CN means that the jewellery is manufactured in China, Whilst the letter D means solitaire diamond, indicating that only one diamond is Employed in the ring. S925 ALE 54 refers to a world normal for sterling silver jewellery, exactly where ALE is brief for Algot Enevoldsen, The daddy of PANDORA, https://casper77menyediakan8pilih01110.isblog.net/detailed-notes-on-jp88-53926132