There isn't a difference among the markings S925 and 925; the two designate that the item of jewelry is made of sterling silver of the best quality. State hallmarks: Some nations have their own hallmarking techniques. Pinpointing the state hallmark can provide clues concerning the jeweler’s origin and possible sizing specifications. https://casper77menangberapapunka68901.arwebo.com/59390375/the-greatest-guide-to-jp88