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  1. 3 days ago · Learn about diamond, the hardest and most popular gemstone, composed of pure carbon. Find out how diamonds are formed, mined, cut, colored, and used in various fields.

  2. 3 days ago · There is no doubt that diamonds are some of the most coveted and sought-after gems in the world. They come in all shapes, sizes, and prices, but some diamonds are worth far more than others. If you’re interested in luxury and high-end items, then you’ll want to check out the most expensive diamonds in the world.

  3. 4 days ago · How much should a half carat diamond ring cost? How large is a 1/2 carat diamond? We will help you find the perfect 1/2 carat diamond ring.

  4. 2 days ago · Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.

  5. 1 day ago · Diamond Color. The color evaluation of most gem-quality diamonds is based on the absence of color. A chemically pure and structurally perfect diamond has no hue, like a drop of pure water, and consequently, a higher value.

  6. 5 days ago · In the mantle of the Earth, carbon is transformed into diamonds by the high pressure and heat. It is customary to evaluate the quality and worth of a diamond based on four criteria, known as the four Cs: the carat weight, cut quality, clarity, and color.

  7. 1 day ago · Another meeting, another win for pole vault king Armand 'Mondo' Duplantis, but the Swedish star just missed out on another world record at the Paris Diamond League meeting on Sunday (7 July). Highlighting his absolute dominance in the pole vault event, Duplantis has won every outdoor competition this season with heights of six metres and higher.

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