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
Late 19th century / early 20th century 'Noeud Louis XVI' diamond openwork ribbon bow brooch by Cartier, Paris c.1902, the loops and ribbon ends centred by alternating single stone and quatrefoil clusters,