Jewellery, Watches and Objects of Vertu to include the personal archive of Louis Osman, goldsmith and architect

A ruby and seed pearl starburst brooch and a similarly set pair of earrings, the star of six tapered rays with flowerbud detail between, set with graduated half pearls and round-cut rubies, mounted in 9ct yellow gold, hallmarked and bearing maker’s mark ‘HBJ’, together with a pair of ruby, diamond and cultured pearl set drop earpendants, mounted in 9ct gold, stud fittings hallmarked. £200-300