Yellow and white gold brooch with enamel and diamonds

Spilla anni'60 in oro giallo e oro bianco 18 carati, rubini, smalti a fuoco policromi basse-taille e incisioni.
Peso  20,30 g.
Dimensioni 7 x 5 cm

18 carat yellow and white gold 1960's brooch with rubies, engravings and  basse-taille enamel.