A 925 is a trademark indicating that the jewelry is made of sterling silver. Here, CZ refers to Cubic Zirconia. There's no difference concerning the markings S925 and 925; equally designate that the merchandise of jewelry is product of sterling silver of the highest high-quality. Admin2 years ago2 years ago09 https://manuelizpeu.fitnell.com/77691478/jp88-things-to-know-before-you-buy