Article
Understanding the Diamond Water Test
Learn what the diamond water test reveals about your stone, why it works only for loose diamonds, and how it might give false results.
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#Home-tests
Article
How to Do the Diamond Fog Test Correctly
Learn how to perform the diamond fog test, why it works, and its limits, like not spotting moissanite. Perfect for a quick initial check.
Article
Quick Ways to Use a Diamond Checker
Learn how to check a diamond at home using your eyes, light, and more. Discover the confidence level of each method and when to visit a jeweler.
Article
How to Use a Pen Diamond Tester Correctly
Learn to use a pen diamond tester: calibration, probe angle, and testing mounted stones to avoid false readings. Get accurate results today.