GIA researchers examined it in 1988. Photo: Chip Clark, courtesy of Smithsonian Institution. Colored diamonds are in the spotlight. They’re routinely breaking records at auction houses. They make ...

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 ...

While in Wisconsin, Olabisi took a post-doctorate in biophysics and began investigating the biophysical structure of mother-of-pearl, a pearl-colored material found inside seashells. After earning her ...