This means the more pure the orange, the more expensive the sapphire. Sometimes orange sapphires have a secondary color tone of yellow or brown. Most orange sapphires today are coming from Australia and Madagascar, with others from Sri Lanka and Tanzania. What Is The Availability Of These Gems?Ī princess cut orange sapphire with a lighter hue. Orange sapphires whose color stems from natural radiation may fade on exposure to heat or intense daylight. These sapphires are colored by a combination of chromium (red) and iron (yellow) trace minerals, or by exposure to natural radiation. Orange sapphires range from light pastel oranges to vivid orangish-reds due to their blend of red and yellow hues. A true natural untreated orange sapphire needs to have a reputable gem laboratory report if it is to be considered a true unheated rare orange sapphire.Īn oval orange sapphire ring set in a flower diamond design mount. These stones are not rare and are not expensive.
Of all orange sapphires seen in the marketplaces of websites and jewelry stores, 99.999% will be treated with extreme heat to produce the vibrant orange color. Intense orange sapphires that are untreated and naturally orange color can be expensive and difficult to find in a larger carat size. The color of most orange sapphires has a secondary tone of yellow as well. Orange sapphires are quite rare, and are some of the most difficult sapphires to find in a natural, untreated state.
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