Vintage Onyx, Diamond & Pearl Pin june2023new Centering an Old European cut

Centering an Old European cut diamond weighing app

Length app

Centering interchangeable colored stones (blue sodalite or green onyx) measuring approx

set with three Round Brilliant cut diamonds weighing approx

Vintage Onyx, Diamond & Pearl Pin june2023new Centering an Old European cutMeasuring 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.