21st Century GIA Opal Diamond Cocktail Platinum Ring
Located in Miami, FL
This stunning diamond and opal cocktail ring is crafted in solid platinum, weighing 10.3 grams and
Vintage 1970s Art Deco Cocktail Rings
Diamond, Opal, Platinum
21st Century GIA Opal Diamond Cocktail Platinum Ring
Located in Miami, FL
This stunning diamond and opal cocktail ring is crafted in solid platinum, weighing 10.3 grams and
Diamond, Opal, Platinum
GIA 7.53ct Black Opal Diamond Platinum Oval Cocktail Ring
Located in Miami, FL
This GIA Natural Black Opal and Diamond Cocktail Ring with a total weight of 11.18 grams. Centered
Diamond, Opal, Black Opal, Platinum
Modern GIA Black Opal Diamond Platinum Halo Cocktail Ring
Located in Miami, FL
This stunning Fiery blue Black Opal ring was inspired in a Diamond Halo and crafted in platinum
Diamond, Opal, Black Opal, Platinum
Australian Black Opal and Diamond Ring in Platinum, GIA Certified
Located in La Jolla, CA
GIA Certified Natural Australian Black Opal and Diamond Ring in Platinum Australian Black Opal and
Diamond, Opal, Black Opal, Platinum
GIA 6.55 carat Black Opal and Aquamarine Ring in Platinum
Located in La Jolla, CA
GIA Certified 6.55 carat Black Opal and Aquamarine Ring in Platinum Black Opal and Diamond Ring
Aquamarine, Opal, Black Opal, Platinum
$5,107Sale Price|20% Off
Striking Black Enamel Opal & Diamond Ring in Platinum- GIA 5232838009
Located in Bloomington, MN
Striking Black Enamel Opal & Diamond Ring in Platinum- GIA 5232838009 Crafted in platinum
Diamond, Opal, Platinum, Enamel
Investment GIA 4.75ct Black Opal Diamond Halo Ring - .900 Platinum - Rare
Located in Media, PA
A masterwork of fine jewelry, this exquisite ring features a GIA Certified 4.75ct Natural Black
Diamond, Opal, Black Opal, Platinum
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
Opal, Diamond, 14k 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
Opal, Diamond, Black Opal, 14k Gold, Yellow Gold
GIA Natural Black Opal 5.40 ct and Diamond Ring in Platinum
Located in La Jolla, CA
GIA Natural Black Opal and Diamond Ring in Platinum Black Opal and Diamond Ring features a GIA
Diamond, Opal, Black Opal, Platinum
Platinum 3.33ctw GIA Colorful Australian Black Opal Diamond Cluster Spray Ring
Located in Montclair, NJ
: Excellent condition! Comes with original GIA certification for the opal. Stock Number: MK-410199460
Diamond, Black Opal, Platinum
Platinum 3.43ctw GIA Long Oval Fiery Australian Black Opal Diamond Ring
Located in Montclair, NJ
of the shank) Ring Height: 10.5mm rise off finger (approx.) Stamp: Pt900- 3.11 - D.32 Condition: Opal
Diamond, Black Opal, Platinum
Platinum Baguette Diamond GIA Certified 11.01 Carat Australian Black Opal Ring
Located in Los Angeles, CA
Australian Black Opal, 115 Baguette Diamonds G-H-I Color VS1-VS2-SI1 Clarity 3.17 Carats. GIA Report
Diamond, Opal, Black Opal, Platinum
Platinum 5.50ctw GIA Australian Oval Black Opal Open Work Diamond Ring
Located in Montclair, NJ
! Comes with original GIA certification for the opal. Stock Number: MK-910279060 --Certification Details
Diamond, Opal, Platinum
Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
By Peter Suchy
Located in Stamford, CT
round diamonds. Certified by the GIA as natural with no idications of heating. The opal displays a
Diamond, Opal, Black Opal, Platinum
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
Diamond, Opal, 14k Gold
Platinum GIA Certified 7.46 Carat Oval Lightning Ridge Opal Engagement Ring
Located in Los Angeles, CA
Inspired Lightning Ridge Australian Gray Opal Baguette Diamond Engagement Ring Handmade in 90% Platinum
Diamond, Opal, Black Opal, Platinum
Platinum GIA Certified 6.78 Carat Lightning Ridge Black Opal Engagement Ring
Located in Los Angeles, CA
Inspired Lightning Ridge Australian Black Opal Baguette Diamond Engagement Ring Handmade in 90% Platinum
Diamond, Opal, Black Opal, Platinum
Estate GIA 18.81 Carat Opal Diamond 14 Karat Cocktail Ring
Located in Miami, FL
This eye-catching cocktail ring boasts color with a large oval-shaped fiery Opal offering bursts
Diamond, Opal, 14k Gold, Platinum
Vintage Platinum GIA 6.72ctw Black Opal w/ Diamond Halo Cocktail Ring
Located in Montclair, NJ
overall condition! Comes w/ GIA certification for the opal! Stock Number: MK-19022202 --Certification
Diamond, Black Opal, Platinum
$3,960Sale Price|20% Off
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
Diamond, Opal, 14k Gold, White Gold
Platinum GIA Graded 2.27ctw Oval Cut Black Opal & Diamond Cocktail Ring
Located in Montclair, NJ
