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Carbonado. Typically black, can be grey, various shades of green and brown sometimes mottled. Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite, and amorphous carbon, with minor crystalline ...
The Black Diamond (novel), a 1921 British novel by Francis Brett Young. Black Diamond: The Story of the Negro Baseball Leagues, a 1994 book by Patricia and Fredrick McKissack. Black Diamonds: The Aboriginal and Islander Sports Hall of Fame, a 1996 book, incorporating the first round of the Aboriginal and Islander Sports Hall of Fame project.
The majority of mined diamonds fall between white and pale yellow or brown; what is known as the normal color range. Diamonds of more intense color (usually yellow, but in some cases red, green or blue) are termed fancy color diamonds. Black diamonds are also fancy color diamonds.
The Enigma [1] is the largest polished black diamond in the world, [2] containing 55 facets and weighing 555.55 carats (111.11 grams).. It was commissioned and inspired by Belgian diamondman Ran Gorenstein, president of the international fintech company RGM Global Ventures, and completed in June 2004 after several years of cutting and faceting.
Diamond[a] is a gemstone formed by cutting a raw diamond. Diamonds are one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times. The hardness of diamond and its high dispersion of light —giving the diamond its characteristic "fire"—make it useful for industrial applications and ...
- **Carat Weight**: The diamond weighs 33.74 carats, making it one of the largest black diamonds known. - **Color**: The diamond is a deep black, which is relatively rare for diamonds. This black color is due to the presence of numerous inclusions, usually graphite, within the stone. History:
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