Check for hallmarks such as 925, Sterling, .925, 900, or 800
Use a magnet; real silver is not magnetic
Look for tarnish; real silver often darkens over time
Rub with a soft white cloth; real silver may leave a black tarnish mark
Compare weight; real silver feels heavier than many fakes
Test with ice; real silver conducts heat very well and melts ice quickly
Listen for a ring test; real silver often makes a clear, high-pitched sound
Use a silver testing acid kit
Use a jeweler’s electronic metal tester
Have it tested by a professional jeweler or appraiser