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

In its fourth year, the contest invites all designers to showcase their creativity with the theme “A Journey to the Enchanted ...

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 ...

Brian Driscoll from the Gemological Institute of America explains how they are made and how to tell the difference between these artificial rocks and the real deal. Produced by Alana Kakoyiannis.

In incandescent light, it is red or purple. The gem takes its name from Emperor Alexander II of Russia, the Geological ...