Small brooch in 585 thousandths yellow gold in the shape of a black enameled shell (enamel chips), the border set with a line of small rose-cut diamonds, the center holding a moonstone pearl. 20th century. Moonstone diameter: 7.2 mm Height 2.5 cm - Width: 2.7 cm Gross weight : 8 g A ring brooch in 585-thousandths yellow gold with fourteen cultured pearls. Diameter of pearls: 5 mm Gross weight: 5.1 g