French Art Deco Double Clip Brooch by Ostertag

A French Art Deco 18 karat white gold double clip brooch by Ostertag, circa 1930’s. The brooch is designed as a double scroll and is composed of 122 round-cut diamonds with an approximate total weight of 17.50 carats and 40 baguette-cut diamonds with an approximate total weight of 6.60 carats. The diamonds have a VS clarity and a G/H color grade. The brooch separates and can be worn as a pair of clips. Documentation.