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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 precipitates filling pores and occasional reduced metal inclusions. [ 1 ]
Black", or carbonado, diamonds are not truly black, but rather contain numerous dark inclusions that give the gems their dark appearance. Colored diamonds contain impurities or structural defects that cause the coloration, while pure or nearly pure diamonds are transparent and colorless.
The repetitive use of the number five in the gem's design is derived from the hamsa, a palm-shaped amulet popular among Muslims and Jews in the Middle East and North Africa. [4] The Enigma diamond is a semi-transparent carbonado with a dark brown/black color. Typically referred to as black diamonds, carbonados are often reserved for industrial ...
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. All other factors being equal, the most valuable diamonds are ...
Diamond cutting is the art and science of creating a gem-quality diamond out of mined rough. The cut of a diamond describes the manner in which a diamond has been shaped and polished from its beginning form as a rough stone to its final gem proportions. The cut of a diamond describes the quality of workmanship and the angles to which a diamond ...
With a price tag of $740,000, the rose gold timepiece is entirely covered in gems, featuring 48.92 carats worth of yellow sapphires and 1.32 carats of white diamonds arranged to glisten like ...
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