A FRENCH JEWEL-SET AND ENAMELLED GOLD SNUFF-BOX

细节
A FRENCH JEWEL-SET AND ENAMELLED GOLD SNUFF-BOX
maker's mark AG in a vertical lozenge, circa 1850

Cartouche-shaped box with bombé sides, the cover, base and sides engraved with stylized leaves and enamelled in translucent red and opaque turquoise, the cover and base centred by a red guilloché enamel cartouche, on the cover the diamond initials "MB" surmounted by a royal crown -- 82 mm wide.