A silver and amethyst ring and earrings by Barbara Bertagnolli, the earrings with reverse-set pear-cut amethyst within similarly-shaped silver surround with applied gilt detailing, suspending silver loops terminating in drops of conforming design, the ring of similar bicolour design set with vari-cut amethysts and a smoky quartz, both bearing maker’s marks, ring hallmarked for 2012, earrings for 2015, earring length 5.5cm, ring size P. (2) £300-£500