CN ensures that the jewellery is made in China, Whilst the letter D stands for solitaire diamond, indicating that just one diamond is used in the ring. Region hallmarks: Some nations have their unique hallmarking units. Pinpointing the nation hallmark can provide clues about the jeweler’s origin and opportunity sizing criteria. https://casper77-dijamin-jackpot67901.timeblog.net/72736047/the-2-minute-rule-for-jp88