Small lot of three pieces of 19th century jewelry: - A small yellow gold (750) collar pin decorated with a small fly adorned with a small white cultured pearl and rose-cut diamonds and round faceted colored stones. Gross weight: 1.3 g. - Length: 6.5 cm. Heavy wear. - A yellow gold (750) pendant centering a brown moss agate heart set with small white pearls in a clou setting. Gross weight: 2.8 - Length: 2.5 cm. Wear and tear. - Three-leaf clover brooch in gilt metal and blue enamel.