Skip to main content

Onyx 18k Ring

to
166
2,192
2,100
763
596
142
2,093
1,506
387
261
77
8
46
957
1,200
3
18
36
30
16
39
71
146
114
87
3
1,266
902
54
464
200
138
126
103
to
361
163
76
36
21
332
294
254
82
45
29
16
16
11
8
3
2
2
1
1
2,181
41
1,398
602
Sort By
New Made 18k Gold Natural Old Cut Diamond Onyx Decorated Solitaire Ring
New Made 18k Gold Natural Old Cut Diamond Onyx Decorated Solitaire Ring

New Made 18k Gold Natural Old Cut Diamond Onyx Decorated Solitaire Ring

Located in Fatih/İstanbul, 34

New Made 18k Gold Natural Old Cut Diamond Onyx Decorated Solitaire Ring In very good condition

Category

2010s Modern Solitaire Rings

Materials

Diamond, Onyx, 18k Gold

Quartz Black Onyx Diamond 18k Yellow Gold Double Halo Cocktail Ring
Quartz Black Onyx Diamond 18k Yellow Gold Double Halo Cocktail Ring

Quartz Black Onyx Diamond 18k Yellow Gold Double Halo Cocktail Ring

Located in Beverly Hills, CA

A captivating cocktail ring featuring a large, faceted rose quartz as the centerpiece. The

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Onyx, Quartz, 18k Gold, Yellow Gold

Cartier Panthère 18k Gold Diamond Onyx Ring with Emerald Eyes
Cartier Panthère 18k Gold Diamond Onyx Ring with Emerald Eyes

Cartier Panthère 18k Gold Diamond Onyx Ring with Emerald Eyes

By Cartier

Located in New York, NY

A striking embodiment of Cartier’s iconic feline, this Panthère de Cartier ring captures the spirit

Category

21st Century and Contemporary French Contemporary Cocktail Rings

Materials

Onyx, Emerald, Diamond, Yellow Gold, 18k Gold, Gold

Vintage Emerald and Onyx Men's Ring 18K Yellow Gold
Vintage Emerald and Onyx Men's Ring 18K Yellow Gold

Vintage Emerald and Onyx Men's Ring 18K Yellow Gold

Located in beverly hills, CA

ring was handcrafted in high polished 18K yellow gold and is in a finger size 11. Stamped JCD.

Category

Late 20th Century Signet Rings

Materials

Emerald, Onyx, 14k Gold, Yellow Gold

18K White Gold Infinity Symbol Interchangeable Gems Onyx  Cocktail Ring.
18K White Gold Infinity Symbol Interchangeable Gems Onyx  Cocktail Ring.

18K White Gold Infinity Symbol Interchangeable Gems Onyx Cocktail Ring.

By Beatrice Barzaghi Milano

Located in Milan, IT

18K White Gold Infinity Symbol Interchangeable Gems Onyx Gold Cocktail Ring. The Infinite Magic of

Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Onyx, 18k Gold, White Gold, Gold

Van Cleef & Arpels Black Onyx and White Diamonds Dome Ring, 18K
Van Cleef & Arpels Black Onyx and White Diamonds Dome Ring, 18K

Van Cleef & Arpels Black Onyx and White Diamonds Dome Ring, 18K

By Van Cleef & Arpels

Located in New York, NY

A bold and beautiful Van Cleef & Arpels Black Onyx and White Diamonds Dome Cocktail Ring made in 18

Category

20th Century Dome Rings

Materials

White Diamond, Onyx, 18k Gold

18K Yellow Gold Onyx, Jade and Diamond Ring Size 7.25 #20968
18K Yellow Gold Onyx, Jade and Diamond Ring Size 7.25 #20968

18K Yellow Gold Onyx, Jade and Diamond Ring Size 7.25 #20968

Located in Washington Depot, CT

18K Yellow Gold Onyx, Jade and Diamond Ring Size 7.25 This elegant 18K yellow gold ring is adorned

Category

20th Century Contemporary Fashion Rings

Materials

Diamond, Jade, Onyx, 18k Gold, Yellow Gold

Bvlgari Serpenti Viper 18K Rose Gold Diamond and Onyx Ring #5084
Bvlgari Serpenti Viper 18K Rose Gold Diamond and Onyx Ring #5084

Bvlgari Serpenti Viper 18K Rose Gold Diamond and Onyx Ring #5084

By Bulgari

Located in Southampton, PA

estate condition, this Bvlgari Serpenti Viper 18K Rose Gold Diamond and Onyx Ring comes with a gift box.

