close cut down collet set in tapered flat-based mounts, the mounts testing as 9ct Length 40.5cm / 16''
Width at central collet 1.2cm / 7/16''
Largest amethyst spread approximately 13.3 x 11.7mm Weight: 40.5g
Antique pearl and diamond corsage brooch, c.1900, attributed to Boucheron, formerly belonging to Mrs Flora Sassoon (1859-1936), designed as a stylised flowering gingko, converting for wear as a pendant-necklace,