Mauboussin diamond flanked solitaire ring, French, circa 1970.
Mauboussin diamond flanked solitaire ring. Set to centre with an octagonal emerald cut diamond in a open back rubover setting with an approximate weight of 1.68 carats, flanked by six rectangular baguette cut diamonds in open back rubover channel settings with a combined weight of 1.70 carats. The total approximate diamond weight is 3.38 carats, to an impressive flanked solitaire design with polished edges and fancy open backholing, the broad shoulders leading to a solid D-shape shank. Marked 18 carat yellow gold, numbered '48838', indistinct maker's mark, signed 'Mauboussin Paris', French, circa 1970.