Antique Engagement Ring Art Deco .25 Old European Cut Diamond in PalladiumThis vintage Art Deco Era engagement ring is cast in a rare metal, Palladium. Palladium is a member of the platinum family and like platinum is naturally bright white. In the center of this ring is a . 25 carat Old European Cut diamond set in a box setting and accented by six (6) single cut diamond which are prong set into a V shape, three (3) on each side. The ring has a bit of light milgrain detailing which adds to the vintage charm of this ring.