Answer by
Blag (40)
925 is a mark for "sterling silver", an alloy containing 92.5% silver and 7.5% copper. Other common alloys are 99.9% silver known as "fine silver", and coin silver marked 800/900, with silver content of 80-90%. the 925 mark is used for USA jewelery made for international markets, jewelery made for domsetic trade is marked "Sterling".