Category

21st Century and Contemporary Fashion Rings

Materials

Onyx, Diamond

Carrera y Carrera 18K White Gold 0.35ct Diamond and Onyx Ring
Carrera y Carrera 18K White Gold 0.35ct Diamond and Onyx Ring

Carrera y Carrera 18K White Gold 0.35ct Diamond and Onyx Ring

By Carrera y Carrera

Located in Southampton, PA

Seemingly every inch of this Carrera Y Carrera is meant to make a statement. The opulent 18K White

Category

21st Century and Contemporary Band Rings

Materials

Diamond, Onyx, White Gold, 18k Gold

Vintage 18K Gold Fluted Black Onyx and Diamond Knot Style Ring
Vintage 18K Gold Fluted Black Onyx and Diamond Knot Style Ring

Vintage 18K Gold Fluted Black Onyx and Diamond Knot Style Ring

Located in Henderson, NV

Vintage 18K yellow gold large domed cocktail ring with a stylized knot design, composed of pave set

Category

Late 20th Century American Contemporary Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

BVLGARI BULGARI Serpenti Viper Collection 18K Rose Gold Diamond Onyx Ring
BVLGARI BULGARI Serpenti Viper Collection 18K Rose Gold Diamond Onyx Ring

BVLGARI BULGARI Serpenti Viper Collection 18K Rose Gold Diamond Onyx Ring

By Bulgari

Located in New York, NY

This iconic BVLGARI BULGARI Serpenti Viper collection ring, expertly crafted in 18K rose gold, set

Category

21st Century and Contemporary Italian Modern Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, Rose Gold, Gold

Set in 18K Gold, Tourmaline cabochon, Black Onyx & Diamonds Engagement Ring
Set in 18K Gold, Tourmaline cabochon, Black Onyx & Diamonds Engagement Ring

Set in 18K Gold, Tourmaline cabochon, Black Onyx & Diamonds Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Tourmaline & Black Onyx Engagement Ring set in 18K Gold & natural

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Onyx, Tourmaline, 18k Gold

Onyx Bead 18K Yellow Gold Ring, circa 1970s
Onyx Bead 18K Yellow Gold Ring, circa 1970s

Onyx Bead 18K Yellow Gold Ring, circa 1970s

Located in Beverly Hills, CA

This bold and grandiose black onyx bead ring from the 1970s exudes striking elegance. Crafted in

Category

20th Century Cocktail Rings

Materials

Yellow Gold, 18k Gold

White Gold Onyx Diamond Art Deco Ring - 18k Vintage Filigree Milgrain
White Gold Onyx Diamond Art Deco Ring - 18k Vintage Filigree Milgrain

White Gold Onyx Diamond Art Deco Ring - 18k Vintage Filigree Milgrain

Located in Greensboro, NC

Metal Content: 18k White Gold Stone Information Natural Onyx Color: Black Natural Diamond Carat(s

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Antique 18K White Gold Rectangular Black Onyx Circular Diamond Cocktail Ring
Antique 18K White Gold Rectangular Black Onyx Circular Diamond Cocktail Ring

Antique 18K White Gold Rectangular Black Onyx Circular Diamond Cocktail Ring

Located in Houston, TX

Shank maximum width: 2.90 mm Weight: 6.14 grams 18K White Gold diamond and onyx antique cocktail ring

Category

Early 20th Century Unknown Cocktail Rings

Materials

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

George Weil 18K Gold Coral Onyx Diamond Cocktail Ring, Circa 1975
George Weil 18K Gold Coral Onyx Diamond Cocktail Ring, Circa 1975

