GIA confirms lab-grown diamonds are real diamonds with identical chemical composition to mined stones, but certification and ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists report creating pure hexagonal diamond, resolving a long debate about the rare meteorite mineral lonsdaleite. (CREDIT: ...

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 ...

Valentine's Day is big day for jewelry, with consumers spending nearly $4 billion last year. However, a recent GMA investigation found that shoppers may not be getting what they thought they were ...

Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder. Evidence of this was gathered over the past sixty years in meteorite ...