A DIAMOND AND PLATINUM AND GREEN GUILLOCHE ENAMEL HEART SHAPED PENDANT

A DIAMOND AND PLATINUM AND GREEN GUILLOCHE ENAMEL HEART SHAPED PENDANT, POSSIBLY CARTIER, EARLY 20TH C the back with linked gilt Cs beneath glass, 24mm, inscribed CARTIER PARIS, Cartier silk lined pink leather case, the underside lettered in gilt CARTIER 13 Rue de la PaixSold with photocopy of Cartier Ltd valuation for insurance 15 August 1991, wherein the jewel is described and stated as being "in a Cartier box. Not authenticated as Cartier".