1920s Art Deco Diamond and Emerald Engagement Ring. A superbly crafted platinum topped 18K gold ring centered with a bezel set old cut oval diamond, surrounded by eight petal shaped emeralds, and outlined with a curvaceous border of old cut diamonds.
2.77 Carat Emerald and Bullet-Cut Diamond Art Deco Ring. Old mine Colombian emerald, weighing 2.77ct, is classically showcased in platinum between a shimmering pair of bullet-cut diamonds, together weighing one-half carat. Circa 1930s. Via Lang Antiques.
Art Deco engagement ring, circa 1925. Featuring a .79 carat (approx) EGL certified old European cut diamond with F-G color and VS1 clarity. The center stone is accentuated by a row of triangle cut emerald arrows on ether side, and single cut diamonds all around the geometric platinum setting. Via Diamonds in the Library.