A 925 is an indicator indicating which the jewelry is fabricated from sterling silver. Here, CZ refers to Cubic Zirconia. There is not any difference concerning the markings S925 and 925; the two designate which the merchandise of jewelry is product of sterling silver of the very best top quality. https://casper77-daftar-situs-jud88877.dbblog.net/10093477/what-does-jp88-mean