Edwardian sapphire and diamond five stone ring in 18kt yellow gold

Edwardian sapphire and diamond five stone ring in 18kt yellow gold. Centred with a round star top cut sapphire in a platinum split claw setting, flanked by two cushion oval Old Mine cut diamonds in platinum split claw settings, further enhanced by two round star top cut sapphires in platinum split claw settings, to an elegant graduating five stone design with intricately curving claws, pierced openwork gallery and met to either side with raised inwardly tapering shoulders which broaden and taper to a smooth solid shank. Estimated total diamond weight 0.50cts. Marked platinum and 18kt gold.