Filigree Diamond Solitaire Engagement Ring 1920'sA chic filigree diamond solitaire engagement ring from the 1920s. This original antique Art Deco engagement ring features a GIA certified . 89 carat old European cut diamond in 18 karat white gold. The center stone rests in four prongs on a N S E W axis. The diamond sits low in the carriage creating a larger look. Adorn with intricate lace details and two (2) single cut diamond accent stones. A light geometric pattern runs halfway down the shank. One