An early 20th century silver, enamel, diamond and gem envelope compact, by Ghiso

An early 20th century silver, enamel, diamond and gem envelope compact, by Ghiso
Of rectangular envelope design, the clasp modelled as a floral display, the carved frosted rock crystal vase with rose-cut diamond and square-cut ruby base, to a rose-cut diamond and emerald flowerhead within a rose-cut diamond and calibré-cut ruby frame, opening to reveal a gilt interior with mirror, lipstick holder and two covered compartments, circa 1920, French marks, 8.0cm long
Signed Ghiso, Made in France