the arrowhead form rising to a principal cushion cut ruby claw set above radiating baguette cut diamonds spaced above a line of graduated cushion cut rubies, outer border of graduated round brilliant cut diamonds, scrollover line detail at the straight edged end, signed 'Cartier Paris', mounted in platinum and 18ct gold, crossed C's workshop mark for Cartier SA, French assaymarks, accompanied by a copy of the IAJA Expertise Report no. XP1030-250123 signed by Olivier Bachet and Bernhard Berger declaring that in their opinion this is a genuine Cartier item from Cartier Paris Length 3.9cm / 1�''
Width 2.8cm / 1 1/8'' Weight: 27.5g
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,