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Main diamond producing countries. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamond as a form of carbon is a tasteless, odourless, strong, and brittle solid that is transparent in colour, a poor conductor of electricity, and insoluble in water.
View the Gem Encyclopedia. Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
Jul 19, 2024 · A diamond is a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications.
Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. The other 0.05 percent can include one or more trace elements, which are atoms that aren’t part of the diamond’s essential chemistry.
Diamond also has special optical properties such as a high index of refraction, high dispersion, and an adamantine luster. These properties help make diamond the world's most popular gemstone and enable it to be used in specialty lenses where durability and performance are required.
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 desirable as jewelry.
Jul 1, 2024 · Diamond trading and investment is a multi-billion dollar industry, with major diamond centers located in cities such as Antwerp, Dubai, and Mumbai. Overall, diamonds are highly valued and important across multiple industries, making them a crucial part of the global economy.
