An early 20th century diamond and agate novelty stickpin
designed as a miniature monoplane set with rose-cut diamond wings, fuselage and propeller, flying out of a carved pale grey agate cloud, circa 1925.
An early 20th century diamond and agate novelty stickpin
designed as a miniature monoplane set with rose-cut diamond wings, fuselage and propeller, flying out of a carved pale grey agate cloud, circa 1925.