Two pairs of silver and gem set earrings by Barbara Bertagnolli, comprising a pair of amethyst crystal, yellow zircon and tourmalinated quartz ear pendants, together with a similarly styled pair of silver earrings centred with a rutilated quartz cabochon, to clip and pin fittings, each signed ‘B/B’ and hallmarked for London 2018 and 2011, lengths 6cm and 18mm. (2) £300-£500