A small group of gem-set abstract jewellery

A small group of gem-set abstract jewellery
Comprising: a ring of textured openwork design set with a fancy-cut amethyst and single-cut diamond details, finger size M½; a ring of textured openwork design set with a circular-cut smoky quartz, finger size J; and a 9ct. gold bracelet of textured openwork design, London hallmark 1967, 18.5cm long
Partially illustrated (3)