A fire opal and eighteen karat gold convertible

A black opal and eighteen karat gold ringdesigned as an oval opal, measuring approximately 17.80 x 12.00 mm, bezel-set within substantial gold mount. 8.0 dwt; size: 6 1/2

A pair of opal and eighteen karat gold earringsof "inside-outside" design, set with spectacle-set circular-cut opals, each measuring approximately 4.80 mm in diameter. 3.2 dwt; diameter: 1 3/8 in

An opal and eighteen karat gold ringdesigned as spectacle-set oval cabochon opals, each measuring approximately 5.70 x 3.90 x 2.55 mm. 0.8 dwt; size: 7

A pair of opal and eighteen karat gold earringsof inside-outside design, set with sixteen oval opal cabochons, each measuring approximately 6.80 x 4.90 x 3.00 mm. 2.4 dwt; length: 1 in

An opal and eighteen karat gold braceletdesigned as spectacle-set rose-cut opals of varied shapes on cable link chain. 1.9 dwt; length: 7 3/4 in

A black opal, diamond and eighteen karat gold ringdesigned as an oval opal, measuring approximately 13.3 x 10.9 x 3.5 mm, within marquise and round brilliant-cut diamond mount; estimated total diamond

A black opal, diamond and eighteen karat gold ringdesigned as a pear cabochon black opal, measuring approximately 9.75 x 7.50 x 3.90 mm, framed by round brilliant-cut diamonds. 2.7 dwt; size: 10 1/2

A un-treated black opal, diamond and eighteen karat bi-color gold ringdesigned as an oval cabochon black opal, measuring 14.49 x 12.65 x 6.51 mm, within pierced and millegrained round brilliant-cut di

A Fire Opal and 14 Karat Yellow Gold Ring. Containing one oval faceted natural opal which is 1.62 carats. Six prong set round diamonds surround the opal which total approximately .18 carat Size: 5 Wt:

A fire opal, diamond and fourteen karat white gold ringdesigned as an oval-cut fire opal, measuring approximately 8.10 x 6.10 x 4.30 mm, framed by single-cut diamonds, between diamond shoulders. 2.1 d

Pair of Elizabeth Locke Eighteen-Karat Yellow Gold and Coral Earrings, each convertible pierced/clip back earring mounted with an oval coral cabochon, stamped "18K" and marked with the Elizabeth Locke

A group of opal and gold jewelryincluding a pair of eighteen karat gold stud earrings, an eighteen karat gold pendant on fouteen karat gold chain, and a fourteen karat gold ring, set with oval cabocho

OPAL NECKLACE This astonishing pendant is made from solid 9 karat yellow gold The sensational item is marked by the maker 375 That is English 9 Karat gold The focal point of this breathtaking pendant

Pair of Elizabeth Locke Eighteen-Karat Yellow Gold and Carved Lava Cameo Earrings, each convertible pierced/clip back earring mounted with a carved lava cameo, stamped "18K" and marked with the Elizab

A group of opal and diamond pendantsincluding a navette-shaped eighteen karat white gold pendant, centered by an oval cabochon opal, measuring approximately 15.60 x 9.80 x 3.65 mm, accented by round b

A group of gemstone and gold ringsincluding two Victorian eighteen karat gold rings, set with seed pearls and rubies; four Victorian fourteen karat gold rings set with opals, rubies or diamonds; a whi

An opal bead necklacedesigned a torsade of ten strands of tumbled white, yellow, green or blue opal beads, measuring approximately 2.30 - 3.20 mm, joined by an eighteen karat white gold clasp. 50.2 gs

A vintage fire opal pendant in a rectangular solid gold frame with an enhancer bail, made in 14 karat yellow gold Metal: 14k Yellow Gold Gram Weight: 7.4 Stones: Rectangular Fire Opal Circa: Vintage C

Ladies' 14 karat yellow gold ring set with a ovoid shaped section of Fire Opal. Having a stunning and colorful sheen. Ring size 6-3/4. Weighs approx. 2.4 dwt (3.73 grams). Shipping to be $15 + insuran

Frey Wille Eighteen-Karat Yellow Gold Plate and Enamel Bracelet and Matching Ear Clips, the wide hinged cuff bracelet with the "Spiral of Life" design in colored fire enamel, inside circumference, 6-3

A Jelly Opal Cocktail Ring. 14 karat yellow gold mounting contains one prong set fire jelly opal cabochon surrounded by 16 bead set Old European cut diamonds which are G-I color, SI1-I1 clarity and to

Two marked 14 karat yellow gold bracelets, one set with ten opals and one set with eighteen garnets. Opal bracelet marked "OG 14K 585". Will fit about 7" wrist. Garnet bracelet marked "(c) MQ 14K" for

Eighteen/Twenty-Two-Karat White/Yellow Gold, Opal and Diamond Pendant, mounted with an oval-shaped opal, with an approximate weight of 1.50 carats, accented by twenty-three round-cut diamonds, with an

Natural Opal! This is a 14 karat yellow gold opal and natural diamond ring. The approximate 10 mm x 7 mm oval genuine opal has lots of fire and is mounted in a lost wax setting. The opal is surrounded