Antique diamond two stone ring. Set with two round old cut diamonds in open back rubover millegrain settings with a combined approximate weight of 2.80 carats, to a two stone design with extremely fine detailing to the pierced collets, open backholing and trumpeting shoulders set with cheniers and decoratively engraved around the full circumference of the shank including the inner and outer sides. Marked platinum, English, circa 1910.