George Weil 18K Gold Coral Onyx Diamond Cocktail Ring, Circa 1975

By George Weil

Located in Malmö, Skåne län

diamonds estimated to weigh a total of app. 0.40 ct. and a polished ring of onyx, mounted in 18k gold

Category

Vintage 1970s English Modernist Cocktail Rings

Materials

Coral, Diamond, Onyx, Gold, 18k Gold, Yellow Gold

18k White Gold Domed Onyx and Diamond Statement Ring
18k White Gold Domed Onyx and Diamond Statement Ring

18k White Gold Domed Onyx and Diamond Statement Ring

Located in Hicksville, NY

Year: 2000s Item Details: Ring Size: 6.75 Metal Type: 14k White Gold [Hallmarked, and Tested

Category

Early 2000s Unknown Contemporary Fashion Rings

Materials

Diamond, Onyx, White Gold

18k Onyx, Diamonds and white gold ring
18k Onyx, Diamonds and white gold ring

18k Onyx, Diamonds and white gold ring

Located in London, GB

This minimalist ring will serve you well for so many occasions.Inspired by Art Deco,Geometric

Category

2010s British Modern Cocktail Rings

Materials

White Gold

Cartier Panthere Claws Diamond Onyx 18k White Gold Ring 52
Cartier Panthere Claws Diamond Onyx 18k White Gold Ring 52

Cartier Panthere Claws Diamond Onyx 18k White Gold Ring 52

By Cartier

Located in New York, NY

This fabulous Cartier dome ring from the chic Panthere Claws collection is crafted in 18k white

Category

Early 2000s French More Rings

Materials

Diamond, Onyx, White Gold

Handmade 0.52 Carat Diamond Black Onyx Ring in 18K White Gold
Handmade 0.52 Carat Diamond Black Onyx Ring in 18K White Gold

Handmade 0.52 Carat Diamond Black Onyx Ring in 18K White Gold

Located in KOWLOON, HK

This exquisite ring is a true masterpiece, combining the timeless elegance of black onyx with the

Category

2010s Hong Kong Art Deco Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Diamond and Onyx 18k Yellow Gold Ring by Emis, circa 1970s
Diamond and Onyx 18k Yellow Gold Ring by Emis, circa 1970s

Diamond and Onyx 18k Yellow Gold Ring by Emis, circa 1970s

Located in Beverly Hills, CA

This glamorous and impressive 1970s Emis diamond and black onyx ring exudes elegance and

Category

20th Century Cocktail Rings

Materials

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

1960s European 18k gold, natural unheated ruby, diamond and onyx cocktail ring
1960s European 18k gold, natural unheated ruby, diamond and onyx cocktail ring

1960s European 18k gold, natural unheated ruby, diamond and onyx cocktail ring

Located in London, GB

adorned with onyx and diamonds and set in 18 k gold. It is a beauty to behold.

Category

Vintage 1960s European Contemporary Cocktail Rings

Materials

Diamond, Onyx, Ruby, 18k Gold

Fred Paris Diamond Onyx 18K Yellow Gold Cocktail Ring, French
Fred Paris Diamond Onyx 18K Yellow Gold Cocktail Ring, French

Fred Paris Diamond Onyx 18K Yellow Gold Cocktail Ring, French

Located in Beverly Hills, CA

Fred Paris Diamond Onyx 18K Yellow Gold Cocktail Ring, French A chic and elegant cocktail ring by

Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Onyx, Yellow Gold

David Yurman Renaissance Color Ring Onyx Ring Yellow Gold 18k Geometric SZ 6 3/4
David Yurman Renaissance Color Ring Onyx Ring Yellow Gold 18k Geometric SZ 6 3/4

David Yurman Renaissance Color Ring Onyx Ring Yellow Gold 18k Geometric SZ 6 3/4

By David Yurman

Located in Greensboro, NC

Metal Content: 18k Yellow Gold Stone Information Natural Onyx Theme: Geometric Measurements Face

