A brown diamond ring, circa 1876, the tapering 18ct gold band claw-set with a circular-cut diamond
A brown diamond ring, circa 1876, the tapering 18ct gold band claw-set with a circular-cut diamond of light brown tint weighing approximately 0.50 carats, within a star-shaped border, size Q1/2, British hallmarks for 18ct gold, Birmingham, date letter b for 1876