Antique Diamond Circle Brooch

14K white gold antique diamond circle pin with a lovely bow detail. The brooch is set with fifty-nine diamonds of approx. 2.0 carat total weight; the center diamond is approx. .60 carat. The brooch weighs 8.0 grams and measures 1 1/4" in diameter. It has a pendant bale, so it can also be worn on a chain. Circa 1930s.