Three late 18th - early 19th century gold-cased navette-shaped lockets

Three late 18th - early 19th century gold-cased navette-shaped lockets, each with glazed locket compartments containing hair decoration, the first with ornate hair decoration and enamelled glass bead anchor to the obverse, the reverse with plaited hair, the second with a classical urn to the centre with a hair border, the reverse with a memorial inscription date 1787, later brooch fitting, the third containing an elaborate beadwork and hair decoration of floral spray on a mother-of-pearl pedestal, with a diamond and seed pearl-set enamelled necklace clasp fitting