centred by a principal cushion cut diamond cluster to a pierced ground of radiating lines, the rays and cluster border set with rose cut diamonds, the shaped frame set with a line of cushion cut diamonds, open cut down collet set, the rays with reeded line engraving to the back Length 4cm / 1 5/8''
Width 2.7cm / 1 1/8'' Weight: 9g
Late 19th century Austrian sapphire, diamond and natural drop pearl cluster pendant brooch, Vienna c.1890, centred by a principal oblong cushion cut Ceylon sapphire of 9.18ct,
Late 18th century cushion cut diamond five petal flowerhead brooch, c.1790, centred by a principal slightly hexagonal old cut diamond in border of smaller cushion cuts,
Art Deco petite nephrite and diamond clip brooch by Cartier, New York, the short arrowed form with a central channel of dome-buffed rectangular nephrite,