Adamo studied gemology at the Gemological Institute of America. The first GIA gemological laboratory was established in Los Angeles in 1931. The European Gemological Laboratory (EGL) introduced the SI3 as a clarity grade. Synthetic rubies have technological uses as well as gemological ones. At 50 West 47th Street is the Gemological Institute of America which trains gem dealers. The stones will be certified by the Gemological Institute of America (GIA). The gemological and industrial uses of diamond have created a large demand for rough stones. She graduated from the Gemological Institute of America in 2012 before moving to London. Today, according to the Gemological Institute of America, 99% of the world's diamonds are conflict-free. They are also suitable for gemological expeditions. There are seven educational institutes across five cities, and four [[gemological]] laboratories under the GJEPC.