of shield shaped outline, the central section formed by a pave set diamond dome topped by a principal brilliant cut stone, the frames of stepped overlapping pattern with chevrons and arcs set with baguette and round cut stones, mounted in platinum, workshop mark for Henri Lavabre, French assymark, Length 3.7cm / 1 3/8'' Weight: 44g
Art Deco diamond and gem set brooch modelled as a crusader sailing ship by Mauboussin, Paris, the stylised Man O' War design with Order of Christ cross to main sail,
Early 20th century yellow sapphire, sapphire and diamond cluster brooch, c.1910, centred by an 11.90ct Ceylon yellow sapphire of old square cushion cut and lemony-yellow hue,