designed as a slimline looped three row ribbon, the central row of calibre cut onyx flanked by old brilliant and double eight cut diamonds, the under-loop revealing calibe onyx, to the middle the rectangular panel 'tie' formed of an onyx baton with short line of diamonds either side, millegrain and channel set in platinum, signed 'CARTIER', French assaymarks and workshop for Henri Picq, approximately 2.45cts of diamonds, accompanied by IAJA Expertise report no. XP2411-291025, signed by Olivier Bachet & declaring that in his opinion this is a genuine Cartier item from Cartier Paris, circa 1922 Length 5.5cm / 2 3/16''
Width 0.9cm / 3/8'' Weight: 11g
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,
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,