Trumpet and Horn Jewelry vintage art deco engagement ring Huntersville is a vintage Art Deco engagement ring made from 14k white gold and centers a 0.13ct EGL certified Round Brilliant diamond. The crisp, geometric square setting replete with sparkling single cut diamonds helps make this a very unusual ring (with a small price tag!) vintage engagement ring Osterfield is a decadent 1950's diamond engagement ring made from platinum featuring a stunning 2.31ct EGL certified Round Brilliant cut diamond. This classy, sophisticated ring lets the amazing center diamond shine from a streamlined baguette diamond setting.