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Gemological Science International, or GSI, is an independent gemological organization that is one of the largest gemological entities in the world, with offices in four continents. [ 1 ] [ 2 ] [ 3 ]
The Gemological Institute of America (GIA) is a nonprofit institute based in Carlsbad, California. It is dedicated to research and education in the field of gemology and the jewelry arts. [ 1 ] Founded in 1931, GIA's mission is to protect buyers and sellers of gemstones by setting and maintaining the standards used to evaluate gemstone quality.
There are now several professional schools and associations of gemologists and certification programs around the world. The first gemological laboratory serving the jewelry trade was established in London in 1925, prompted by the influx of the newly developed "cultured pearl" and advances in the synthesis of rubies and sapphires. [ 6 ]
IGI is the largest laboratory for certification of diamonds and fine jewelry. [8] IGI is International Organization for Standardization (ISO) 9001: 2000 certified in four countries, including the United States, Canada, India and the United Arab Emirates. [citation needed]
The Gemological Institute of India (GII) is a non-profit school in Mumbai that conducts courses on gemmology. It was founded in April 1971 by the Gem and Jewellery Exporters' Association, Bombay. It offers diplomas for gemmology and diamond grading, and courses on jewellery design, pearls and bead stringing, diamond casting, and craftsman training.
Gemological identification *** Is there a mineralogical equivalent page? If so could it be used in place of this redlink? Gemological appraisal; Gemological grading laboratories. American Gem Society Laboratory ***check name*** Gemological Institute of America, Gem Trade Laboratory ***check name*** European Gemological Laboratory
Gem Testing Laboratory, Jaipur: This is a coloured gemstone centre in Jaipur. It grades and certifies all kinds of stones, its speciality is in coloured gemstones. Indian Gemological Institute, New Delhi: The Institute is located in New Delhi, IGI serves the gem testing and certification requirements of the industry in North India. [20] [21]
Logo for the International Certification Accreditation Council (ICAC) The International Certification Accreditation Council (ICAC) is an alliance of organizations dedicated to assuring competency, professional management, and service to the public by encouraging and setting standards for licensing, certification, and credentialing programs.