Sterling silver (925): This is the standard for silver, identifying a silver item that is at least 92.5% silver mixed with copper to give it strength. Marks on these pieces include 925 or Sterling. Any mark indicating a higher silver content, such as 950, would also qualify as sterling.

What is the stamp for pure silver?

stamp 925 The stamp 925 is used to identify genuine sterling silver jewelry, which contains 92.5% silver. Sterling silver is an alloy, or combination of metal types.

How do you clean a silver chain that has turned black?

If jewellery has turned black, the quickest way to clean it is using a silver dip. Place your jewellery in the silver dip for 10-20 seconds, remove it and wash it with water then leave to dry. You can follow this up by cleaning it with a soft polishing cloth.