A 925 is a hallmark indicating that the jewellery is product of sterling silver. In this article, CZ refers to Cubic Zirconia. There isn't a distinction concerning the markings S925 and 925; the two designate which the merchandise of jewellery is manufactured from sterling silver of the best good quality. https://casper77-menang-berapapun81245.getblogs.net/69358200/helping-the-others-realize-the-advantages-of-jp88