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
Antique pearl and diamond corsage brooch, c.1900, attributed to Boucheron, formerly belonging to Mrs Flora Sassoon (1859-1936), designed as a stylised flowering gingko, converting for wear as a pendant-necklace,
Gold and diamond snowflake pendant necklace by Van Cleef & Arpels, the central cluster of branching star form, on a flexible chevron collar of fishbone style baton fringes,