Jewellery and Watches

A jade and diamond ring, first half 20th century, the oval jade cabochon claw set between bifurcated shoulder millegrain set with old single-cut diamonds, mounted in white precious metal, (jade untested for treatment or enhancement), in a gilt tooled blue leather case, signed ‘Mappin and Webb Ltd’, jade cabochon measures 18.5mm x 14.5mm, ring size T. £1000-1500