Antique brooch in gold and platinum set with precious stones
Rare brooch from the Art Nouveau period around 1910. Geometric, openwork form in platinum with bars in yellow gold and offset abstract leaves in yellow gold. Set with a round moonstone cabochon and a diamond in a bezel setting. Pin catch on the back. Marked by a maker's mark, presumably Martin Mayer, Mainz. Excellent condition!
Measurements & Details - gold 585/- (14 ct) and platinum rhodium tested - Diamond ca 0,10 ct - weight 5,17 g - 4 x 2,2 cm