Category

21st Century and Contemporary Cocktail Rings

Materials

Onyx, 18k Gold, Yellow Gold

8.25 carats, Zambian Emerald, Black Onyx & Diamonds Engagement Ring in 18K Gold
8.25 carats, Zambian Emerald, Black Onyx & Diamonds Engagement Ring in 18K Gold

8.25 carats, Zambian Emerald, Black Onyx & Diamonds Engagement Ring in 18K Gold

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, modern style, Emerald & Black Onyx Engagement Ring set in 18K White

Category

21st Century and Contemporary Indian Modern Engagement Rings

Materials

Diamond, Emerald, Onyx, 18k Gold

Sophia D Onyx and Diamond Platinum and 18K Yellow Gold Ring
Sophia D Onyx and Diamond Platinum and 18K Yellow Gold Ring

Sophia D Onyx and Diamond Platinum and 18K Yellow Gold Ring

By Sophia D

Located in New York, NY

11.68-carat carved onyx, framed by a dimensional 18K yellow gold border. Handcrafted with platinum

Category

2010s Dome Rings

Materials

Diamond, Onyx, Yellow Gold

Estate Bulgari Pyramid Onyx and Diamond Ring in 18K White Gold
Estate Bulgari Pyramid Onyx and Diamond Ring in 18K White Gold

Estate Bulgari Pyramid Onyx and Diamond Ring in 18K White Gold

By Bulgari

Located in Houston, TX

Bulgari Pyramid ring in 18K white gold featuring onyx accented by round diamonds. There are 46

Category

21st Century and Contemporary Italian Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Vintage English 18k Gold Oval Black Onyx Floral Sides Platter Cocktail Ring
Vintage English 18k Gold Oval Black Onyx Floral Sides Platter Cocktail Ring

Vintage English 18k Gold Oval Black Onyx Floral Sides Platter Cocktail Ring

Located in Montclair, NJ

(approx.) Material: Solid 18k Yellow Gold Weight: 10.89 Grams Ring Size: 9.5 ( fitted on finger, please

Category

20th Century Cocktail Rings

Materials

Onyx, Gold, 18k Gold, Yellow Gold

Onyx and Diamond Ring
Onyx and Diamond Ring

Onyx and Diamond Ring

$4,900Sale Price|20% Off

Onyx and Diamond Ring

Located in Dallas, TX

Size 6.75 Onyx and Diamond Ring

Category

Vintage 1980s American Modern Fashion Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Di Modolo Favola Onyx & Diamond Ring - White Gold 18k .72ctw Geometric
Di Modolo Favola Onyx & Diamond Ring - White Gold 18k .72ctw Geometric

Di Modolo Favola Onyx & Diamond Ring - White Gold 18k .72ctw Geometric

Located in Greensboro, NC

Metal Content: 18k White Gold Stone Information Natural Onyx Color: Black Natural Diamonds Carat(s

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

David Yurman Elements Petite Onyx Diamond Halo Ring - Yellow Gold 18k .11ctw
David Yurman Elements Petite Onyx Diamond Halo Ring - Yellow Gold 18k .11ctw

David Yurman Elements Petite Onyx Diamond Halo Ring - Yellow Gold 18k .11ctw

By David Yurman

Located in Greensboro, NC

Yurman Collection: Elements Design: Petite Ring Metal Content: 18k Yellow Gold Stone Information

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

18K White Gold Pearl Diamond Onyx Agate Cocktail Ring by SCALA
18K White Gold Pearl Diamond Onyx Agate Cocktail Ring by SCALA

18K White Gold Pearl Diamond Onyx Agate Cocktail Ring by SCALA

By SCALA GIOIELLI

Located in Marcianise, IT

This exquisite 18-karat white gold ring embodies the perfect balance between timeless elegance and

Category

21st Century and Contemporary Italian Artisan Cocktail Rings

Materials

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

Andre Vassort Onyx Serpent Bohème Ring In 18k Yellow Gold, circa 1970.
Andre Vassort Onyx Serpent Bohème Ring In 18k Yellow Gold, circa 1970.

