Edwardian 14k/Platinum Opal & Diamond Halo Ring Oscar Heyman The centerpiece measures approximately 1/2"

The centerpiece measures approximately 1/2" wide and tall

At the base is a teardrop-shaped link

however three successor companies

A true showstopper

Edwardian 14k/Platinum Opal & Diamond Halo Ring Oscar Heyman The centerpiece measures approximately 1/2"A stunning opal and diamond ring from the Edwardian (ca1910s) era! This piece is crafted in 14k yellow gold and topped in platinum. The center of the ring features a stunning black opal cabochon, which is held within a bezel setting. The opal displays incredible flashes of red, green, yellow, and blue. The opal is surrounded by an oval shaped filigree frame, which is decorated with small bead set rose cut diamonds, and swirling motifs. Each shoulder