This item is a vintage Marcel Boucher Art Deco style circle brooch.
It features a gold-tone circle base adorned with a V-shaped top setting.
The V-shape is embellished with sapphire blue baguettes and clear rhinestone crystals.
The design is noted for its sleek, elegant construction reminiscent of Cartier, as Marcel Boucher trained there.
These brooch pieces date from the 1940s to the 1950s. This brooch is unsigned. Please see pictures for details. The very top blue Rhinestone is missing.