Opal

Circa 1950. The lovely 14k Midcentury ring features a central prong-set opal doublet, bordered 13 prong-set, round brilliant/single-cut diamonds, a...

Circa 1970. This gorgeous 18KT gold vintage ring features a fabulous 8.5-carat cushion cabochon-cut, bezel-set natural white opal. Appraised Va...

Circa 1920. This stunning Art Deco ring features a colorful 4.08-carat oval cabochon-cut natural boulder opal set in 18KT gold. Appraised Value: $6...

Circa 1960. This fabulous 14KT gold midcentury ring features a stunning 9.10-carat bezel-set, Australian Andamooka opal with orange, green, and ...

Circa 1950. This lovely Midcentury ring features a luminous 3.40-carat oval cabochon-cut natural jelly opal, bezel-set in 14KT rose gold. The ring ...

Circa 1960. This gorgeous ring features an amazing 7.50-carat oval cabochon-cut natural white opal bezel-set in 14KT gold. The shank features a rep...

Dated 1891; Birmingham, England. This beautiful 18KT gold Victorian ring features a lovely prong-set, oval cabochon-cut natural crystal opal weighi...

Circa 1970. This beautiful 14KT yellow gold Late-Midcentury pendant features an organic design featuring a 52-carat prong-set freeform crystal opal...

Circa 1960. This lovely Late-Midcentury ring features a 14KT yellow gold freeform, organic design, four-prong set with an 18.19-carat oval white je...

Circa 1970. Each of these stunning Late-Midcentury dangle-style earrings features an organic 14KT yellow gold design prong set with one oval, cryst...

Circa 1910. This stunning platinum Edwardian pendant necklace features a natural semi-black opal cameo set into a four split-prong setting. The cam...

This beautiful 14KT yellow gold Late-Midcentury pendant features a gorgeous 19-carat bezel-set boulder opal and one bezel-set, round brilliant-cut ...

Circa 1970. This gorgeous 14KT yellow gold Late-Midcentury cocktail ring features an 8.70-carat white opal cabochon, prong-set in a basket weave mo...

Circa 1950. Each of these lovely 18KT white gold Midcentury earrings features a round coral cabochon haloed with 15 natural prong-set, semi-crystal...

Circa 1970. This lovely 14KT yellow gold Late-Midcentury pendant features a freeform swirl design, accented with one 4.50-carat oval cabochon-cut n...

Circa 1900. This beautiful Victorian ring features a lovely 3.03-carat cabochon-cut natural orangey-pink opal prong set in 18KT yellow gold. Engrav...

Circa 1900. This beautiful 18KT yellow gold Victorian crescent-shaped brooch is accented with nine bead-set, round cabochon-cut natural crystal opa...

Circa 1870. This fabulous Austro-Hungarian bracelet features an intricate silver and gilt two-hinged design. In the center of the setting sits a lo...

Circa 1920. This stunning Art Deco ring features a lovely 4.10-carat bezel-set, oval cabochon-cut opal doublet set in 14KT yellow gold. The bezel i...

Circa 1940. Each of these beautiful 14KT Retro-era earrings features a shell design and is prong-set with one oval, white opal cabochon. The opals ...

Circa 1970. This cool 14KT gold Late-Midcentury two-section bangle bracelet is accented with two flush set opal inlays and four flush set, round br...