the openwork cartouche with a principal round brilliant cut to centre, set around with baguettes, marquises and round brilliants forming C scrolls, a swag, a vase-type foot and a fan-like cluster surmount, mounted in platinum, stamped 'JC' and 'PT950', together with a Cartier case, accompanied by IAJA Expertise report no. XP2391-260625 signed by Olivier Bachet declaring that in his opinion this is a genuine Cartier item from Cartier London c.1960 Width 4cm / 1 5/8'' Weight: 15g
19th century nine stone vari-colour gem brooch, c.1830, of oval form, central sapphire to a surround including sapphire, ruby, catseye, hessonite garnet, aquamarine and amethyst,
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,