Art Deco style circular bombe diamond cluster ring in 18kt white gold

Art Deco style circular bombe diamond cluster ring in 18kt white gold. Set across the finger with nine rectangular baguette cut diamonds in channel settings, surrounded by round brilliant cut diamonds in pave settings, further enhanced by two round brilliant fancy cognac diamonds in rubover settings, to a round dome cluster with smooth settings, polished borders and broad trumpeting shoulders which curve to a solid shank. Estimated total diamond weight 2.60. Estimated total fancy diamond weight 0.30cts. Hallmarked 18kt gold, French import marks.