Jewellery, Watches and Objects of Vertu

A late 18th century marquise-shaped glazed ring, the marquise-shaped panel painted en grissaille with a lady with flowing hair reading sheet music, glazed, the mount edged with a bright-cut engraved border, the reverse with similar bright-cut engraved decoration, to later added shank, in semi fitted period imitation shagreen case, ring size N, bezel measures 28mm x 16mm. £300-400