Art Deco 1.75 Carat European Cut Diamond Platinum Ring. Art DecoLadies platinum vintage engagement ring featuring a 1. 75 carat European cut diamond of (VS) in clarity and (K) in color. The center stone is enhanced by small old cut diamonds on either side. The ring is further accented with beautiful filigree on the mount. Circa 1930's Very Good Condition. Accompanied by a Van Rijk appraisal certificate