Antique Art Nouveau 18k Yellow Gold Diamonds Reticulated Brooch

Antique Art Nouveau 18k Yellow Gold Diamonds Reticulated Brooch. This brooch has an exquiaite design with reticulated leaves and rose cut diamonds. In the center of the brooch is an old mine cut .40 carat diamond that is white and fiery. The diamond is I color SI-2 clarity. The rose cut diamond have a total weight of aproximately one carat. The brooch has a secured pin in the back. It is solid 18k yellow gold and is a period piece circa 1920. It is in excellent condition the brooch measures 1 5/8" long by 1 3/8" high. Weight 10.7 grams.