Art Deco Platinum

Description:

Art Deco Platinum, Diamond, and Onyx Brooch, the oblong openwork form centered by an old European-cut diamond weighing approx. 0.91 cts., set throughout with seventy-six old European and old mine-cut diamonds, accented by calibr}-cut onyx forming an ellipse, millegrain accents, signed G & C. & Co., boxed.
Estimate $2,500-3,500

Keywords