Mid 19th century Dutch gilt metal bracelet and necklace. Each set with amethysts and natural pearls. Each with maker's mark 'Kt' and with oak leaf marks. Central large amethysts 5ct each plus. (Unlocking pin missing to necklace clasp). W41.8g (bracelet) W43.8g (necklace) Provenance: Count Louis de Castelvecchio (1826-1869), Son of King Louis Bonaparte of Holland (Napoleon's brother); thence by direct descent to current owner - private collection, ACT (Canberra).