Lot of jewelry including : - a yellow gold (750) barrette brooch adorned with two black enameled cabochons and a white cultured pearl. Pin in yellow gold (750). Gross weight: 5.0 g - Length: 4.7 cm. - A yellow and white gold (750) barrette brooch set with three small rose-cut diamonds in a closed pearl setting. Gross weight: 4.7 g - Length: 7.2 cm. - A tie pin in yellow gold (750) and platinum (850) topped with an interlacing pattern paved with small rose-cut diamonds and holding two seeds of white cultured pearls. Gross weight: 1.8 g - H.: 6.7 cm. Scratches, wear and missing enamel.