18 Carat Gold Black Opal Ring

3 Carat Black Opal Ring 18 Karat Rose Gold shows off Bright Colors Green Blue Yellow Red Orange

Glistening like a midnight sky, the Seraphina black opal & diamond ring is a stunning embodiment of

Giulians handmade 18k mixed gold 7.25ct Black Opal ring. This ring features a cabochon cut

18 Karat Yellow Gold 4.60 carat Australian Black Opal Cocktail Ring Center stone is oblong shape

This is a unique 4 Carat Black Australian Opal which are very rare due to the fact they are so

Black Australian opal ring in 18-karat white gold with diamond halo. Polished metal setting with

“Fire and Desire” black opal ring epitomises the paradox of passionate love. This exceedingly rare

Platinum 18k Yellow Gold Natural Black Opal & Diamond Ring 3.01ctw 10g Very elegant for everyday

The ‘Gabriella’ opal engagement ring features a gracefully elegant and unique black opal (3.35ct

Rose Opal Black Enamel Diamond Cocktail Ring 18 Karat White Gold. This ring features rose opal top

18 karat yellow gold Victorian Australian Black Opal 13x10 mm weighing approximately 3.47 carat

center displays a stunning black opal framed by diamond accents. Mined in Lightning Ridge, a small town

The 1.26 carat natural black opal is mounted with two diamonds F,G vvs 0.22 carat in a rose gold

Beautiful 18 Karat white gold cocktail ring with white and black Sapphires biutiful opal This ring

18 karat yellow gold Victorian Australian Black Opal 13x10 mm weighing approximately 3.47 carat

Antique jewelry object group: Ring and necklace. The diamond cluster with opal center can be

18KT yellow gold ring with a bright polish finish Condition is good. Ladies 18KT Yellow Gold

A superb hand-made 18 karat gold ring with black opal by Van Cleef & Arpels. The ring has a

Giulians 18k Art Deco inspired 6.76ct Australian Black Opal and diamond ring. This ring features a

Stylish Ethiopian free-form red opal: 24.38 carats, bezel-set in bohemian chic 18 Karat white gold

A one of a kind handmade serpent ring features one of the world's finest Black Opals from Lightning

Giulians handcrafted Art Deco inspired 1.70ct light black opal, tsavorite garnet and diamond Ring

, turquoise, amethyst, jade, citrine, black opal, peridot, tourmaline, pink sapphire, yellow sapphire, coral

This Opulent Opal Solitaire ring features a 19.15 carat GIA Certified Black Opal possessing every

, amethyst, jade, citrine, black opal, peridot, tourmaline, pink sapphire, yellow sapphire, coral, aquamarine

: diamond, sapphire, emerald, ruby, opal, turquoise, amethyst, jade, citrine, black opal, peridot

are the central motif accented with thorns. Whether it’s a White Mother-of-Pearl, Black Opalescent or

are the central motif accented with thorns. Whether it’s a White Mother-of-Pearl, Black Opalescent or

setting at front: 22.5mm x 18mm Metal Type 18 carat gold, Silver Date Of Manufacture 1900 - 1910 Period

center oval semi-black opal is 15.82 CTS and is set in a custom made 18 k white gold one of a kind

: 23.5mm x 18.5mm Metal Type 18 carat gold Marks No Marks Date Of Manufacture 1900 - 1915 Period Of

, earrings and necklaces in white, yellow or rose gold adorned with white or black diamonds and at times with

, earrings and necklaces in white, yellow or rose gold adorned with white or black diamonds and at times with

, earrings and necklaces in white, yellow or rose gold adorned with white or black diamonds and at times with

This simple modern handmade British-London Hallmarked 18 karat yellow gold pendant with long chain

Sat simply is a gorgeous and colourful black opal. The ring is modelled in 18carat gold and is a

This exquisite ring by designer Hans D. Krieger features a lovely oval cabochon black opal weighing

A stunning 3.05 carat black opal ring, set in 18 karat white gold. The ring is simple yet elegant

, approximately 0.90 carats total, GHI color, VS to SI clarity Fantastic black opal, displaying colors from every

Era: Modern Composition: 18K Yellow Gold Primary Stone: Black Opal Carat Weight: 20 Carats

Set in 18 karat yellow gold is an Oval shaped 1.25 carat Black Opal with 4 marquise cut diamonds

18Kt Rose Gold ring features a 7.23-ct Oval shape Boulder Black Opal with blue & green Play of

