CN implies that the jewelry is manufactured in China, whereas the letter D means solitaire diamond, indicating that just one diamond is Employed in the ring. S925 ALE 54 refers to a world conventional for sterling silver jewellery, in which ALE is short for Algot Enevoldsen, The daddy of PANDORA, https://casper77deposittanpapoton65283.blogoxo.com/37089526/not-known-facts-about-jp88