the oval shaped top formed of a laurel wreath around a line of diamonds and central foliate cluster, suspending a similar drop shaped swing cluster, with draped ribbon collet tassels either side, millegrain set throughout, with a fitted Cartier case, tool and tracelink chain necklet and pendant fitting, accompanied by PDF scan of IAJA expertise report no. XP1444-031223 signed by Olivier Bachet and Bernhard Berger declaring that in their opinion this is a genuine Cartier item from Cartier Paris, c.1909.
For a similar example see:
'Cartier. 1900-1939', Judy Rudoe, Abrams & Metropolitan Museum of Art 1997, p.78 Length 7.3cm / 2 3/8'' Weight: 21g
Early 20th century single stone sapphire, pearl and diamond pendant by Cartier, Paris c.1910, workshop mark of Henri Picq, together with a diamond set necklace, the pendant set with a round cut Ceylon sapphire 14.65ct,
Large early 20th century diamond set articulated openwork oval brooch-pendant, c.1905, possibly French, featuring a knifebar lattice with central yellow diamond, of approximately 0.65ct, in white diamond flowerhead cluster,