CN signifies that the jewelry is produced in China, whereas the letter D means solitaire diamond, indicating that only one diamond is used in the ring. S925 ALE 54 refers to a world normal for sterling silver jewellery, in which ALE is brief for Algot Enevoldsen, the father of PANDORA, https://damienqcozl.tkzblog.com/36567786/top-jp88-secrets