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Knockoff diamonds: How to tell if your bling is a bust

The newest knockoff diamonds shine just as brightly as the real thing but at a fraction of the cost. Can you spot the real deal from prefab fakes? TODAY national investigative correspondent Jeff Rossen reports.
/ Source: TODAY

The newest knockoff diamonds shine just as brightly as the real thing but at a fraction of the cost. Can you spot the real deal from prefab fakes? TODAY national investigative correspondent Jeff Rossen reports.