Emerald and diamond pendant and a bangle

Comprising: a pendant designed as a four-leaf clover set with circular-cut emeralds and highlighted by three brilliant-cut diamonds, on a chain of fancy linking, length 900mm, one emerald deficient; and a bangle set to the centre with a step-cut emerald between two inverted lines of similarly cut emeralds and circular-cut diamonds, circumference 165mm, all mounted in yellow gold.