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International Gemological Institute (IGI) is a gemological organization which certifies diamond, colored stone and jewelry. It was established in 1975 in Belgium. [1] On May 21, 2023, Blackstone Group announced their acquisition of IGI. [2]
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 ]
Gem-A emerged from an Education Committee set up by The National Association of Goldsmiths (NAG) in 1908. [1] As the study of gemmology grew in popularity, NAG established the Gemmological Association as an independent branch in October 1931, under the successive presidencies of Henry Miers, William Bragg and Herbert Smith.
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 was founded in April 1971 by the Gem and Jewellery Exporters' Association, Bombay.
Others include the Dubai Airport Freezone (DAFZA; the Dubai internet City; and the Dubai Media city. [4] In April 2021 Dubai CommerCity launched, a free zone dedicated to e-Commerce. [5] The International Free Zone Authority (IFZA) is one of the most cost-effective and fastest-growing free trade zone in Dubai.
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Scarratt has authored or co-authored articles in many gemological magazines and journals worldwide, and has co-authored two books: The Pearl and the Dragon. A Study of Vietnamese Pearls and a History of the Oriental Pearl Trade , [ 6 ] [ 7 ] and The Crown Jewels: The History of the Coronation Regalia in the Jewel House of the Tower of London .