of symmetric form, centred by a principal cushion cut diamond, the navette shaped petals each with a graduated five stone open middle to a border of graduating smaller diamonds, partially open to the cut-down collet setting in silver of old cushion and old European cuts, later brooch fitting Width 4.6cm / 1 13/16'' Weight: 16g
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,
19th century nine stone vari-colour gem brooch, c.1830, of oval form, central sapphire to a surround including sapphire, ruby, catseye, hessonite garnet, aquamarine and amethyst,