hung with an oval cabochon sapphire in lambrequin shaped diamond border, suspended upon a double diamond collet chain from two similar landscape clusters, millegrain set, the pin signed 'CARTIER', with workshop mark for Henri Picq and French assaymarks to both pin and one upper cluster gallery, accompanied by IAJA Expertise report no. XP1679-170424 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' by Cartier Paris circa 1912 Width at top 5.6cm / 2�''
Length hung 5.7cm / 2�'' Weight: 12g
Magnificent sugarloaf sapphire, emerald and diamond arrowhead cluster clip brooch-pendant by Charlton, New York, of elongated outline, the principal Burma sapphire 12.18ct,
Art Deco petite nephrite and diamond clip brooch by Cartier, New York, the short arrowed form with a central channel of dome-buffed rectangular nephrite,
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,