Beautifully balanced 1960's Mauboussin France emerald diamond ring. Featuring two round faceted emeralds weighing approximately 0.40 carats each, and two baguette cut diamonds that are approximately 0.10 carats each and I-J color, VS clarity. The diamonds are bezel set in platinum. Prongs on emeralds are 18k as well as the ring shank. Signed Mauboussin, including serial 03750. Stamped with French eagle head and dog head hallmarks and makers marks.