opal! Stock Number: MK-130127979 --Certification Details:-- Laboratory: GIA Report Number: 2235455720
Diamond, Black Opal, Platinum
Platinum GIA 4.04ctw Elongated Oval Black Opal & Diamond Ballerina Cocktail Ring
Located in Montclair, NJ
Condition: Excellent condition! Comes w/ GIA certification for the opal! Stock Number: MK-96015038
Diamond, Black Opal, Platinum
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
Diamond, Opal, Platinum
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
Diamond, Opal, White Gold
GIA Natural Black Opal 6.23 carats and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
GIA certified Natural Black Opal 6.23 ct and Diamond Cocktail Ring in Platinum Natural certified
Diamond, Opal, Black Opal, Platinum
Platinum 6.62ctw GIA Large Oval Black Opal w/ Baguette & Round Diamond Ring
Located in Montclair, NJ
surface wear. Excellent overall condition! Comes with original GIA certification for the opal. Stock
Diamond, Black Opal, Platinum
GIA Certified 8.69 Carat Cabochon Black Opal & Diamond in Platinum Cocktail Ring
Located in Miami, FL
Certification: GIA Measurements: 8.5mm x 23.5mm (ring face) Center Stone Details: Gemstone: Natural Black Opal
Diamond, Black Opal, Platinum
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
Diamond, Opal, Black Opal, Platinum
GIA Certified 4.07 CT Opal Diamond 14K White Gold Halo Ring
Located in Westport, CT
An original 14K white gold natural opal and diamond ring, accompanied by a GIA certificate
Diamond, Opal, White Gold, 14k Gold
Vintage Platinum Large 13.64ctw GIA Red Orange Play Opal Diamond Sides Ring
Located in Montclair, NJ
. Excellent condition ring and ready to wear! Comes w/ GIA certification for the opal! Stock Number: MK
Diamond, Opal, Platinum
Platinum GIA 5.48ctw Bright Blue Black Opal w/ Baguette Diamond Shoulders Ring
Located in Montclair, NJ
/ GIA certification for the opal! Stock Number: MK-170101050 --Certification Details:-- Laboratory: GIA
Diamond, Opal, Platinum
Platinum GIA 2.93ctw Oval Cabochon Black Opal W/ Diamond Halo & Sides Ring
Located in Montclair, NJ
Height: 9.6mm rise off the finger Condition: Excellent condition! Comes w/ GIA certification for the opal
Diamond, Opal, Platinum
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
Yellow Diamond, Opal, Black Opal, 18k Gold, Yellow Gold, Platinum
Vintage Platinum GIA 3.83ctw Super Fiery Gray Opal w/ Diamond Ballerina Ring
Located in Montclair, NJ
w/ GIA certification for the opal! Stock Number: MK-390127916 --Certification Details:-- Laboratory
Diamond, Opal, Platinum
Platinum Diamond GIA Certified 8.70 Carat Rare Australian Black Opal Ring
Located in Los Angeles, CA
Color SI1-SI2 Clarity 1.45 Carats. Ring Comes With GIA Certificate. GIA Report Number 2225980012
Diamond, Black Opal, Platinum
Platinum GIA 2.72ctw Mosaic Black Opal w/ Diamond Sided Cocktail Statement Ring
Located in Montclair, NJ
finger Condition: Excellent condition! Comes w/ GIA certification for the opal! Stock Number: MK
Diamond, Black Opal, Platinum
GIA 7.17ct natural cabochon opal diamonds sunburst cocktail ring 14kt a+ colors*
Located in New York, NY
Play of color. GIA Certified 5.97ct. Natural Non treated Opal ring. Report: 2145457599 Oval
Diamond, Opal, 14k Gold, White Gold
Solid Platinum 2.69ctw GIA Black Opal w/ Twisted Shoulder Diamond Halo Ring
Located in Montclair, NJ
: Excellent condition! Comes w/ GIA certification for the opal! Stock Number: MK-17092060 --Certification
Diamond, Black Opal, Platinum
Antique Edwardian Gold & Platinum GIA Black Opal Diamond Halo Low Profile Ring
Located in Montclair, NJ
have nicks. All original finish. Excellent overall condition! Comes w/ GIA certification for the opal
Diamond, Opal, Gold, Yellow Gold, Platinum
Vintage Solid Platinum GIA 1.30ctw Cabochon Black Opal w/ Diamond Cocktail Ring
Located in Montclair, NJ
preserved. Excellent condition! Comes w/ GIA certification for the opal! Stock Number: MK-37060599
Diamond, Black Opal, Platinum
Vintage Platinum 1.43ctw GIA Oval Boulder Opal w/ Step Cut Diamond Sides Ring
Located in Montclair, NJ
! Comes with original GIA certification for the opal. Stock Number: MK-19067013 --Certification Details
Diamond, Opal, Platinum
Antique 10k Yellow Gold GIA 3.40ct Australian Black Opal Bezel Solitaire Ring
Located in Montclair, NJ
/ GIA certification for the opal! Stock Number: MK-22024121-PAR --Certification Details:-- Laboratory
Opal, Gold, 10k Gold, Yellow Gold
Vintage Platinum GIA 1.66ctw Black Opal w/ Red Blue Color Play & Diamond Ring
