It might pass one test, but then not others ... And as a result, you may be led to believe that a real diamond is actually fake. How Do Jewelers Determine If a Diamond Is Real?

If it changes color, it is fake. Real gold will remain the same. 6. Use the Fog Test for Diamonds To check if a diamond is real, breathe on it to create fog. A real diamond will clear up instantly ...

Cubic Zirconia – better known as "CZ" – are lab grown diamond simulates cut to mimic ... between these artificial rocks and the real deal. Produced by Alana Kakoyiannis. Additional camera ...