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1960s Otto Klein Modernist Coral Red Enamel Onyx Diamond Gold Ring
Located in Dusseldorf, NRW
Otto Klein Modernist 1960s Onyx Diamond Coral Red Enamel Gold Ring 18k yellow gold, 6 brilliant cut
Category

Mid-20th Century German Modernist Cocktail Rings

Materials

White Diamond, Onyx, 18k Gold

Cartier Panthère de Cartier Yellow Gold Ring with Tsavorite Garnets and Onyx
By Cartier
Located in Miami, FL
Gold Metal Purity: 18k Stones: Tsavorite Garnets, Onyx Total Item Weight (g): 20.4 Panther Head Width
Category

21st Century and Contemporary Fashion Rings

Materials

Onyx, Tsavorite, 18k Gold, Yellow Gold

18 Karat Art Deco Inspired Ruby, Diamond and Onyx Ring
Located in Pikesville, MD
A unique Art Deco inspired polished 18 karat yellow gold statement ring featuring a 1.78 carat oval
Category

Antique 1880s Unknown Art Deco Fashion Rings

Materials

White Diamond, Onyx, Ruby, 18k Gold, Yellow Gold

Cartier Panthère de Ring 18 Karat Yellow Gold, Lacquer, Tsavorite Garnet, Onyx
By Cartier
Located in New York, NY
panther to be its representative animal. This ring is made in 18K yellow gold and embelished with black
Category

2010s French Cocktail Rings

Materials

Garnet, Onyx, Tsavorite, 18k Gold, Yellow Gold

Pac Gem Ring in 18K Gold
By Adore Adorn
Located in Atlanta, GA
Imagine the power in your hands. It's already there. You just have to see it. This ring enhances
Category

21st Century and Contemporary American Modern More Rings

Materials

Agate, Amethyst, Citrine, Garnet, Onyx, Quartz, 18k Gold

Onyx and Diamond Art Deco Style Ring in 18 Carat White Gold
By Cartmer
Located in Sydney, AU
Onyx and Diamond Art Deco Style Ring in 18 Carat White Gold by Cartmer Jewellery Size O Onyx
Category

2010s Australian Art Deco Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

6.36 Carat Black Onyx and Diamond 18 Karat Yellow Gold Ring
By Exquisite Color Kraft Pvt Ltd
Located in Jaipur, Jaipur
This 18 karats classic yellow gold ring from the collection Bon Bon is set meticulously with 0.31
Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

White Diamond, Onyx, 18k Gold, Yellow Gold

Asch Grossbardt Sterling/18 Karat Inlaid Onyx and Tiger s Eye Contemporary Ring
By Asch Grossbardt
Located in Mansfield, OH
Asch Grossbardt Sterling/18 KT Inlaid Onyx and Tiger's Eye Contemporary Ring. This piece is
Category

2010s American Contemporary Cocktail Rings

Materials

Onyx, Tiger s Eye, 18k Gold, Sterling Silver

Alex Soldier Onyx Diamond Gold Crown Ring One of a Kind
By Alex Soldier
Located in New York, NY
Alex Soldier Crown Ring in 18 karat yellow gold with 1 carat of black onyx and 0.5 carats of black
Category

2010s American Cocktail Rings

Materials

Diamond, Black Diamond, Onyx, Gold, 18k Gold, Yellow Gold

Art Deco Style 0.35ct Diamond and Onyx 18 Karat White Gold Ring
Located in Lancashire, Oldham
An 18 karat white gold onyx and diamond ring designed in the Art Deco style. This ring has a domed
Category

1990s Unknown Modern Cocktail Rings

Materials

Diamond, White Diamond, Onyx, 18k Gold, White Gold

Onyx Diamond White Gold Textured Swan Ring One of a Kind
By Alex Soldier
Located in New York, NY
Black Swan Ring: The gracefulness and poise of the swan has inspired Alex Soldier to create the
Category

