The worth of black onyx is decided by a number of elements, together with high quality, minimize, weight, and general market demand. A small, merely minimize black onyx cabochon is likely to be out there for just a few {dollars}, whereas a big, intricately carved piece or one with distinctive shade saturation may command a whole lot and even hundreds of {dollars}. The presence of matrix, or different mineral inclusions, can typically have an effect on the worth, both positively or negatively, relying on the precise traits and the client’s preferences.
Traditionally prized for its protecting and grounding properties, this gemstone has been utilized in jewellery and ornamental objects for millennia. From historical signet rings to modern pendants, its deep black hue lends an air of sophistication and magnificence. The stone’s sturdiness and relative affordability, in comparison with different gem stones, contribute to its continued recognition in trendy jewellery design.