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

This magnificent 18KT white gold and platinum opal ring was made in the 1950s. The amazing 6.7-carat, oval cabochon opal is surrounded by a halo of...

This ring is an amazing find! Circa 1870. This Victorian ring was handmade with 18KT yellow gold and silver. A fantastic prong-set 2.20 carat, oval...

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 1890. This beautiful 18KT gold Victorian ring features a 1.75-carat bead-set, oval cabochon-cut natural crystal opal. The opal is haloed with...

Circa 1920. This fabulous platinum Art Deco ring features a stunning 6.75-carat oval cabochon-cut natural semi-crystal opal set into a four-split p...

Circa 1940. This gorgeous Retro-Era cocktail ring features a stunning 7.70-carat oval cabochon-cut white opal set into a four-prong 14KT gold se...

Circa 1970. This dynamic Late-Midcentury pendant necklace features a 14KT yellow and white gold slide pendant accented with an 18.30-carat bezel...

Circa 1970. This Late-Midcentury work of art features a 14KT slide-style pendant accented with one semi-bezel set, freeform cabochon-cut natural...

Circa 1980. This fabulous 14KT gold vintage slide pendant features a stunning bezel/prong-set, freeform cabochon-cut natural boulder opal, accen...

Circa 1950. This stunning 14KT gold Midcentury fancy-link bracelet is accented with jade, zircon, coral, peridot, garnet, moonstone, amethyst, citr...

Circa 1890. These beautiful Victorian non-pierced dangle earrings feature two oval cabochon-cut natural crystal opals weighing 7.53 carats in total...