Millions of diamonds are graded in GIA Laboratories annually. However, more and more counterfeit diamonds have shown up in ...

often resulting in a higher market value for GIA-certified diamonds. Understanding the nuances of these certifications empowers consumers to make informed decisions when selecting lab-grown diamonds.

The NYPD previously asked for tips from the public regarding the theft of what is described in the criminal complaint as a “GIA Certified Diamond Solitaire Engagement Ring” valued at $27,500.