Measuring app. 1 1/8 (including bail) x 5/8 inch, of coiled snake design with Rose cut diamond head measuring app. 3.5 x 2.0mm, suspending a Cushion cut ruby measuring app. 3.5 x 3.0mm, cabochon ruby eyes and a Rose cut diamond set bail, all fashioned in 14k bloomed gold. Circa 1860. Suspended from a contemporary, 18 inch, 14k gold chain.