How do I Evaluate a Black Sapphire?īlack sapphires are found in translucent to opaque varieties and can appear solid black. However, with the surge in popularity of black gemstones, especially black diamonds, black sapphires are slowly being treated with respect. The flip side of this is that black sapphire jewelry is generally very affordable. Unfortunately, black sapphires are considered low grade, low quality gemstones and are not valuable. Most black sapphires come from Australia and are found in large quantities. It is formed within the earth’s surface over many thousands of years and gets its color from the impurities that are present during its formation. What Is a Black Sapphire?īlack sapphire is a variety of the mineral corundum. Here we highlight the pros and cons of black sapphires, and how it looks when set in jewelry.
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