This antique diamond engagement ring has a pierced filigree design that wraps the underbezel in leaves and vines. This architecture of this engagement ring lays the foundation for an octagonal top setting. A GIA certified 0.97 carat round brilliant cut diamond solitaire rests in the center of this geometric display. An additional six old style single cut diamonds accent the band of this antique engagement ring, giving it a total diamond weight of 1.04 carats. Circa 1920.