Art Deco Emerald & Diamond Brooch

Art Deco, 18K white gold, open twin circle, floral basket-like motifs brooch. Bezel and bar set into the center are 4 step cut medium dark green emeralds with a total weight of .48ct. Flanking are 3 baquette diamonds with a total weight of (?), single cut, and full cut diamonds with a total weight of 4.87cts. Brooch measures 2.0625” x 1.5” and weighs 27.4 grams.