A mid 19th century French paste, gold and pearl demi-parure

A mid 19th century French paste, gold and pearl demi-parure, comprising a circular brooch centred with a circular purple paste, five pearls and with granulated decoration, 3.8cm wide and a pair of conforming earrings, each with two graduated smaller similar shapes to the brooch with two smaller graduated pastes and seed pearl set gold, with French horse-head hallmark to the brooch pin, the earrings with similar hallmark and maker's lozenge, in fitted case