A 925 is a hallmark indicating which the jewelry is made from sterling silver. Here, CZ refers to Cubic Zirconia. There is not any difference concerning the markings S925 and 925; both of those designate which the merchandise of jewellery is product of sterling silver of the highest quality. Admin2 https://codyrdpal.blogozz.com/35945865/jp88-things-to-know-before-you-buy