5/19/2023 0 Comments Green sapphire price per carat![]() This mark allows gemologists assessing the stone to recognize the color as natural and provide the diamond with appropriate certification. A “Natural” is an unpolished area between the girdle and pavilion, exposing the natural color of the rough. In order to make identifying a genuine green diamond easier, some polishers have taken to leaving what’s called a “Natural” on the girdle of the stone. ![]() The formation process, however, is incredibly rare, resulting in a colored diamond that’s exceptionally difficult to obtain.Īs with many other fancy color diamonds, natural green diamonds are extremely rare, and thus command a far higher price than artificially-colored diamonds. Even though the green color is a result of exposure to radioactivity, there’s no need to worry, as holding the stone isn’t dangerous at all. The color of a green diamond originates from the exposure to radioactivity and the atomic radiation that the stone endured over millions of years. These diamonds are colored either by simple structural defects produced by radiation exposure or by more complex defects involving nitrogen, hydrogen, or nickel impurities.” Gemological Institute of America (GIA) ![]() “Among fancy-color diamonds, natural-color green stones with saturated hues are some of the rarest and most sought after.
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