What happens when you diamond test lab grown diamonds? I put it to the test using a brand new diamond tester. YouTube— SUBSCRIBE HERE: http://bit.ly/34wTGGw Instagram— Follow me: http://bit.ly/2OtLWiV Business Website— Portfolio and Contact info: null Video Description: Many people wonder if lab-grown diamonds are real diamonds. In fact, many people mistake lab-grown diamonds as "fake" stones such as a CZ. In this video I test 3 stones: A natural (mined) diamond, a lab-grown diamond, and a cubic zirconia.