CN signifies that the jewellery is produced in China, Whilst the letter D stands for solitaire diamond, indicating that only one diamond is used in the ring. Nation hallmarks: Some nations have their particular hallmarking devices. Pinpointing the country hallmark can provide clues regarding the jeweler’s origin and potential sizing expectations. https://casper77dijaminjackpotdan50009.blogproducer.com/44394756/the-ultimate-guide-to-jp88