Antique Engagement Ring Art Deco .50 ct Round Brilliant Diamond in 18k White Gold

This elegant Art Deco, circa 1920s, 18 karat white gold ring features a .50 carat round brilliant diamond.  The shank and sides of the setting are accented with exquisite cut filigree creating a lace pillow for the center diamond.   The  milgrain detail and filigree  exemplifies true art deco style. This solitaire antique diamond engagement ring make quite an impact.