CN signifies that the jewelry is created in China, whereas the letter D means solitaire diamond, indicating that only one diamond is Employed in the ring. State hallmarks: Some countries have their own personal hallmarking systems. Identifying the place hallmark can provide clues about the jeweler’s origin and possible sizing requirements. https://slotnaga71479.theblogfairy.com/36078631/a-review-of-jp88