1900 Antique Victorian Brooch / Pin Design - Estate - Circa 1910, this authentic original vintage yellow gold floral bar pin features a colorful design of blue and yellow enameled flowers and white enameled leaves over a textured 10K yellow gold background. In excellent condition ...1900 Antique Victorian Brooch / Pin Design - Estate - Circa 1910, this authentic original vintage yellow gold floral bar pin features a colorful design of blue and yellow enameled flowers and white enameled leaves over a textured 10K yellow gold background. In excellent condition, this unique pre-loved Victorian era brooch measures 2 1/2 inches long and 1/4 inch high and has a lever safety clasp pin for security.