Peruzzi sterling silver cancer brooch. This lovely peruzzi sterling silver brooch depicts a crab with is the symbol for zodiac symbol cancer. This brooch measures 2 inches across and weighs 17 and one half grams.Peruzzi had a shop both in Florence and in Boston where he made the finest hand made silver jewelry designs. "Peruzzi silver jewelry" This vintage Peruzzi hand made silver brooch dates from circa 1920 to 1930.