What is Diamond?-- Lab-grown varieties are made by people -- The world's most popular gemstone -- A "super material" with many uses -- Superior refractive index, dispersion, luster -- Exceptional hardness, thermal conductivity |
Red Diamonds
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Red Diamonds are exceptionally rare. In a typical year, only a few diamonds earn a red color grade.
Diamonds from Coal?
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Diamonds Do Not Form From Coal That is one of the biggest misconceptions in science.
Colored Diamonds
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Colored Diamonds are diamonds with a noticeable body color. They can sell for over $1M/carat.
Largest Diamonds
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World*s Largest Diamonds Stories of the largest rough, faceted and carbonado diamond.
Yellow Diamonds
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Yellow Diamonds are the most valuable yellow gems and the 2nd most common fancy diamond.
Blue Diamonds
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Blue Diamonds are colored by a few boron atoms substituting for carbons in the diamond crystal.
Carbonado Diamond
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Carbonado is an extremely tough variety of industrial diamond with exceptional cutting abilities.
Diamond Source Rocks
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Kimberlite is a variety of peridotite, an igneous rock that can be a host rock of diamond.
Facts About Diamonds
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Interesting Facts About Diamonds You are a diamond expert if you know all of these!
Lab-Grown Diamonds
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Lab-Grown Diamonds? What are they? Can people really make diamonds? Are they real?
Diamonds from Space?
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Diamonds in Meteorites? Some meteorites contain amazing numbers of tiny diamonds.
Huge Diamond Deposit
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The Largest Diamond Deposit in the world could be under Popigai Crater in Russia.