Add Yahoo as a preferred source to see more of our stories on Google. A high school student has been wreaking havoc among his teachers with a $16 gadget that can supposedly tell whether a diamond is ...

There are few things more beautiful in this world than a brilliant diamond. But diamonds are extremely valuable and expensive, and sometimes people try to pass off a fake as the real thing. There are ...

Unsure of whether your sparkler is a synthetic? Turn to one of these methods to check. Reviewed by Sandy Ip When you're first examining your own diamond or that of a loved one, you may take notice of ...

With 30 years in the business, jeweler Randy Lee can spot a fake diamond or confirm it is the real thing. He uses a loope, along with his education and experience to confirm whether a diamond is ...