A bi-colour gold, chalcedony and rose-cut diamond brooch, by Faberge

A bi-colour gold, chalcedony and rose-cut diamond brooch, by Faberge
Centring on a cabochon pale blue chalcedony between two rose-cut diamond laurel branches with berries, to a laurel surround, 6.2cm long, Moscow marks 1899-1908
Mount and pin with Fabergé maker's marks