Art Deco style double row diamond and sapphire target ring

Art Deco style double row diamond and sapphire target ring in platinum. Centred with an estimated 0.95ct round brilliant cut diamond in a raised millegrain setting, framed by a row of callibre cut sapphires in channel settings, further enhanced by a row of round brilliant cut diamonds in grain and millegrain settings, to a bombe cluster ring with millegrain edges and subtle pierced gallery, flanked b y diamond set shoulders with ribbed terminals before smoothing to a solid shank.