Antique diamond three stone ring, English, circa 1910.
Antique diamond three stone ring. Set with a round old cut diamond in an open back rubover setting with a weight of 0.70 carats, further set with two round old cut diamonds in similar settings with a combined weight of 0.30 carats. The total approximate diamond weight is 1.00 carats, to an intricate oval openwork design with millegrain borders, scalloped pierced gallery, fancy shaped backholing and scrolling shoulders which taper through to a D-shape ridged shank. Tested yellow gold with platinum settings, English, circa 1910.