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Carbonado
Carbonado, commonly known as black diamond, is one of the toughest forms of natural diamond. It is an impure, high-density, micro-porous form of polycrystalline diamond consisting of diamond, graphite, and amorphous carbon, with minor crystalline... Wikipedia
$1,087 to $10,452
Discover the allure of black diamonds at Kay's Fine Jewelry. Elegant and mysterious, these gems add a touch of sophistication to any look.