An early 19th century gold and foiled aquamarine parure

An early 19th century gold and foiled aquamarine parure
Comprising: a necklace of rosette and scroll openwork links suspending a central section of similar decoration composed of six oval foiled aquamarines with matching articulated shoulders each set with a single aquamarine, suspending a matching pendant drop, with additional spare drop, and a pair of earrings en suite, circa 1840