Jewellery, Watches and Objects of Vertu

A 17th-18th century single emerald set earring and two antique emerald set jewels, the first comprising scrolled open panel with crown surmount, displaying traces of white enamel, centred with a step-cut emerald and suspending one of two pear-shaped cabochon emerald drops below (one lacking), mounted in yellow gold, together an 18th century earring, the lozenge-shaped panel with engraved detail centred with a raised collet set square step-cut emerald, to broken hook fitting; and a 19th century pendant, set with a round cabochon emerald within textured surround, suspending a bell-shaped drop below, first earring length 26mm. £300-£400