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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.
This system was developed by Gemological Institute of America in 1953 as internationally recognized standard to evaluate diamonds' characteristics. Most gem diamonds are traded on the wholesale market based on single values for each of the four Cs; for example knowing that a diamond is rated as 1.5 carats (300 mg), VS2 clarity, F color ...
The Diamond Fund (Russian: Алмазный фонд) is a unique collection of gems, jewelry and natural nuggets, which are stored and exhibited in the Kremlin Armoury in Russia. The Fund was opened in 1967 and its collection dates back to the Russian Crown treasury instituted by Emperor Peter I of Russia in 1719.
While lab-grown diamonds have flourished among Gen Z, De Beers has found success for grown gems elsewhere. Forget bling, De Beers has found a surprising use for lab-grown diamonds outside of ...
Logo of the American Gem Society. The American Gem Society (AGS) is a trade association of retail jewelers, independent appraisers, suppliers, and selective industry members, which was founded in 1934 by Robert M. Shipley.
Bahia Emerald [2]; Carolina Emperor, [3] [4] 310 carats uncut, 64.8 carats cut; discovered in the United States in 2009, resides in the North Carolina Museum of Natural Sciences, Raleigh, NC, US
Diamond Fund, Moscow 341.9: Queen of Kalahari [48] Botswana: Karowe Mine: 2015: Bought by Chopard in partnership with Taché Diamonds and Samir Gems 341 [49] Botswana: Karowe Mine: 2021: 327.48 Botswana: Karowe Mine: 2018: Sold for US$10.1m in June 2018 320.65: Alexander Pushkin [45] [46] Russia / Soviet Union: Udachnaya pipe: 1989: Diamond ...
15 least-visited national parks of 2023. Pinnacles National Park - 341,220 visits, up from 275,023. Channel Islands National Park - 328,746 visits, up from 323,245