2010s American Cocktail Rings

Materials

Diamond, White Diamond, Onyx, Gold, 18k Gold, White Gold

Panthère de Cartier Ring, Emeralds, Onyx and Diamonds
By Cartier
Located in Paris, IDF
Yellow gold Cartier ring "Panthère de Cartier" collection figuring a panther's head set with 137
Category

1990s French Contemporary Band Rings

Materials

White Diamond, 18k Gold, Yellow Gold

18 Karat Gold Cocktail Ring with Pink Opal, Black Onyx and Diamonds
By Doves by Doron Paloma
Located in Great Neck, NY
Art-Deco Style Cocktail Ring featuring Emerald-Cut Pink Opal, Black Onyx, and diamond halo, set in
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, White Diamond, Opal, Onyx, 18k Gold, Yellow Gold

Art Deco Design 18 Carat White Gold Diamond and Onyx Slab Panel Cluster Ring
Located in St Helens, GB
A fantastic Art Deco design contemporary cluster ring. SIZE ; O 1/2 UK, 7 1/2 US Solid 18 carat
Category

21st Century and Contemporary British Edwardian Cluster Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

An Order of Bling Onyx and Diamond Pop Up Box Ring, 18 Karat White Gold
By An Order of Bling
Located in Singapore, SG
2.83ct 18K White Gold Ring Size: HK14.5 / Approx US6.25 Principal designer Sara Sze enjoys creating
Category

21st Century and Contemporary Singaporean Contemporary Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Alex Soldier Onyx Diamond White Gold Textured Swan Cocktail Ring One of a Kind
By Alex Soldier
Located in New York, NY
Edition. Ring top dimensions: 21 mm W, 30 mm L, 13.5 mm H. Metal:18 karat white gold. Black Onyx: 1 stone
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Onyx, Gold, 18k Gold, White Gold

Cartier Panthere Gold Ring
By Cartier
Located in New York, NY
CARTIER "panther" gold band ring. Heavy gauge 18K yellow gold, with flashing tsavorite garnet eyes
Category

2010s French Band Rings

Materials

Onyx, Tsavorite, 18k Gold

Chevalière Ring
Located in PARIS, FR
Chevalière Ring Circa 1970 Gold, Diamonds and Onyx
Category

Vintage 1980s Italian Signet Rings

Materials

Diamond, Onyx, 18k Gold

Signet Ring, circa 1900
Located in St.amford, CT
Circa 1900-1910 signer ring with Art Nouveau motif of a warrior's head, coat of arms,. and two lion
Category

Early 20th Century Victorian Signet Rings

Materials

Onyx, 18k Gold

Chanel Twin Camélia Ring
By Chanel
Located in Vail, CO
Twin camélia ring, centering two camélia flowers of carved black onyx and carved white agate with
Category

21st Century and Contemporary French Cocktail Rings

Materials

Agate, Diamond, Onyx, White Diamond, 18k Gold, White Gold

A Beautiful Citrin And Diamond Ring
Located in Berlin, DE
citrin weighing approximately 4,25cts, 10 diamonds circa 0,15cts, 6 onyx, mounted in 18K white
Category

20th Century Art Deco More Rings

Materials

Citrine, Diamond, Onyx, 18k Gold

Multi Color Gemstone Gold Sputnik Ring
Located in Lambertville, NJ
Ring size is 8 1/2, ring top is 24mm in diameter. Multi color semi precious gemstones. Marked 750
Category

Vintage 1970s Unknown More Rings

Materials

Amethyst, Citrine, Onyx, Tourmaline, 18k Gold

Verdura Black Jade Diamond Gold Polka Dot Ring
By Verdura
Located in Atlanta, GA
gold to create this playful domed ring. Verdura style and quality all the way.
Category

21st Century and Contemporary American Contemporary Dome Rings

Materials

Diamond, Onyx, 18k Gold

Hawkantiques Impressive 2.97 Carat Ruby Diamond and More Mosaic Ring
Located in Napoli, IT
Emeralds – 16 custom cut Onyx for .25 Ct Hand created of solid 18 KT gold with assay stamp on it A truly
Category

