Vintage Black Opal

Chic black opal, diamond and 18K white gold dome ring.

Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features one Natural Oval Cabochon Black Opal weighing 2.36 carats with Blue and Green play of color on a...

Platinum Australian black opal and diamond ring. This is a natural black opal weighing .45cts and measuring about 7.7mm x 5.5mm.

14 Karat Yellow Gold Black Opal and Diamond Pendant This stunning pendant features one oval black opal (12 mm x 9 mm) and two baguette diamonds set in classic 18K yellow gold.

Item Specifications: Metal: 18K White Gold Total Weight: 12.0 Grams Chain Length: 16" Gemstone Specifications: Center Gemstone: Boulder Freeform Black Opal Pendant and Bail M...

Black Opal and Diamond Pendant Necklace in Platinum Necklace features a large Oval Black Opal weighing 4.07 carats, with Blue and Green Play of color, and rimmed with Round Brillia...

Rendered in 18k yellow gold with a platinum top, this is an unusual and beautiful ring with enough classical style elements to make it timeless, yet plenty of interest to keep it uni...

Earrings Specifications: Metal: 14k White Gold Earring Diameter: 0.80" x 0.55" Total Weight: 4.8 Grams Australian Black Opal Count: 2 round Australian Black Opal Diameter: ~5 ...

Black Opal Diamond Cluster 14k Yellow Gold Ring, circa 1990s.

This gorgeous contemporary ring showcases the mesmerizing beauty of natural black opal, meticulously crafted in rich 18kt yellow gold and featuring a captivating 6.05-carat cabochon ...

A riot of colour and flare - fiery black opal earrings in exquisite rose gold. Black opal is a precious gemstone with a long history rooted in Australia.

Platinum Black Opal and Diamond Pendant JAGi Certified- This striking platinum pendant showcases a lovely freeform black opal and is accented with 11 round brilliant cut diamonds fo...

GIA Certified Natural Australian Black Opal and Diamond Ring in Platinum Australian Black Opal and Diamond Ring features one natural Black Opal oval cabochon, weighing 6.45 carats, ...

6.31 cts. Natural Black Opal and Diamond Halo Ring in Platinum Natural Black Opal and Diamond Ring features an Oval Natural Black Opal, weighing 6.31 carats, with Royal Blue and Bri...

18k gold ring, with important approx. 10.25ct black opal, measuring 27 x 15 x 6mm. Surrounded with approx. 0.45ctw in diamonds.

Australian Black Opals These kinds of opals are the most valuable and widely known type of opal.

GIA Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features a GIA certified Natural Black Opal with Freeform Cabochon shape weighing 5.40 carats with Bl...

Vintage 9K Yellow Gold and Black Opal Kangaroo Charm- Honoring its Australian roots, this 3D kangaroo charm features an oval black opal gemstone (8 mm x 6 mm) set in beautifully det...

Natural Diamond Black Opal Ring 14K Gold Cocktail Vintage This stunning vintage ring is finely crafted in solid 14K Yellow Gold (stamped and guaranteed), and it is set with genuine ...

14k white gold Australian black opal necklace. Stamped 585 and weighs 5.3 grams gross weight.

Riethmann 18K Two Tone Gold and Black Opal Necklace- This stunning necklace features one black opal gemstone set on a 18K white and yellow gold link chain.

14 Karat Yellow Gold and Black Opal XO Dolphin Bracelet- This elegant XO style dolphin bracelet features eight tablet cut black opal gemstones (9.5 mm x 3.2 mm) set in beautifully d...

Osvaldo Borsani coffee table black opal glass wood 1930 Italy.

14 Karat Yellow Gold Black Opal Diamond Ring. A striking ring with diamonds channel-set diagonally at the center and triangle-shaped black opal inlays.

Elegant and finely detailed, Black Opal and Diamond Platinum Ring. Centering a securely nestled Hand set Oval Black Opal, weighing approx. 2.88 Carat and surrounded by Baguette &...

Centering a securely Hand set Oval Black Opal Doublet. Surrounded by Diamonds, weighing approx. .40tcw.

Simply Beautiful! Finely detailed Oval Black Opal Doublet and Round Brilliant Cut Diamond Gold Vintage Drop Earrings.

14K Yellow Gold Oval Black Opal Doublet Pendant - A 14k yellow gold oval pendant featuring a smooth, polished frame that elegantly surrounds a black opal doublet.

