If you are obsessed with the black onyx stone, and if you wish to purchase a perfect Black Onyx Ring for yourself, then this guide is for you! Black onyx is one of the semi-precious gemstones that is highly valued for its deep black color, luxurious finish, and magical healing properties. The smooth appearance of black onyx and its durability makes it a great choice for everyday wear in the form of rings and other types of jewelry, like black onyx earrings, black onyx bracelets, and black onyx pendants.