Art Deco Engagement Ring, RBC 1.36ct

Centering a Round Brilliant cut diamond weighing app.1.36ct. (I color, VS2 clarity), in a six prong mount framed and flanked by ten Old European cut diamonds weighing app. 0.67ctw. in a rounded design with millegrained sections and engraved shoulders, fashioned in platinum. Circa 1930. Size 7.25GIA 2155488212