18 karat gold, colored stone and diamond flower brooch, Marchak, Paris, circa 1950

The stylized flower with petals of gold chain centering a cone of round demantoid garnets and marquise-shaped diamonds, bordered by a cluster of pear-shaped rubies, the leaves set with pear-shaped sapphires and round diamonds, mounted in 18 karat gold and platinum, signed Marchak, Paris, made in France, assay marks.