![]() 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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