the tapering 'nail' set with graduated old round brilliant and single cut diamonds, a boat shaped cluster forming the nailhead to larger end, the nail threaded through a calibre cut sapphire square, this suspending the triple drop motif formed of two cushion cut sapphires to the middle joined on a diamond line bar, flanked by round facetted sapphires from a diamond line arc, signed 'CARTIER' Length 6cm / 2 3/8''
Height 4.5cm / 1�'' Weight: 9g
Magnificent sugarloaf sapphire, emerald and diamond arrowhead cluster clip brooch-pendant by Charlton, New York, of elongated outline, the principal Burma sapphire 12.18ct,
Early 20th century diamond and onyx bow brooch by Cartier, London c.1920, of double loop design with central line of graduated old brilliant cut diamonds,