Jewellery, Watches, Silver and Objects of Vertu

A pair of tourmaline and diamond earrings by Margherita Burgener, each undulating petal with a pear-shaped tourmaline to the centre, the surround pavé-set with circular-cut tourmalines and brilliant-cut diamonds, the reverse with single-cut diamond detailing, signed, maker’s mark, Italian assay mark, stamped ‘750’, maker’s case, length 20mm. £2,000-£3,000