THOMAS FONTANA (attributed to) Blonde horn bun pin, set with a silver and 18K (750) gold fleur-de-lis set with rose-cut diamonds. Not signed. French work of the mid-19th century. Preserved in its cardboard box. Height of the fleur-de-lis : 2,8 cm approximately. Total height : 13,5 cm approximately. Gross weight : 14,9 g A Thomas Fontana mid 19th century hair pin