The yellow gold setting of this antique onyx ring, circa 1940s, has lovely flared details on either side of the onyx.
$175

The beautiful scrolled setting of this antique onyx ring is a wonderful example of 1940s design; this ring is featured in Lucky Magazine's April 2008 issue.
$175

This antique onyx ring from the 1940s has a rectangular onyx, and tiny diamonds in two corners.
$225

The elegant design of this antique onyx ring features a gold rim around the oval onyx, with a pair of tiny decorative spheres on each side.
$185

Four sets of leaf- or petal-like motifs give this antique onyx ring a very pretty, charming appearance.
$175

The oval onyx in this antique ring from the 1940s is surrounded by the beautiful flourishes of the yellow gold setting.
$225

This antique onyx ring from the 1940s has a beautiful setting with millgrain (beaded edge) detail.
$165

This antique ring from the 1940s has an oval onyx in a lovely framed setting.
$175

The carved detail on each side of the oval onyx in this antique ring looks like golden ribbons.
$175

The openwork ovals and flared details of this ring's setting are a lovely complement to the shape of the onyx.
$185

This vintage onyx ring has an elegant rectangular shape, and is set with a small diamond.
$175

Flared details at each corner give this oval onyx ring a wonderful Deco look.
$165

This antique ring from the 1940s has elegant little spheres on each side of the bezel-set onyx.
$165

A graceful scallop design frames the oval onyx in this 1940s Retro ring.
$185