As the classic campaign slogan goes, “A diamond is forever.” You’ll wear your engagement ring for the rest of your life, so ...

Jacques addresses the significance of the astounding Lucara Diamond recently discovered, and GIA's work helping dealers, ...

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

The Gemological Institute of America (GIA) has revealed the Fall 2024 issue of Gems & Gemology (G&G). The Fall issue takes a focus on the implications of recent findings on oval, pear and ...