Details: Item Type: Vintage Black Opal and Diamond Ring Metal: 14K White Gold Size: 6.25 (Can be resized) Weight: 6.61 grams Center Stone Details: Type: Black Opal Carat: 5+ Color: ...

A beautiful triangle freeform shaped Australian solid black opal pendant with violet, light blue, and green play of colours, set in 18ct gold accented with a natural diamond.

Stunning 9t gold antique opal pendant featuring an Australian solid black opal exhibiting lots of red, orange, yellow, blue, and green through the whole stone.

Natural 18.70 carats Black Opal and Diamond Ring in Platinum Large Opal and Diamond Ring features one Oval High Dome Cabochon Black Opal with Green, Orange, Yellow, and Blue Play-o...

Elegant Finely detailed Black Opal, Emerald and Diamond Platinum Vintage Navette Cocktail Ring.

All natural black opal and moonstone spheres are beautifully matched and masterfully preserved, entirely free of chips, cracks, or surface abrasions.

14K White Gold Diamond Black Opal Cabochon Ring Approximate Dimensions: 5.25 (Ring Size) 21.65 mm x 18.66 mm x (Opal) Approx. 0.96 carats (Diamond) 13.6 grams in weights. ** All di...

Beautiful! Finely detailed Black Opal and Diamond Vintage Platinum Cocktail Ring.

Simply Beautiful! Finely detailed Black Opal and Diamond Platinum Double Halo Vintage Cocktail Ring.

With a basket-set 3.35± ct black opal (transparency: semi-translucent, color hue: black w/ green, blue, & yellow, saturation: strong) oval cabochon surrounded by 6 single cut diamonds.

A simply Gorgeous 16.75ct Australian Black Opal & Diamond Platinum ring, approx 20-30 years old.

18ct Yellow Gold Australian Black Opal & Diamond Cluster Ring  Stunning Fiery Natural Australian Black Opal 11.5mm x 8.3mm 10x Round Brilliant Cut Natural Diamonds Carat 0.70  Clarit...

Elegant Finely detailed Black Opal and Diamond Gold Solitaire Cocktail Ring.

Item Details: – Stone: - 1 x natural Australian solid black opal (5mm x 4.2mm approx.), gem weight 0.3ct estimated

Stunning 9t gold antique opal pendant featuring an Australian black opal exhibiting excellent spectrum of colours of red, violet, yellow, and green.

Set with a natural oval black opal of warm ocean blue green color this ring is nature showing its most rare of the opal family.

This stunning Fiery blue Black Opal ring was inspired in a  Diamond Halo and crafted in platinum.

A stunning round Black opal and Diamond fashion ring. The Opal shows a vibrant display of all colors, and weighs 6.36 carats, set with round single cut Diamonds, and baguette Diamon...

Super cute 18ct gold ring featuring a petite, solid Australian Lightning Ridge black opal displaying vivid blue and green colours, to sparkling diamonds on the sides in bow-shaped se...

Item Specifications: Metal: 18K White Gold Style: Opal and Diamond Ring Total Weight: 16.10 Grams Gemstone Specifications: Center Gemstone: Black Opal Gemstone Measurements: 1...

The effect of the gorgeous natural black opals set in a circular matrix design is stunning.

14K Yellow Gold Black Opal Inlay Triangle Pendant This 14k gold triangle pendant features a vibrant opal inlay that shimmers with color, adding a modern, eye-catching touch to any o...

It is centered by a magnificent black opal gem with extraordinary fire. The black opal is surrounded by a halo of sparkling Old Mine Cut Diamonds.

With a large ca. 44.00± ct carved cushion shape black opal carved with a horse's head in profile.

14k white gold bracelet set with black opal and brilliant-cut diamonds up to 0.50 ct - F/G - VS/SI - 18.5 cm long Detailed description: The bracelet is 18.5 cm long, 3.8 mm wide, a...

This enchanting 18K white gold pendant centers on a captivating 4.50-carat pear-shaped cabochon black opal, showcasing a vibrant play of color. Surrounded by 19 round brilliant-cut d...

Stunning 9t gold antique opal pendant featuring an Australian solid semi-black opal exhibiting red, orange, yellow, green, and blue rainbow colours through the whole stone.

The amazing feature is the birds belly which has been set with a large oval black opal . The opal has been set with the flat side facing allowing the energetic green windows to shine.

Specifications Metal: 18K Yellow Gold Gemstone: Australian Black Opal, approx. 15 mm Diamond Weight: 0.27 carats Diamond Color: White Diamond Clarity: VS