How to Check If a Diamond is Real: 2 Simple Tests

Learn how to verify the authenticity of your diamond with easy water and fog tests.

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To check if a diamond is real, use the water test: place the diamond in a glass of water. Real diamonds will sink due to their high density, while fakes often float. Additionally, try the fog test: breathe on the diamond and observe how quickly the fog dissipates. Genuine diamonds clear up almost immediately because they don't retain heat well.

FAQs & Answers

  1. What are the common methods to check diamond authenticity? The water test and fog test are popular methods; real diamonds sink in water and clear fog quickly.
  2. Can a diamond be fake yet look real? Yes, many faux diamonds can closely mimic the appearance of real diamonds, making tests like the water and fog tests essential.
  3. Is it easy to tell if a diamond is real at home? With simple tests like the water test and fog test, you can quickly check a diamond's authenticity at home.

Watch More

For more tips on jewelry authenticity, check out our guide on identifying real gemstones and understanding jewelry certification.

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