An antique Sapphire and Diamond ringA fine antique ring. Boat shaped head which is set with two ink black blue oval cut sapphires each 6x4mm, cushion shaped (0. 50 carats each) At the centre and at each end are old cut white diamonds, each 2mm, total carat weight estimated at 0. 15 carats. Head is hand carved, measures 15x6mm, depth 3. 4mm. Weight 3grams. Stamped 18CT, no hallmarks required for this period, assumed 1900 1910. Size J 1 2, we can resize free of charge.