Centering a double prong set, Old European cut diamond measuring 6.16 x 6.35 x 3.85mm; weighing 1.06ct; (I color, VS2 clarity); framed by ten, bead set Round Single cut diamonds measuring approx. 1.50mm, with a combined approx. weight of 0.12ctw. Pierced square gallery and tapering shoulders with engraved accents. Fashioned in platinum. Circa 1910. Size 7.25.