Jewellery, Watches, Silver and Objects of Vertu

A diamond dress ring by De Beers, of bombé design, the front set throughout with brilliant-cut diamonds, mounted in 18ct gold, signed ‘De Beers’, maker’s mark, Sheffield hallmark, French import mark, numbered ‘A41761’, total diamond weight very approximately 4.00 carats, ring size N. £3,000-£5,000