centred by a bombe cluster of circular cut citrines, bordered by circular cabochon turquoise extending on one side to form the stem, edged to other side with a scroll-twist line of circular-cut diamonds, signed 'Cartier Paris', serial no. 013470, with French assaymark for 18k gold, accompanied by IAJA Expertise report no. XP1863-280824 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' from Cartier Paris Length 7.3cm / 2 7/8'' Weight: 30g
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,
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,
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,