN means that the jewellery is produced in China, whereas the letter D means solitaire diamond, indicating that only one diamond is used in the ring. For that reason, if a hoop has N 925 Cn stamped on it, This is a normal sterling silver ring created in China. The https://slot-habanero34444.tblogz.com/the-smart-trick-of-jp88-that-nobody-is-discussing-50164060