Look for a sterling mark such as 925, .925, Sterling, or Ster
Check for a hallmark or maker’s stamp
Use a magnet; real silver is not magnetic
Weigh it; silver feels heavier than most base metals
Rub it with a soft white cloth; real silver may leave a dark tarnish mark
Smell it; real silver should not have a strong metallic odor
Test for tarnish; real silver often darkens over time
Tap it gently; real silver makes a clear, ringing sound
Check for discoloration where the item is worn or scratched
Use a silver test kit or acid test
Have it tested by a jeweler or appraiser