1870 acrostic 'REGARD' ring in 15kt rose gold

1870 acrostic 'REGARD' ring in 15kt rose gold. Set across the finger with a square step cut ruby, octangonal emerald cut emerald, round mixed cut garnet, cushion shape mixed cut amethyst, square step cut ruby and table cut diamond in cut down settings, to a six stone design with pierced gallery and carved trumpeting shoulders which taper to a slim shank. Hallmarked 15kt gold, Birmingham, 1870.