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RARE Fire Opal Diamond ring 18KT Black gold diamond ring CERTIFIED opal Handmade
Located in Boca Raton, FL
it. The fire opal 100% certified flashes of red streaks like no other gemstone weighing 5.38 carats
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Turquoise, Fire Opal, Gold, 18k Gold

15.54 Carat Oval Opal GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number
Category

2010s Ethiopian Loose Gemstones

Materials

Opal

1.42ct Oval Cabochon Black Opal GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number
Category

2010s Australian Loose Gemstones

Materials

Opal, Black Opal

8.01ct Freeform Gray Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number
Category

2010s Australian Loose Gemstones

Materials

Opal

6.39ct Freeform Gray Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number
Category

2010s Australian Loose Gemstones

Materials

Opal

Angara GIA Certified Natural Opal Oval Solitaire Ring 14K Solid Gold for Women
By ANGARA INC.
Located in Los Angeles, CA
Secured in an east-west style in a six-claw setting, the oval GIA certified opal captivates with
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Opal, Gold, 14k Gold

5.54ct Freeform Tablet Semi Black Opal GIA Certified Australia
Located in Toronto, Ontario
This is a stunning GIA Certified Opal The GIA report reads as follows: GIA Report Number
Category

2010s Loose Gemstones

Materials

Opal, Black Opal

Angara GIA Certified Natural Opal with Diamond Ring in 14k Solid Gold for Women
By ANGARA INC.
Located in Los Angeles, CA
The vibrant color play of the GIA certified opal makes it a gem of astounding beauty. It is oval
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Gold

Angara Natural GIA Certified 2.08 ct Opal Double Halo Pendant in 14K Solid Gold
By ANGARA INC.
Located in Los Angeles, CA
you with the package.Product Description: GIA Certified Opal Double Halo Pendant
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold

Australian Opal Diamond Pendant Certified
Located in Northampton, MA
A shimmering, ethereal natural Australian precious opal is prong-set within twin rings of 14K
Category

Mid-20th Century Artisan Pendant Necklaces

Materials

Diamond, Opal

Certified 6.94 Opal Diamonds And Emerald Cocktail Ring
Located in Bangkok, Thailand
ALL OUR PRICES INCLUDE PREPAID TARRIFS & CUSTOMS DUTIES. This 18K White Gold Opal, Emerald, and
Category

2010s Modern Cocktail Rings

Materials

Diamond, Emerald, Opal, 18k Gold

Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s
Located in Northampton, MA
six cabochons of natural fire opals from Mexico. These gorgeous and highly-prized gems measure from
Category

Vintage 1940s Retro Cocktail Rings

Materials

Opal, Fire Opal, 14k Gold

Natural Opal Tsavorite Ring 14k Gold 5.66 TCW Certified
Located in Brooklyn, NY
Natural Quality Opal Tsavorite Ring Size 7 14k Gold 5.66 TCW Certified $5,950 300686 This is a one
Category

2010s American Fashion Rings

Materials

Opal, Tsavorite, 14k Gold

Diamond Opal Ring, Necklace 18k Gold 11 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Opal Diamond Necklace with Ring Pendant 18k Gold 11 TCW Certified
Category

2010s Italian Modern Cocktail Rings

Materials

Opal, Diamond, 18k Gold, White Gold

Opal Ethiopian 25.49Ct natural gemstone, Oval cabochon, Ethiopia, GFCO certified
By GRALJEWELRY
Located in Daugavpils, LV
Natural Ethiopian Opal gemstone GFCO certified Gemstone Color: White Multicolor Gemstone Type
Category

2010s Ethiopian Loose Gemstones

Materials

Opal

Natural Opal Diamond Pendant Necklace 14k Gold 5.81 TCW Certified
Located in Brooklyn, NY
Natural Quality Opal Diamond Pendant Necklace 18" 14k Gold 5.81 TCW Certified $5,950 301789 This
Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, 14k Gold

GIA Certified 22.85ct natural cabochon opal ring 18Kt Gold
Located in New York, NY
Play of color. GIA Certified 22.85ct. Natural Non treated Opal ring. Report: 6224937405 Round
Category

2010s American Solitaire Rings

Materials

Opal, 18k Gold, Yellow Gold

GIA Certified 2.40ct Natural Black Opal Diamond Ring 14K Yellow Gold
Located in Media, PA
This is a magnificent GIA-certified natural black opal and diamond ring, masterfully crafted in
Category

