Vintage .20 Art Deco Diamond Engagement Ring in 14k Yellow Gold.   Stand out from the crowd with this romantic Art Deco two-toned engagement ring! Set with a .20 carat Round Brilliant cut diamond, this solitaire ring has a balance of engraved 14k yellow gold and a structured 14k white gold mounting. From the profile, a filigree design decorates the gallery rail. An expertly designed vintage ring with timeless beauty.