VIDEO6:2606:26
This start-up is selling lab-grown diamond rings at a 30% discount and jewelers couldn't tell the difference

This start-up is selling lab-grown diamond rings at a 30% discount and jewelers couldn't tell the difference

We took a lab-grown diamond ring to New York's diamond district and even jewelers couldn't tell the difference. But is lab-grown the way to go?
06:26
Mon, Jun 4 201810:08 AM EST
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