A BELLE ÉPOQUE DIAMOND DEVANT-DE-CORSAGE BROOCH, CARTIER

A BELLE ÉPOQUE DIAMOND DEVANT-DE-CORSAGE BROOCH, CARTIER
Pear brilliant-cut diamond of 34.08 carats, oval brilliant-cut diamond of 23.55 carats, modified marquise brilliant-cut diamond of 6.51 carats, heart modified brilliant-cut diamond of 3.54 carats, Lily-of-the-valley old-cut diamond links, platinum and 18k white gold (French marks), 7 ½ ins., 1912, signed Cartier, accompanied by a later added unsigned double-row Lily-of-the-valley necklace of 15 ½ ins.
GIA, 2013, report no. 2155827220: 34.08 carats, E color, VS1 clarity, Type Ia
GIA, 2013, report no. 2155827320: 23.55 carats, D color, VVS2 clarity, potentially Internally Flawless, Type IIa
GIA, 2013, report no. 2155827783: 6.51 carats, D color, VS1 clarity, Type IIa
GIA, 2013, report no. 5151827771: 3.54 carats, E color, VS2 clarity, Type Ia