of elongated form, bordered by a single row of small diamonds in scalloped edge setting, further set to feet, tail and head with diamonds, cabochon ruby eyes, mounted in gold, the diamonds all old brilliant, cushion and single cut stones, signed 'MONTURE Cartier, serial number 117485 (or possibly N7485: the numbers are not clear), crossed C's workshop mark for Cartier and with French gold assaymark, accompanied by (PDF copy of) IAJA Expertise report XP1048-270123 signed by Bernhard Berger & Olivier Bachet declaring that in their opinion this is a genuine Cartier item made to special order by Monture Cartier, Paris Length 4.5cm / 1�''
Width 3.4cm / 1�''
Old oval cut diamond 18.3 x 12.3 x 5.1mm Weight: 17g
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,