Ring in 18 karat rose gold, eagle head hallmark and silver. This elegant antique ring holds a noble

An 18K Yellow Gold, Platinum, Opal & Diamond Ring - 2.54 carat Black Opal, Twenty Diamonds weighing

carat total weight. The diamonds surround an approximately 5 carat high quality black opal. The ring is

Ring centers a bezel set 12.0 x 9.0 mm oval opal cabochon - black in body color with spectral play

detailed collet. The ring has been crafted from 18 carat yellow gold. Gemstone: Opal Stone Shape: Oval

18 karat white gold (stamped 750) ring featuring a 14 mm round black opal ring. The ring’s halo

Ring in 18 carat white gold. This gorgeous opal ring features a claw set oval shaped black opal

A superb unique hand-made 18 karat gold ring with black opal by Van Cleef & Arpels. The ring has a

Finely detailed vintage natural black opal & diamond cocktail ring, crafted in 18 karat yellow gold

Australian black opal and diamond cluster ring in 18K white and yellow gold. 1 x Cabochon black

Australian black opal and diamond cluster ring in 18K white and yellow gold. Opal’s shifting play

An Antique yellow gold ring with opal and diamonds. The ring has a black opal with an approximate

Cluster ring is oriented East to West by a black opal cabochon measuring approximately 8.0 x 6.0 mm

Behold a refined beauty in our platinum and 18-karat yellow gold asymmetrical ring, adorned with a

6.00 Carat Black Opal surrounded by Brilliant-cut Diamonds, weighing approx. 1.10 total Carat weight

This stunning diamond and opal cocktail ring is crafted in solid platinum, weighing 10.3 grams and measures 24mm x 13mm high. Showcasing a prominent four-prong set cosmic GIA certif...

This 14K gold natural agate butterfly diamond ring is a symbol of transformation and grace. This exquisite ring captures the delicate elegance of a butterfly in flight, a reminder of...

13.00 Carats Impressive Natural Turquoise and Diamond 14K Yellow Gold Ring Suggested Replacement Value $7,400.00 Total Natural Oval Turquoise Weight is: Approx. 11.00 Carats Turq...

Beautiful, estate 10.5 TCW heart shaped peridot, diamond and 14K yellow gold ring 20th Century The heart shaped peridot of very fine quality- excellent color, cut, clarity and substa...

12 Carat Oval Shape Ethiopian Opal Cocktail Ring 14 Karat Yellow Gold size 6.5 Oval Natural Opal A classic, Cocktail ring 14 Karat Yellow Gold Estate Size of the opal 19 X 15 MM, ...

Opal (with some crazing) - 33x22mm 38 Diamond- .10 pts each Total Diamond: 3.8 Ct Size: 9.25

A beautiful halo ring featuring a 2.56 Carat, Natural, Australian Black Opal and 1.68 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are ...

Treat yourself to this irresistibly stunning 5.93 carat emerald diamond platinum ring!  Crafted in platinum with the center deep green emerald of approximately 5.93 carats. The vivi...

Stunning Well Matched Opal Doublet Earrings mounted in 18 karat white gold accented with 1.82 carats of diamonds.

One of a Kind Editions Ring hand-fabricated in Japan by jewelry designer Shinobu Marotta (Talkative Atelier) showcasing an exceptional, rare 3.78 carat precious picture opal from the...

Adorable 18 karat white gold and diamond "Frivole" ring by Van Cleef & Arpels. Modern ring crafted in 18 karat white gold, the front designed as two sculpted flower motifs in differ...

A contemporary pendant featuring a large and impressive 39.76 carat Australian opal in a 18K white gold setting. The oval shaped gem shows strong play of color with bright flashes of...

Vintage Aquamarine Ring Platinum Tested Circa 1940’s Fabulous, vintage ring. Set with a gorgeous, faceted-cushion cut, natural aquamarine. Mounted in platinum, with a beautiful h...

This AUTHENTIC Victorian OPAL and DIAMOND Ring will certainly pick your Imagination. Was it a nineteenth century promise ring of sorts? A gift to mark a special occasion? Whatever th...

Antique Sapphire Bombe Ring 18ct Gold & Platinum Circa 1910 Step back into the elegance of the Edwardian era with this stunning bombe/domed oval-shaped ring, designed to provide e...

Original Art Deco Natural Aquamarine and Diamond Cluster Ring mounted in Platinum. A refreshingly cool light blue hue colors the billowy cushion-cut aquamarine that glistens. The gem...