with five upright flower stems alternating sapphire or diamond centres with diamond or sapphire petals, the sapphires of cushion and oval cut, the diamonds of old cushion cut, the stems of tapering diamond line 'tied' by a channel line of calibre cut sapphires, the stones to the flowerheads claw set, mounted in white metal testing as platinum, signed 'Cartier London', marked 'JC' for Jacques Cartier, stamped PT950 for platinum, total diamond weight approximately 6.25cts, accompanied by IAJA Expertise report no. XP2404-190825 signed by Olivier Bachet declaring that in his opinion this is a 'genuine Cartier item', made as a special order by Cartier London Length 3.5cm / 1 3/8''
Width 3.7cm / 1'�'' Weight: 16.5g
Art Deco aquamarine and diamond leaf cluster clip brooch by Cartier, Paris, of stylised arrowhead design with rectangular cut aquamarines fanning from a central diamond line stem,
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,
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,