Located in Montclair, NJ
& patina preserved. Excellent overall condition! Comes w/ GIA certification for the opal! Stock Number: MK
Diamond, Opal, Platinum
Vintage 14k Gold 10.28ct GIA Marquise Cabochon Opal & Diamond Halo Cocktail Ring
Located in Montclair, NJ
Condition: Vintage statement ring. Excellent condition. Comes w/ GIA certification for the opal! Stock
Diamond, Opal, 14k Gold, White Gold
Vintage GIA Certified Black Opal Mixed Cut Diamond Halo 14K Cocktail Ring
Located in Miami, FL
GIA Certified 5 Carat + Black Opal with vibrant play-of-color takes center stage in this vintage
Diamond, Black Opal, Gold, 14k Gold, White Gold
Platinum 3.65ctw GIA Elongated Oval Black Opal w/ Diamond Halo Nice Shape Ring
Located in Montclair, NJ
. Original finish & patina preserved. Excellent overall condition! Comes w/ GIA certification for the opal
Diamond, Black Opal, Platinum
French Antique Art Nouveau Gold GIA Black Opal & Diamond Repousse Navette Ring
Located in Montclair, NJ
condition! Comes w/ GIA certification for the opal! Stock Number: MK-680690238 --Certification Details
Diamond, Opal, Gold, White Gold, Yellow Gold
GIA Certified 8 Carat White Opal With Orange Garnet & Aquamarine Halo Ring
By Gad & Co.
Located in Miami, FL
ring features a geometric design. GIA Certification Comment: This opal is naturally porous and may
Aquamarine, Garnet, Opal, Gold, 18k Gold, Yellow Gold
Natural Black Opal Stone 1.06 cts in Platinum Ring with Diamonds with GIA Report
Located in Los Angeles, CA
This exquisite ring features a stunning oval-shaped natural black opal, measuring 8.86 x 5.54 x
Diamond, Opal, Black Opal, Platinum
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
Opal, Gold, 14k Gold
Rare 14K Gold GIA 8.89 Carat Weight Black Opal, Alexandrite & Diamond Halo Ring
Located in New York, NY
Bold 14K yellow gold statement ring featuring 1 oval black opal weighing 8.89 carats as the
Alexandrite, Diamond, Black Opal, Gold, 14k Gold, Yellow Gold
From $19,499 / item
Angara GIA Certified Natural Opal with Diamond Halo Ring in 14K Solid Gold
By ANGARA INC.
Located in Los Angeles, CA
GIA Certified Oval Opal Split Shank Ring with Diamond Halo. Customization:We offer exquisite
Diamond, Opal, Gold, 14k Gold
18K White Gold Halo Diamond GIA Certified 7.51 Carat Radiant Cut Fire Opal Ring
Located in Los Angeles, CA
Fire Opal 7.51 Carats, 124 Round Diamonds F-G Color VS1-VS2 Clarity 1.44 Carats. GIA Identification
Diamond, Opal, Fire Opal, 18k Gold, Rose Gold, White Gold
Vintage 18k Gold GIA Pear Cabochon Opal W/ Diamond & Emerald Bark Textured Ring
Located in Montclair, NJ
large pear cabochon cut opal has been certified by GIA and is neatly prong at an angle, displaying a
Diamond, Emerald, Opal, 18k Gold, Yellow Gold
GIA Certified 4.09-Carat White Opal and Diamond Halo in Platinum and Gold Ring
Located in Miami, FL
Opal of legendary origins. Ring: ✔ Certificate: GIA #2215285114 ✔ Setting: Platinum/18k Yellow Gold ✔
Diamond, Opal, Gold, Platinum
GIA Certified 4.09-carat White Opal and Diamond Halo in Platinum and Gold Ring
Located in Miami, FL
Opal of legendary origins. Ring: ✔ Certificate: GIA #2215285114 ✔ Setting: Platinum/18k Yellow Gold ✔
Diamond, Opal, Gold, Platinum
Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.
From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!
There are several factors that set diamonds apart from other stones, and these points are important to our gem education.
Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.
In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).
When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.
Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.
No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.
Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.
Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings.
The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry.
The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.
Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.

Ancient Egyptians referred to the vibrant stone as the “gem of the sun.”
There are many ways to showcase a diamond, from traditional prongs to a smooth, streamlined bezel. Here’s everything you need to consider.
The vintage bombé ring is bursting with color and timeless style.
Zircon is a magnificent and underrated natural gemstone that has been worn and adored for centuries.
Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
Learn about these antique jewelry styles, then choose a design that speaks to you.