Measuring approx. 2 inches in diameter, centering a bow set with twenty-two Rose cut diamonds ranging in size from 0.08 to 4.4mm, inset within a black onyx tablet measuring approx. 30mm, framed by pearls measuring approx. 3.5mm set on a wire. Within an openwork gold frame with a Greek key motif, fashioned in 14k yellow gold. With a fold down bail and a brooch pin. Antique central plaque set with Rose cut diamonds in a later frame set with pearls.