of geometric 'dumbbell' form, the openwork triangular hinged ends with canted corners, each set with buff-top calibre cut sapphires to one side and single cut diamonds verso, joined to a reeded platinum baton bar set with cabochon sapphire and roun transition brilliant cut diamond finials, platinum mounted, signed 'CARTIER', stamped 'PLAT', accompanied by IAJA Expertise report no. XP1864-270824 signed by Olivier Bachet & Bernhard Berger declaring that in their opinion this is a 'genuine Cartier item' from Cartier Paris, c. 1930Triangles: 14 x 13mmWeight: 15.5g
Pair of antique moss agate and diamond cufflinks, French c.1900, circular panels with dendritic agate centres bordered by rose cut diamonds, close cut down collet set in silver and gold with sprial fluted backs, figure-of-eight bar connectors
Early 20th century onyx and diamond dress set by Cartier, Paris c.1910, the set comprising a pair of cufflinks, two buttons and two studs, of openwork circular form,