Vintage 1980s Contemporary Cocktail Rings

Materials

Diamond, Emerald, Onyx, Ruby, 18k Gold

Edwardian Large 18 Karat Yellow Gold and Sardonyx Men’s Signet Ring, circa 1910
Located in Lancashire, Oldham
A fine and impressive example of an early 20th century 18 karat yellow gold men's signet ring set
Category

Vintage 1910s British Edwardian Signet Rings

Materials

Onyx, 18k Gold

18 Karat Rose Gold with Rutilated Quartz and Onix Ring
Located in GALLARATE, IT
Ring 18K rose gold with rutilated quartz (in marquise cut, size: 16x21mm) and onix (in marquise cut
Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Onyx, Quartz, Gold, 18k Gold, Rose Gold

18 Karat Rose Gold with Mother of Pearl and Onix Ring
Located in GALLARATE, IT
Modern Ring in 18 karat rose gold with Mother of Pearl in square cabochon cut (size: 16X 16 mm) and
Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Onyx, Pearl, Gold, 18k Gold, Rose Gold

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Onyx 18k Ring For Sale on 1stDibs

You are likely to find exactly the onyx 18k ring you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for an onyx 18k ring may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic onyx 18k ring over the years, but those made by Cartier, Van Cleef Arpels and Bulgari are often thought to be among the most beautiful. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and cabochon alternatives. Most of our onyx 18k ring for sale are for women, but there are 491 pieces available to browse for men.

How Much is a Onyx 18k Ring?

The price for an onyx 18k ring starts at $150 and tops out at $135,106 with these rings, on average, selling for $3,877.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

Finding the Right Rings for You

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 ringsvintage 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.

