A gold, silver and blue guilloche enamel bow brooch set with a big 58-facet diamond weighing 0.

34 ct 6/7, a big 58-facet diamond weighing 0.33 ct 6/8, a big 58-facet diamond weighing 0.23 ct 4/6, a rectangular 58-facet cushion diamond weighing 0.50 ct 9/7а, 4 big 18-facet diamonds weighing 0.15 ct 3/4, rose diamonds. Gross weight 5.75gr. Marked with firm mark KF in Cyrillic, 56 standard, a woman"s head left wearing a kokoshnik with the initials of I.Lebedkin, assay district head; hardly legible inventory number (scratched) "20429" (?). The brooch was made by K.Faberge firm Moscow branch founded in 1887. Neoclassicism style. Among rare jewels covered with transparent enamel. Russia, Moscow, К. Faberge firm, 1899-1908. Expert report written by Т.N. Muntyan, gemological identification by GEMEKSIM.