The graduated series of oval glass intaglios carved to depict various classical scenes and figures including Cupid and the Three Graces, all in cut-down collet-settings, the oval glass intaglio clasp in a closed-back cut-down collet setting, the brooch and earrings en suite, mounted in yellow gold, lengths: necklace 39.0cm, brooch 3.4cm, earring 4.1cm