Questions About Onyx 18k Ring
  • 1stDibs ExpertApril 5, 2022
    The mark 18K on a ring stands for 18-karat gold. 18-karat signifies that the ring is 75% pure gold and 25% other metals, such as copper, zinc or nickel. The additional metals strengthen the ring, making it more durable. Shop a range of expertly vetted 18-karat jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    What an onyx ring symbolizes is largely a matter of personal interpretation. In ancient Persia and India, people often wore onyx jewelry to protect themselves from evil. As a result, many people associate the rings with good fortune or safety. Others equate the gemstone rings with memory or the Leo and Capricorn zodiac signs. Shop a variety of onyx gemstone rings on 1stDibs.
  • 1stDibs ExpertOctober 12, 2021
    The material of the ring setting is a driving factor in what a black onyx ring is worth. An onyx ring with a sterling silver ring setting can be purchased at under $30 as well. Black onyx is a semi-precious gemstone, with prices ranging from $1 to $500 per carat. Find a collection of vintage and designer black onyx rings on 1stDibs today.
  • A black onyx ring is a ring set with an onyx gemstone. Onyx is a semi-precious gemstone that typically comes in the color black.
  • 1stDibs ExpertNovember 21, 2023
    Whether a wedding band should be 14K or 18K depends on your personal preferences. Because it contains more pure gold, 18-karat gold will usually show off a richer color and be less likely to fade over time. On the other hand, 14-karat gold is less prone to scratching and damage because it has more alloy metals. Explore a large collection of gold wedding bands on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Whether or not 18K gold wears off depends on how it's made. The finish will not wear off of a piece of jewelry or another object made entirely out of 18K gold. However, wear can occur on pieces that feature 18K gold plating, a thin layer of gold applied over another type of metal. You'll find a large selection of gold jewelry and decorative objects on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    18K Italy gold is 18-karat gold produced in Italy. Karats tell you how much of a piece of metal is genuine gold. In the case of 18-karat gold, 18 parts are pure gold, and six parts are other metals. This makes 18-karat pieces 75 percent gold. You'll find a large collection of gold jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    An 18K gold watch is a timepiece made from gold precious metal of a specific purity. The term 18K means 18-karat, a precious metal that is 75 percent pure gold and 25 percent alloy. Shop a large collection of gold watches on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, 18k is the perfect karatage for jewelry. While 24k is more prized and typically more expensive, it is also less dense and durable than 18k gold.
  • 1stDibs ExpertApril 5, 2022
    Yes, 18K gold is real gold. However, it is not pure gold. Something marked 18K is 75 percent genuine gold and 25 percent metal alloy. On 1stDibs, shop a range of expertly vetted gold jewelry from some of the world’s top sellers.
  • 1stDibs ExpertApril 5, 2022
    18K green gold is an alloy created by mixing silver, copper and zinc with normal gold. 18K green gold is greener than 14K green gold. On 1stDibs, shop a wide collection of genuine 18K green gold from some of the world's top sellers.
  • 1stDibs ExpertAugust 26, 2024
    The difference between 24K gold and 18K gold is how much pure gold the metals contain. Something made of 24-karat gold is 99.9% pure gold, while 18-karat gold items are 75% gold and 25% alloy metals. Generally, 18-karat gold is more durable and scratch-resistant due to the presence of alloy metals. On the other hand, 24-karat gold tends to be more richly colored and expensive. On 1stDibs, find a wide range of gold jewelry.
  • 1stDibs ExpertOctober 12, 2021
    The difference between 14k and 18k rose gold metal is that the 14k rose gold is less pure than 18k. 14k rose gold has a deeper pink color because of greater amounts of copper, whereas 18k rose gold has 75% gold and appears yellow. 14k rose gold is increasingly popular due to its brighter pink hue and resistance to scratches. On 1stDibs, shop a range of vintage rose gold jewelry.
  • 1stDibs ExpertSeptember 16, 2024
    Yes, many people believe that 18k gold is worth buying. Due to the metal's durability, jewelry produced from 18-karat gold is often resistant to scratching and damage. In addition, the large amount of pure gold in the alloy gives white, rose and yellow 18-karat gold a vibrant color. However, whether or not it’s worth investing in 18-karat gold is totally subjective! At 1stDibs, we believe in buying what you love. Our shopping experience enables discovery and learning, whether you are a seasoned connoisseur or just beginning your collection. Find a diverse range of gold jewelry on 1stDibs.
  • 1stDibs ExpertNovember 26, 2024
    On a watch, 18K gold means that the watch features genuine gold. An alloy, 18-karat gold is 75% pure gold and 25% other metals. The high gold content gives the metal an attractive color, while the alloy metals add strength to increase its durability. An 18-karat gold watch may be solid gold or gold-filled, which means it is primarily another metal that the watchmaker finished with a thin layer of 18-karat gold. On 1stDibs, find a large selection of gold watches.
  • 1stDibs ExpertDecember 5, 2024
    Many watch lovers believe that 18K gold is good for watches. An alloy, 18-karat gold is 75% pure gold and 25% other metals. The amount of gold makes the color of the alloy, whether it's white, yellow or rose, rich and visually appealing. At the same time, the addition of alloy metals increases the strength of the gold material. Explore a large selection of watches on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, 18k gold can tarnish, but it is uncommon. Pure gold does not combine easily with oxygen and therefore does not tarnish. The higher the karat, the less likely a piece of gold will tarnish.
  • 1stDibs ExpertMarch 22, 2022
    Yes, 18-karat gold can turn green in some circumstances. This type of gold is about 75 percent genuine gold and 25 percent alloy, and the other metal or metals used to produce it may react negatively to acidic substances. When this occurs, 18-karat gold may take on a greenish hue. On 1stDibs, shop a large selection of gold jewelry.
  • 1stDibs ExpertAugust 29, 2024
    Yes, 18K 750 is real gold. Gold pieces that bear this hallmark are 18-karat gold, a 75% pure gold alloy and 25% base metal. One of the most popular materials for fine jewelry, 18-karat gold shows off a rich yellow, white or rose color and resists scratching more readily than pure gold. Explore a wide variety of 18-karat gold jewelry on 1stDibs.
  • 1stDibs ExpertNovember 14, 2023
    Yes, 18-karat gold can be good for earrings. Because it is an alloy, 18-karat gold is more durable and scratch-resistant than pure 24-karat gold. You can find 18-karat gold in rich warm yellow, cooler white with warm undertones and light pink rose. On 1stDibs, explore a large collection of gold earrings.