Cubic Zirconia, better known as "CZ," are lab grown diamond simulates cut to mimic the colour and brilliance of diamonds. Brian Driscoll from the Gemological Institute of America explains how they are made and how to tell the difference between these artificial rocks and the real deal. Produced by Alana Kakoyiannis. Additional Camera by Justin Gmoser. Originally published in January 2014.
Business Insider Emails & Alerts
Site highlights each day to your inbox.