Andre Vassort Onyx Serpent Bohème Ring In 18k Yellow Gold, circa 1970.

By Andre Vassort

Located in Malmö, Skåne län

Andre Vassort Onyx Serpent Bohème Ring In 18k Yellow Gold, circa 1970. Ring size: 45, us 3.5, G, 5

Category

Vintage 1970s French Retro Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Set in 18K Gold, Rubellite, Black Onyx & Diamonds Art Deco Engagement Ring
Set in 18K Gold, Rubellite, Black Onyx & Diamonds Art Deco Engagement Ring

Set in 18K Gold, Rubellite, Black Onyx & Diamonds Art Deco Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art deco style, Rubellite & Black Onyx Engagement Ring set in 18K

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Onyx, Rubelite, 18k Gold

Cartier Panthère De Cartier Period Onyx Lacquer 18k Yellow Gold Ring
Cartier Panthère De Cartier Period Onyx Lacquer 18k Yellow Gold Ring

Cartier Panthère De Cartier Period Onyx Lacquer 18k Yellow Gold Ring

By Cartier

Located in New York, NY

crafted in 18k yellow gold with black lacquer and accented with green peridot eyes and a black onyx nose

Category

2010s Cluster Rings

Materials

Onyx, Peridot, Yellow Gold

Oval Shape Cabochon Mandarin Black Onyx & White Diamond 18K Rose Gold Ring
Oval Shape Cabochon Mandarin Black Onyx & White Diamond 18K Rose Gold Ring

Oval Shape Cabochon Mandarin Black Onyx & White Diamond 18K Rose Gold Ring

By Unbranded

Located in Tysons, VA

21.83 CT 18 Onyx 4.23 CT 18KR 10.73 GM (WOIT)" 18K Gold & Precious Diamond & Gemstone Jewelry Our

Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Onyx, 18k Gold, Rose Gold

Vintage 18k Yellow Gold Onyx w/ 1.0ctw Diamond Heavy Statement Band Ring
Vintage 18k Yellow Gold Onyx w/ 1.0ctw Diamond Heavy Statement Band Ring

Vintage 18k Yellow Gold Onyx w/ 1.0ctw Diamond Heavy Statement Band Ring

Located in Montclair, NJ

: Solid 18k Yellow Gold Total Weight: 21.26 Grams Overall Width: 22.32mm (0.88") (top of the ring - north

Category

21st Century and Contemporary Dome Rings

Materials

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

18K White Gold Dome Ring with Diamonds, Emeralds, Onyx, Italy, 1940s
18K White Gold Dome Ring with Diamonds, Emeralds, Onyx, Italy, 1940s

18K White Gold Dome Ring with Diamonds, Emeralds, Onyx, Italy, 1940s

Located in Los Angeles, CA

18 karat white gold ring with rock crystal, onyx, emeralds for a total of 1 carat, and diamonds for

Category

20th Century Italian Dome Rings

Materials

Diamond, Emerald, Onyx, Rock Crystal, 18k Gold, White Gold

C1820 18K Onyx Forget Me Not Mourning Ring w Intricately Carved Shoulders
C1820 18K Onyx Forget Me Not Mourning Ring w Intricately Carved Shoulders

C1820 18K Onyx Forget Me Not Mourning Ring w Intricately Carved Shoulders

Located in Baltimore, MD

A c1850 18ct gold ring set with an onyx that has a finely carved intaglio of a pansy. Victorian's

Category

Antique 1840s British George III Fashion Rings

Materials

Onyx, 18k Gold

Set in 18K Gold, Tourmaline, Black Onyx, Pink Opals & Diamonds Cocktail Ring
Set in 18K Gold, Tourmaline, Black Onyx, Pink Opals & Diamonds Cocktail Ring

Set in 18K Gold, Tourmaline, Black Onyx, Pink Opals & Diamonds Cocktail Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, modern style, Tourmaline, Black Onyx & Pink Opals set in 18K Yellow

