Antique Engagement Ring Art Deco .60 Old European Cut Diamond in PlatinumThis antique engagement ring was made in the Art Deco era. The gorgeous center diamond is an old European cut that weighs . 60 carats. The center diamond is framed by a halo of thirteen (13) single cut diamonds. A row of diamonds steps down from the halo on each side and an additional diamond set into the shoulder provides a last bit of sparkle. The shoulders of the shank of the ring features original engraving and round out this amazing art deco step