Vintage Engraved Filigree Diamond Engagement Ring in 18k.  This lovely antique Art Deco diamond engagement ring features a .20 carat old European cut diamond set in 18k white gold.  The center diamond is bead set in a square carriage, giving the diamond a more substantial appearance.  The center diamond is accented with six (6) single cut diamonds that are bead set and detailed with a milgrain edge. Additional open filigree detail is visible from the gallery view and light engraving runs down the shoulders of this wonderful Art Deco era engagement ring.