735 - A pair of BOUCHERON diamond earrings

A pair of BOUCHERON diamond earrings Gold, fineness .750 Openwork decoration in the form of a stylised leaf Set in .950 platinum with 4 brilliant-cut diamonds weighing approximately 0.40 ct. France, 20th century (1970s) Foreign guarantee mark, numbered 616858 and signed Boucheron - Paris, with no Portuguese marks (signs of wear) H.: 3 cm 13.7 g