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Diamond - Wikipedia
Diamond is a solid form of pure carbon with its atoms arranged in a crystal. Solid carbon comes in different forms known as allotropes depending on the type of chemical bond. The two most common allotropes of pure carbon are diamond and graphite. In graphite, the bonds are sp 2 orbital hybrids and the atoms form in planes, with each bound to three nearest neighbors, 120 degrees apart. In ...
Diamond | Definition, Properties, Color, Applications, & Facts | Britannica
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 (gemstone) - Wikipedia
A diamond[a] is a gemstone formed by cutting a raw diamond. Diamonds have high monetary value as one of the best-known and most sought-after gems, and they have been used as decorative items since ancient times. The hardness of a diamond and its high dispersion of light —giving a diamond its characteristic "fire"—make it useful for industrial applications and desirable as jewelry. Diamonds ...
Natural Diamonds | Diamond Stone – GIA C
Get to know all you need about diamond – the history, facts, quality factors, treatments, imitations and much more here at GIA.
Diamond Search: Find Diamonds by Shape, Size, Quality, and Price | Blue ...
Use our diamond search feature to find IGI and GIA-graded conflict-free loose diamonds for engagement rings, jewelry and more. Browse thousands of options and use the filters to narrow down the selection by carat, cut, color, clarity, shape, and price.
NYC Diamond District | Fine Jewelry & Diamonds in New York
The Premier Destination for all things Diamond, Gemstone, Fine Jewelry & Watches.
Diamonds | Diamonds Direct
Browse our selection of GIA-certified, conflict-free diamonds. Find the diamond jewelry of your dreams by shape, carat, cut, color, and clarity.
Diamond | Properties, Formation, Occurrence, Deposits
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.
Blue Nile: Diamond Jewelers – Engagement, Wedding Rings & Fine Jewelry
Blue Nile is the world's leading diamond jeweler online for engagement and wedding rings. Expect lower markups and higher quality fine jewelry. Free Shipping and Free Returns.
Diamond: Mineral information, data and localities.
Diamond is the hardest natural substance known. It is formed deep in the mantle and is only brought to the surface via kimberlite pipes, lamprophyres, ...
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