A chrysoprase and ruby demi-parure, France, 1830s

A chrysoprase and ruby demi-parure, France, 1830s, comprising: a necklace, composed of links set with oval faceted chrysoprase, over stamped gold scroll motifs and spaced by links of ribbon bow design, set with cushion-shaped rubies and half pearls, length 42.5cm, French assay mark for gold, 1819-38, and later French import marks for 18ct gold, indistinct French maker's mark SP; together with a pair of pendent ear clips of similar design, length 5.4cm each, later French import assay marks, clip fittings later added, pearls untested