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
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,