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Diamond is the hardest mineral on the Mohs scale of mineral hardness, with a rating of 10, and is four times harder than the next mineral on the chart, corundum, of which sapphire and ruby are varieties. The Mohs scale is the most common system used for this measurement...


Diamonds, which are one form of pure carbon, are created from intense heat and pressure that happen deep inside the earth over eons. In modern times, scientists have learned how to recreate this heat and pressure to make artificial diamonds.


Diamonds have many uses which include being used to shape and polish other gemstones, and man-made diamonds are used in drill bits and other tools. Diamonds are also used in the windows that cover X-rays and vacuum chambers.


Yes, you can break a diamond. Hitting a diamond with a hard blow from a hammer, for instance, is liable to crack, split or outright shatter the diamond.


A common process for mining diamonds is to remove and process kimberlite ore. Kimberlite ore can be found in underground mines and open pits and often contains a small amount of diamonds that must be separated from the ore. The process of mining can require several mont...


The most common diamond cuts, as of 2014, include round, emerald, princess and radiant. A diamond’s cut is normally determined by the size and shape of the original, rough stone.


According to Hard as Rocks, a blue diamond is a colored diamond and a member of the carbon family that contains the element boron. A colored diamond is defined as a diamond that contains impurities or structural defects that cause coloration other than the most common y...