An early 19th century gold and amethyst parure

An early 19th century gold and amethyst parure
Comprising a necklace of graduated oval amethysts in floral and scroll repoussé style mounts suspending five matching graduated pear-shaped drops to an articulated broad fancy link back section; and a pair of pear-shaped foiled amethyst earpendants en suite, circa 1840, in original fitted case (3)