Art Deco style diamond sapphire and ruby cluster ring in platinum

Art Deco style diamond sapphire and ruby cluster ring in platinum. Centred with an estimated 1.50ct cushion shape Old Mine cut diamond in a platinum millegrain setting, surrounded by cabochon cut sapphires in millegrain settings, bordered by eight fancy shape cabochon cut rubies in millegrain settings and highlighted throughout with round eight cut diamonds in grain and millegrain settings, to a stylish domed square cluster design with smooth settings, intricate gallery and flanked to either side with trumpeting sapphire and diamond set shoulders which curve and terminate to a solid shank.