Over the past two years, the price of natural diamonds has fallen by 26%. Lab-grown diamonds, meanwhile, are down 74% ...

With declining demand in Asia and competition from lab-grown alternatives, the gemstone appears to have lost much of its ...

Every couple considers wedding ring selection as a particularly energizing milestone. Choosing from all existing options ...

The foreign brokerage wrote in its note that diamonds are forever, but most consumers have lacked the purchasing power to ...

GIA Instruments works hand-in-hand with GIA’s laboratory, education and research teams, as well as the jewelry trade to develop the instrumentation you need to prepare you for the challenges of ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...