A gold and seed pearl demi-parure, early 19th century

A gold and seed pearl demi-parure, early 19th century, comprising: a pendant, of oval outline, centring on a glazed compartment with elaborate foliate scrollwork in cut gold, possibly intended as the monogram 'H', to a blue foil backing, within a border of seed pearls and a floral surmount with a half-pearl bail fitting, mounted in gold and gilt metal and backed with mother of pearl, length 7.8cm pearls untested, brooch pin deficient; and a pair of earrings of similar design, length 4.9cm each, hook fittings with French import assay marks, fitted case stamped Marret & Jarry, Paris