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Learn about diamond, the hardest and most valuable gemstone on earth, from its formation and properties to its 4Cs and treatments. Explore research, photos, videos and buyer's guide on GIA's website.
Diamond. Typically yellow, brown, or gray to colorless. Less often blue, green, black, translucent white, pink, violet, orange, purple, and red. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the chemically stable form of carbon ...
Diamant ist die kubische Modifikation des Kohlenstoffs und als natürlich vorkommender Feststoff ein Mineral aus der Mineralklasse der Elemente. Diamant bildet meist oktaederförmige Kristalle, oft mit gebogenen und streifigen Flächen.
Vor 6 Tagen · Learn about diamond, a mineral composed of pure carbon and the hardest naturally occurring substance known. Find out how diamonds are formed, mined, cut, coloured, and used as gemstones and industrial materials.
- The Editors of Encyclopaedia Britannica
Vor 20 Stunden · Diamond selbst, will mit einer extrem niedrigen Turnaround-Zeit punkten. Wenn es nach dem Hersteller geht, werden die Batterien mit einem Schnellladesystem, das etwa 200 bis 250 Kilowatt geladen ...
Learn about diamond's unique chemical composition, crystal structure, and formation process that make it a rare and valuable gem. Find out why diamond is the birthstone for April and the gem for special anniversaries.
Learn about the formation, occurrence, and properties of diamond, the most popular and valuable gemstone. Find out how to choose, grade, and buy diamonds, and explore the history and sources of this mineral.
