Latest GRS News


Detailed chemical profile across the new Be-treated (beryllium) blue sapphires

A faceted approx. 1 ct Be-treated blue sapphire (acquired 2 weeks ago from the market, sold as Be-treated) was cut in half. The half-cut sapphire provided the possibility of measuring the penetration of the Beryllium into the sapphires body (length 5mm and with 3mm). Two profiles were measured across the sample perpendicular to each other, […]


Dr. Peretti receives European Geologist (EurGeol) title

Dr.A. Peretti receives the title of a European Geologist, Euro.Geol from the Federation of European Geologists. The title is a strongly protected professional title including checks CDP (Conitnuous Professional Development). It is mentioned in the GRS gemmological reports in the future as “European Geologist” or EurGeol togehter with the gemmological titles “FGG” and “FGA”.