1990s Fashion Rings

Materials

Opal, Diamond, Black Opal, 14k Gold, Yellow Gold

Certified 5.64 Carat Cabochon Opal and Emerald Cocktail Ring
By Royaal Stones Ltd
Located in Bangkok, Thailand
oval shaped Ethiopian Opal cabochon and 2.59 carat Emerald cabochon set in solid 18K White Gold, with
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Emerald, Opal, 18k Gold, White Gold

GIA Certified Jadeite Jade Opal Yellow Gold Pendant Necklace
Located in Stamford, CT
Opal and jade pendant necklace. GIA certified natural, no indications of impregnation jadeite jade
Category

Late 20th Century Pendant Necklaces

Materials

Jade, Opal, Gold, 14k Gold, Yellow Gold

Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring
Located in Los Angeles, CA
lustrous GIA Certified Oval Australian Black Opal cabochon surrounded by a double row of beautiful baguette
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

12.49 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
By Malpani Jewels
Located in Hung Hom, HK
jewellery. A wonderful cocktail of colors form on the body of this certified 12 carat black opal from
Category

2010s Hong Kong Art Nouveau Solitaire Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

4.7 Carat Australian Black Opal Certified "Lightening Ridge" Mine 18K Ring
By Malpani Jewels
Located in Hung Hom, HK
jewellery. A wonderful cocktail of colors form on the body of this certified 4.7 carat black opal from
Category

2010s Hong Kong Art Nouveau Engagement Rings

Materials

White Diamond, Opal, Black Opal, 18k Gold

GIA Certified Natural Opal Diamond 14k Ring – 23x15mm Light Gray Cabochon
Located in Media, PA
GIA Certified Natural Opal Ring – 23x15mm Light Gray Cabochon, Vibrant Play-of-Color, Size 8.25
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Opal, 14k Gold

Natural Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified
Located in Brooklyn, NY
Natural Quality Opal Cross Pendant Necklace 20" 14k WG 4.50 CT Certified $3,250 311040 This is a
Category

1990s American Pendant Necklaces

Materials

Opal, 14k Gold, White Gold

18 Karat Yellow Gold Opal Ring Size 6.25 Certified #18519
Located in Washington Depot, CT
18 Karat Yellow Gold Opal Ring Size 6.25 JAGi Certified This elegant ring features one oval shaped
Category

20th Century Contemporary Engagement Rings

Materials

Opal, 18k Gold, Yellow Gold

Natural Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Opal Diamond Ring 6.25 14k W Gold 2.35 TCW Certified $4,950 304174
Category

2010s American Wedding Rings

Materials

Diamond, Opal, Gold

Natural Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified
Located in Brooklyn, NY
Natural Fine Quality Opal Diamond Ring 6.75 14k W Gold 4 TCW Certified $4,950 310548 This is a
Category

2010s American Engagement Rings

Materials

Diamond, Opal, Gold

GIA Certified 2.29 Carat Opal Diamond Halo Platinum Pendant Necklace
Located in Stamford, CT
Natural untreated 2.28 carat GIA certified dark gray opal with green and blue flash with a halo of
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, Platinum

Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring
Located in Los Angeles, CA
lustrous Lightning Ridge Australian Gray Opal cabochon surrounded by beautiful baguette diamonds in a
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Important Certified Mexican Fire Opal Diamond Pendant, Excellent Play of Color
Located in Hong Kong, HK
quality opals make up this large pendant. Here is a natural Mexican fire opal and diamond pendant with
Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Fire Opal, Gold, 18k Gold, White Gold

Certified Mexican Fire Opal, Tsavorites, Diamond Pendant, Superb Play of Color
Located in Hong Kong, HK
This is a nice substantial statement piece! 2 pieces of top gem quality opals make up this large
Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Tsavorite, Fire Opal, Gold, 18k Gold, Whit...

Platinum GIA Certified 6.78 Carat Lightning Ridge Black Opal Engagement Ring
Located in Los Angeles, CA
lustrous Lightning Ridge Australian Black Opal cabochon surrounded by beautiful baguette diamonds in a
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Opal, Black Opal, Platinum

Australian Black Opal Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified
Located in Brooklyn, NY
Australian Black Opal & Diamond Pendant 18" 14k Y Gold 4.45 TCW GIA Certified $7,950 212090 MADE
Category

1990s American Drop Necklaces

Materials

Diamond, Opal, Black Opal, Gold

Certified 11.36 Carat Opal and Emerald Cocktail Three Stone Ring
By Royaal Stones Ltd
Located in Bangkok, Thailand
shape cabochon 11.36 carat Ethiopian Opal and pear shape cabochon 2.51 carat Zambian Emerald side stone
Category

