A 19th century gold, turquoise and seed pearl necklace, brooch and bracelet suite and a pair of similarly set earrings

A 19th century gold, turquoise and seed pearl necklace, brooch and bracelet suite and a pair of similarly set earrings
The flexible chain with swags set to the front and graduated seed pearl and turquoise bead detail drops, the brooch of similar design with fine ropetwist gold detail and a glazed reverse, the bracelet with three similar plaques on a wide openwork strap; the openwork earrings with similar highlights, circa 1830