Natural ruby is a precious gemstone that is found in deep pink to blood-red color. It is a precious member of the corundum mineral family. Due to its similarity with sapphire, Ruby stone is often called Red Sapphire. After Diamonds, It has a hardness of 9 moh scale. There are mainly two varieties of ruby gemstone available in the market that are Burma Ruby and Pigeon blood ruby. Both the varieties are superior in quality.
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