21st Century and Contemporary Modern Three-Stone Rings

Materials

Emerald, Opal, Gold, 18k Gold, White Gold

Natural 16ct Opal Diamond Halo Cocktail Ring-14K gold, Certified
Located in Sant Josep de sa Talaia, IB
16.47ct natural untreated opal, expertly set in 14K rose gold. The opal's vivid yellow-translucent hue and
Category

21st Century and Contemporary European Contemporary Cocktail Rings

Materials

Diamond, Opal, 14k Gold, Rose Gold

GIA Certified Natural Fire Opal Diamond Halo Dome Cocktail Statement Ring
Located in Baltimore, MD
GIA Certified Natural Opal & Diamond Halo Dome Cocktail Statement Ring Metal: 14k white gold
Category

21st Century and Contemporary North American Modern Dome Rings

Materials

Diamond, Opal, White Gold

GIA Certified 8.45 Carat Black Opal Diamond Halo Platinum Vintage Ring
Located in Miami, FL
GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo
Category

21st Century and Contemporary Retro Cocktail Rings

Materials

Diamond, Opal, Platinum

Natural Ethiopian Opal Sapphire Necklace 14k Gold 11.5 TCW GIA Certified
Located in Brooklyn, NY
Natural Fine Quality Ethiopian Pear Cabochon Opal and Sapphire Necklace 14k Gold 17" 11.5 TCW GIA
Category

2010s American Pendant Necklaces

Materials

Opal, Sapphire, Gold, 14k Gold, Rose Gold

Natural Opal Diamond Pendant W/ Gold Chain 3.25 TCW GIA Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Opal Diamond Pendant with 18" Gold Chain 3.25 TCW GIA Certified
Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold, White Gold

Natural Ethiopian Opal Diamond Necklace 14k Yellow Gold 9.23 TCW Certified
Located in Brooklyn, NY
Natural Finely Faceted Quality Ethiopian Opal Diamond Pendant Necklace 17" 9.23 TCW Certified
Category

2010s American Pendant Necklaces

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Gia Certified 8.04ct Natural Cabochon Opal Diamonds Cocktail Ring 14kt
Located in New York, NY
Play of color. GIA Certified 8.04ct. Natural Non treated Opal ring. Report: 5222531468 Oval
Category

2010s American Solitaire Rings

Materials

Diamond, Opal, 14k Gold, Yellow Gold

Natural White Opal Diamond Ring 14k Gold 11 TCW GIA Certified
Located in Brooklyn, NY
This Magnificent, Custom-Made Natural Fine Quality Pear-Shaped Opal and Diamond Ring is a one-of-a
Category

2010s American Engagement Rings

Materials

Diamond, Opal, 14k Gold, White Gold

GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring
Located in Miami, FL
GIA Certified vintage 5.83 carat black opal and diamond halo ballerina ring in platinum 900
Category

1990s Art Deco Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
By Peter Suchy
Located in Stamford, CT
with a halo of round diamonds. Gia Certified. The opal is from an estate circa 1950. Vivid green, blue
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Opal, Black Opal, Platinum

GIA Certified Large Carved Opal Rose Gold Frame Pendant Necklace
Located in Stamford, CT
Hand carved opal pendant and necklace. Intricate blue green opal carvings of a woman in flowing
Category

Mid-20th Century Pendant Necklaces

Materials

Opal, Gold, 14k Gold, Rose Gold

Contemporary Flush Mount Mozzi by Ago Small, Charcoal
By AGO Lighting, Bymars
Located in Paris, IDF
Mozzi Flush Mount by AGO Lighting Small Charcoal UL Certified Opal glass, Steel, Aluminum
Category

21st Century and Contemporary Korean Organic Modern Flush Mount

Materials

Aluminum, Steel

Contemporary Flush Mount Mozzi by Ago Small, Terracotta
By AGO Lighting, Bymars
Located in Paris, IDF
Mozzi Flush Mount by AGO Lighting Small Terracotta UL Certified Opal glass, Steel, Aluminum
Category

21st Century and Contemporary Korean Organic Modern Flush Mount

Materials

Aluminum, Steel

Contemporary Flush Mount Mozzi by Ago Small, Grey
By AGO Lighting, Bymars
Located in Paris, IDF
Mozzi Flush Mount by AGO Lighting Small Grey UL Certified Opal glass, Steel, Aluminum Integrated
Category

21st Century and Contemporary Korean Organic Modern Flush Mount

Materials

Aluminum, Steel

Contemporary Flush Mount Mozzi by Ago Small, White
By Bymars, AGO Lighting
Located in Paris, IDF
Mozzi Flush Mount by AGO Lighting Small White UL Certified Opal glass, Steel, Aluminum Integrated
Category

