Chaumet diamond eternity ring, french, circa 1970.
Chaumet diamond eternity ring. Set with eighty eight round brilliant cut diamonds in open back grain settings with a combined approximate weight of 2.64 carats, to a curved conforming three row full eternity band with polished edges and intricate open backholing, approximately 3.7mm in width. Marked 18 carat yellow gold, numbered 'OR750. 341897', signed 'Chaumet. Paris.', French, circa 1970.