Vintage Onyx, Diamond & Pearl Pin jul2026new with engraved detail on either

with engraved detail on either side of channel

GIA 2203671676

on a cable chain fashioned in 9k yellow gold

fashioned in 18k yellow gold & platinum

Vintage Onyx, Diamond & Pearl Pin jul2026new with engraved detail on eitherMeasuring 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.