21st Century and Contemporary Korean Organic Modern Flush Mount

Materials

Aluminum, Steel

AGL Certified 8.11 Carat Australian Black Opal Vivid Blue Green N2-B4
Located in Chicago, IL
This pear-shape stunning Australian Black Opal displays a vivid Blue-Green Play-of-Color Phenomena
Category

21st Century and Contemporary Australian Contemporary Loose Gemstones

Materials

Opal, Black Opal

GIA Certified 5.75 Carats Natural Black Opal Yellow Diamond Fashion Ring
Located in New York, NY
A one-of-a-kind fashion ring, showcasing a GIA certified 5.75 carats black natural opal with a
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Yellow Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Platinum

GIA Certified Natural Opal Yellow Sapphire Pendant with Retractable Clasp 18kt
Located in New York, NY
GIA Certified Natural Opal Pendant Report 6213047638 Please see attached report of proper details
Category

2010s American Pendant Necklaces

Materials

Opal, Yellow Sapphire, 18k Gold, Yellow Gold

GIA Certified 4.07 CT Natural Opal Diamond 14K White Gold Ring
Located in Westport, CT
A majestic 14K white gold natural opal ring, accompanied by a GIA certificate, report #: 1192097284
Category

20th Century North American Cocktail Rings

Materials

Diamond, Opal, White Gold

Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring
Located in Los Angeles, CA
lustrous Lightning Ridge Australian Black Opal cabochon surrounded by beautiful baguette diamonds in a
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Black Opal, Platinum

IGI Certified 1.36 Carat México Fire Opal Diamond Ring in 18K White Gold
Located in KOWLOON, HK
-shaped IGI Certified 1.36 Carat México Opal in an intense orange color. This exquisite opal is set in a
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Fire Opal, Opal, 18k Gold, White Gold

Peter Suchy AGL Certified 13.62 Opal Diamond Yellow Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Opal and diamond pendant necklace. AGL certified natural 13.62cts. with a halo ofr white and green
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

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Certified Opal For Sale on 1stDibs

On 1stDibs, you can find the most appropriate certified opal for your needs in our varied inventory. Frequently made of Gold, Platinum and 18k Gold, this item was constructed with great care. You can easily find a 22 antique edition and 44 modern creations to choose from as well. Making the right choice when shopping for a certified opal may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. There have been many well-made iterations of the classic certified opal over the years, but those made by Malpani Jewels, Merkaba and Tamir are often thought to be among the most beautiful. While most can agree that any certified opal from our collection can easily elevate most outfits, but the choice of a Diamond version from the 50 available is guaranteed to add a special touch to your ensemble. See these pages for an oval cut iteration of this accessory, while there are also cabochon cut and round cut cut versions available here, too. There aren’t many items for men if you’re seeking a certified opal, as most of the options available are for women and unisex.

How Much is a Certified Opal?

Prices for a certified opal can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $599 and can go as high as $120,000, while this accessory, on average, fetches $10,000.

The Legacy of Opal in Jewelry Design

Opals were discovered in 400 BC, and since then five types have been found throughout the world. Before you start shopping for mysteriously beautiful vintage opal rings and other opal jewelry, learn about the different varieties of the gem — and find out which historical figure was reportedly willing to trade his kingdom for a single stone.

Here is a little riddle for you: the month of October has two birthstones, but only one of them encompasses the colors of other birthstones. If you guessed opal, you’re right! (The other gemstone associated with the month of October is tourmaline.)

Opals are such unusual gemstones that there are too many old-wives tales associated with them, like if you’re a blond, wearing an opal necklace will protect your locks from losing color. Opals were also very fashionable in the early 19th century, up until the publication of Sir Walter Scott’s novel Anne of Geierstein in 1829. The title heroine wears an opal and succumbs to an untimely death. However, the British monarchy, and in particular Queen Victoria, did not let this story get in their way, and they frequently gifted opals to friends and family members. October babies should disregard the noise and proudly wear their opals!

There are five types of precious opals: boulder opal, fire opal, crystal/water opal, black opal, and white/light opal. Each variety is distinguished by its color.

So, where does the name come from? The word opal is thought to originate from the Roman opalus or from the Sanskrit úpala (“precious stone”) or from the Greek opallios (“to see a color change”). So while there have been many names for the stones, opals were first discovered in 400 BC in Ethiopia. But the early reference that comes up most often in history books is from the Roman philosopher Pliny the Elder, who wrote about it in 75 AD. In his text he refers to it as opali. The Romans were big fans of opal, Mark Antony was so enamored by it that, as the story goes, he was willing to trade a portion of his kingdom for a single opal.

There's a wide variety of antique and vintage opal jewelry on 1stDibs (and you won't have to trade your kingdom for it).