Art Deco Diamond Platinum Filigree Brooch

This delicate Art Deco filigree brooch is made in fine platinum and beautifully set with old mine-cut diamonds: a center H-I SI diamond of 2 carats, a top H-I VS2-SI1 diamond of 1.20 carats, a bottom H-I VS2-SI1 diamond of 1.10 carats, 2 bottom H-I VS diamonds of 1.50 carats, 6 H-I VS diamonds of 2.10 carats, and remaining smaller H-I VS diamonds of 2.35 carats. All carat weights are approximate. Made in France circa 1930s.