Vintage Diamond Cluster Ring, Old Mine 0.98ct

Centering an Old Mine cut diamond weighing app. 0.98ct. (I-J color, SI2 clarity), framed and flanked by a combination of Transitional Round Brilliant cut, Old European cut and Round Brilliant cut diamonds, all weighing app. 0.72ctw., fashioned in 18k & platinum. Circa 1950. Center stone earlier. EGL US311569601D