Jewellery, Watches, Silver & Objects of Vertu

A sapphire ring by Tiffany & Co. and another sapphire ring, the first set with an oval sapphire cabochon to a tapering bombé mount, the second of similar design and set with a brilliant-cut diamond highlight to one side, first signed ‘Tiffany & Co.’ and stamped ‘750’, second stamped ‘750’, ring sizes P and E. £300-£500