the two sails each formed of calibre cut citrine, diamond set scrollover top, the mast set with two slender baguette diamonds, the upper point supporting a pennant flag, the hull formed of a carved polished onyx edged to top and side by rose cut diamonds, similar rose cuts to the line of scrolling waves below, millegrain set in platinum and 18ct white gold, marked 'Pt. OR GRIS 18Ct' snd with a possible maker's mark Length 3cm / 1�''
Height 2.7cm / 1 1/16'' Weight: 7g
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,