A 19th century paste parure, comprising a green paste riviere necklace set in gold collets, length

A 19th century paste parure, comprising a green paste riviere necklace set in gold collets, length 38.5cm, plus 5cm extension, a paste ring set in yellow gold, size P , an oval paste brooch, length 4.5cm , and a haircomb set with an arc of green pastes, width 13cm, and matching earrings, hook fittings