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The Diamond District at 47th Street and Fifth Avenue. The Diamond District is a commercial stretch between Fifth and Sixth avenues in Midtown Manhattan.Until the 1920s, New York's diamond epicenter was Maiden Lane, four blocks north of Wall Street. [4]
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 a limited number of commercially available diamond mines currently operating in the world, with the 50 largest mines accounting for approximately 90% of global supply. [1] Diamonds are also mined alluvially over disperse areas, where diamonds have been eroded out of the ground, deposited, and concentrated by water or weather action.
The most constant is the line, the physical structure and the tracks that trains run over.Each section of the system is assigned a unique line name, usually paired with its original operating company or division: Brooklyn–Manhattan Transit Corporation (BMT), Interborough Rapid Transit Company (IRT), Independent Subway System (IND).
New York City. , New York. , United States. Website. www .gemscience .net. 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]
Lazare Kaplan International. Lazare Kaplan International Inc. (LKI) is a diamond manufacturing and distribution company based in New York City. The Chairman of the Board of Directors is Maurice Tempelsman. The first LKI was located in Ponce, Puerto Rico, at el Barrio de los Diamantes, a community named after the factory was located there.
IGI is headquartered in Antwerp, Belgium, and has offices in New York City, Hong Kong, Mumbai, Bangkok, Tokyo, Dubai, Tel Aviv, Toronto, Los Angeles, Kolkata, New Delhi, Surat, Chennai, Thrissur, Ahmedabad, Shanghai, and Cavalese. It also runs Schools of Gemology in several locations around the globe. On May 21, 2023, Blackstone Group announced ...
The Diamond Exchange District in 2005. The Diamond Exchange District (Hebrew: מִתְחַם הַבּוּרְסָה, Mitham HaBursa, lit. "The Exchange District") is a diamond district and commercial area in Ramat Gan, a city located in the Tel Aviv District, Israel. The district is the hub of Israel's diamond industry as well as a major ...