Three diamond and coloured diamond charm bracelets, two by Jahan

Three diamond and coloured diamond charm bracelets, two by Jahan
Two designed as oval link bracelets, the first suspending two diamond-set key-shaped charms, the second two black diamond and diamond heart and key-shaped charms, both 25.0cm long; the third designed as a circular-cut diamond-set curb-link chain, suspending five diamond-set charms including a horse-shaped, two bells and two birds, 26.2cm long; black diamonds not tested for natural colour origin
Partially illustrated
First two signed Jahan