A jewelry item featuring a dark, often opaque, gemstone set within a band crafted from a gold alloy treated to appear black. The stone, typically a variety of chalcedony, exhibits layers of differing colors, though in this specific application, the topmost layer is a consistent black. Such pieces are commonly worn as fashion accessories, emblems of status, or symbols of personal significance.
The appeal of these ornaments lies in their striking visual contrast and perceived elegance. The combination of the deep black gemstone and the blackened precious metal offers a sophisticated aesthetic. Historically, similar items have been associated with mourning jewelry or used to convey a sense of power and mystery. The use of precious metals and gemstones elevates the piece beyond mere adornment, suggesting value and permanence.