Art Deco Three Stone Engagement Ring, Old Mine 0.95ct

Centering an Old Mine cut diamond weighing app. 0.95ct. (fancy greenish yellow), flanked by two Old Mine cut diamonds weighing app. 0.96ctw., set with 26 Single cut diamonds weighing app. 0.50ctw. fashioned in platinum. Granat Bros. San Francisco. Circa 1930. GIA 16212366. Size 5.5.