An Art Deco pearl and diamond brooch, 1920s, of geometric bar design, centring on a line of

An Art Deco natural pearl and diamond brooch, 1920s, of geometric bar design, centring on a line of collet-set circular-cut diamonds, accented with black lacquer and bordered with smaller circular-cut diamonds, each end set with a natural pearl, mounted in white gold, length 7.3cm

Accompanied by GCS report no. 80243-78, stating that the pearls measuring approximately 5.9-6.0 x 5.4mm and 6.0-5.6 x 5.0mm respectively are natural, saltwater