To test a diamond: Turn on the tester and touch the tip to the stone. If it’s a real diamond, the tester will light up green and make a beeping sound. If it’s fake, the tester will light up red and ...

Water test: Drop the diamond into water and if it sinks quickly, it's likely a real diamond. If it floats or sinks slowly, it's likely fake. “Again, this is a product of a real diamond’s ...

A fake stone would be perfect - absolutely ... that probably means it's not going to be a real diamond either." This is an easy test since diamonds are one of the world's hardest materials and ...

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 ...