Centering an Old European cut diamond weighing app. 1.15ct. (GH color, VS1 clarity), additionally set with 12 Single cut diamonds weighing app. 0.16ctw, and four Old European cut diamonds weighing app. 0.10ctw., in an ornate, filigree and swag design with engraved shoulders, fashioned in platinum. Circa 1915. Size 6 EGL-US67082201D