Yellow gold (750) and silver (925) openwork crescent moon brooch adorned with fleuron motifs, punctuated with seed-set and claw-set rose-cut and old-cut diamonds, the larger central ones set in drops. Yellow gold (750) pin. Late 19th century. French work. Gross weight: 11.3 g. - Dim.: 3.7 x 3.2 cm. Small chips, screw thread on the reverse for transformation, pin system probably soldered.