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 ...

a handheld spectroscope and a loupe. Students use these instruments to practice identifying natural and laboratory-grown gemstones, imitations and assembled stones. Along with this hands-on training, ...

The exporters of gem and jewelry products are eligible for the grant of Replenishment Licences to import and replenish the inputs. Exports through a third party are appropriate for Gem & Jewellery ...

Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass ...

IGIL is a gemological laboratory that certifies diamonds, gemstones, and jewellery. As of September 2024, promoters held a 76.55 per cent stake in the company. Disclaimer: Business Today provides ...