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Diamond reports from GIA (as well as other, for-profit sources) are now demanded by most consumers purchasing diamonds over a certain size, typically for over 0.5 carat (100 mg), and almost always for over 1.0 carat (200 mg), and are considered an important tool in guaranteeing that a diamond is accurately represented to a potential buyer.
The health sector holds many of the best job opportunities for workers in 2025, due to factors like high labor demand and pay, according to a new ranking from job search site I… CBS News 1 month ago
The business was founded by Clifford Elphick in July 2005. [3]The company acquired Letšeng diamond mine in 2006, and has since found five of the 20 largest known white gem quality diamonds, elevating the mine to the highest dollar-per-carat kimberlite diamond operation in the world.
Graff adheres to the Kimberley Process, never knowingly buying or trading rough diamonds from areas where this would encourage conflict or human suffering. [9] The majority of Graff diamonds are laser engraved with unique Gemological Institute of America (GIA) tracking numbers, which whilst invisible to the naked eye, allow for their origin to be traced. [10]
Signet Jewelers Ltd. (Ratner Group 1949–1993 then Signet Group plc to September 2008) is, as of 2015, the world's largest retailer of diamond jewellery. [1] The company is domiciled in Bermuda and headquartered in Akron, Ohio, and is listed on the New York Stock Exchange. The group operates in the middle market jewellery segment and has ...
There are two FundAmerica companies. The current and active FundAmerica is an SEC-compliant company offering tools for tech-driven securities offerings. It was acquired by Prime Trust and continues to be a product offering of Prime Trust.
Gems & Gemology is a quarterly scientific journal published by the Gemological Institute of America. Each issue is devoted to research on diamonds , gemstones , and pearls . Topics include geographic sources, imitations and synthetics, treatments, and identification techniques.
The Diamond Trading Company (DTC) is the rough diamond sales and distribution arm of the De Beers Group. The DTC sorts, values and sells about 35% of the world’s rough diamonds by value. [ 1 ] The DTC has a combination of wholly owned and joint venture operations in South Africa (DBSSSA), Botswana (DTCB and DBGSS), and Namibia ( NDTC ).