Most black sapphires come from Australia and are available in large quantities, hence they are considered of lower value than other gemstones. It is created within the earth’s surface and gets its color from the impurities that are present during its formation. That being said, they are valued based on inclusions and never on clarity. Black sapphire is formed from a type of mineral called corundum. In terms of color grades, you can find only one grade for black diamonds, fancy black. If you are interested in a shiny black diamond, I suggest looking for round, pear, or oval diamonds. Yet keep in mind, different shapes reflect different amounts of light. It has lesser brilliance compared to other colored forms of a diamond. Therefore, unlike other gemstones whose color composition dates back to crystallization, the color of black diamond is usually inclusions that are mostly graphite.īlack diamond is among the most complex varieties of a diamond. It’s important to understand that the black hue saturation of minor inclusions set within the stone. Moreover, just like other types of diamonds, they are made of carbon. These diamonds get the black color as a result of the impurities in them. However, currently, they are considered valuable and are often featured as accent notes in high-end fashion designs. There was a time when black diamonds were compared to sealing wax.
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