This is a lovely arts & crafts style freshwater river pearl & sterling silver circle brooch.

The pearls are very baroque 1/2 cut blister pearls that measure about 5.50-8.00mm. They are white in color with good luster. No chips or damage. 

It is made of solid sterling silver and has beaded details and milgrain on the leaves. It is not stamped but tests as solid sterling silver. It measures 2 inches long. 

All pearls are truly vintage and have only been lightly cleaned.