Category

21st Century and Contemporary Indian Art Deco Cocktail Rings

Materials

Tourmaline, Opal, Onyx, Diamond, 18k Gold

18k ethical yellow gold and matt black onyx SU Wave Ring Large
18k ethical yellow gold and matt black onyx SU Wave Ring Large

18k ethical yellow gold and matt black onyx SU Wave Ring Large

Located in London, GB

A larger and bolder iteration of the SU WAVE ring, in which voluptuous shape and volume state the

Category

21st Century and Contemporary Turkish Cocktail Rings

Materials

Onyx, 18k Gold, Yellow Gold

18K Yellow, White, Gold Yellow Sapphire, Diamond and Onyx Flower Ring
18K Yellow, White, Gold Yellow Sapphire, Diamond and Onyx Flower Ring

18K Yellow, White, Gold Yellow Sapphire, Diamond and Onyx Flower Ring

Located in Scottsdale, AZ

Material: 18K yellow & white gold Diamond: round brilliant = 0.31cttw Color: H / I Clarity: SI1

Category

21st Century and Contemporary Engagement Rings

Materials

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

18K Gold Oval Cabochon Black Onyx Diamond & Tsavorite Dual Halo Cocktail Ring
18K Gold Oval Cabochon Black Onyx Diamond & Tsavorite Dual Halo Cocktail Ring

18K Gold Oval Cabochon Black Onyx Diamond & Tsavorite Dual Halo Cocktail Ring

Located in Montclair, NJ

This beautiful statement ring is crafted in solid 18k white gold and features a large black onyx

Category

21st Century and Contemporary Cocktail Rings

Materials

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

Vintage Coral, Diamond and Onyx Ring in 18K Gold, Circa 1970, 1.2Ct
Vintage Coral, Diamond and Onyx Ring in 18K Gold, Circa 1970, 1.2Ct

Vintage Coral, Diamond and Onyx Ring in 18K Gold, Circa 1970, 1.2Ct

Located in Miami, FL

A dramatic and sophisticated Italian cocktail ring from the 1970s, crafted in rich 18K yellow gold

Category

Late 20th Century Italian Retro Cocktail Rings

Materials

Onyx, Diamond, Coral, Yellow Gold, 18k Gold

Sophia D Marquise Diamond and Onyx Statement Ring in 18K Yellow Gold
Sophia D Marquise Diamond and Onyx Statement Ring in 18K Yellow Gold

Sophia D Marquise Diamond and Onyx Statement Ring in 18K Yellow Gold

By Sophia D

Located in New York, NY

Crafted in 18K yellow gold, this ring features a 1.10 carat natural marquise-cut diamond set within

Category

2010s Fashion Rings

Materials

Diamond, Onyx, Yellow Gold

Vintage Ring Black Onyx Diamonds solid 18K Yellow Gold Ø US7.5 / 2gr
Vintage Ring Black Onyx Diamonds solid 18K Yellow Gold Ø US7.5 / 2gr

Vintage Ring Black Onyx Diamonds solid 18K Yellow Gold Ø US7.5 / 2gr

Located in SE

hallmarks ,18 K, logo of maker. Onyx : 7.75 mm x 5.75 mm x 2 mm deep / ca. 1.25 ct . Eight Diamonds

Category

Vintage 1950s European Retro Signet Rings

Materials

Diamond, Onyx, Yellow Gold, 18k Gold

3.41 Carat Natural Mozambique Ruby & Black Onyx Ring in 18k Solid Gold
3.41 Carat Natural Mozambique Ruby & Black Onyx Ring in 18k Solid Gold

3.41 Carat Natural Mozambique Ruby & Black Onyx Ring in 18k Solid Gold

By GEM PLAZA

Located in Jaipur, Rajasthan

Magnificent ruby, Black onyx ring. High brilliance, Round faceted, natural 3.41 carats ruby mounted

Category

21st Century and Contemporary Indian Contemporary Cluster Rings

Materials

Onyx, Ruby, Gold, 18k Gold

Ella Gafter 18k White Gold Tiger Ring, 2.48ct Diamond & Onyx, Italy
Ella Gafter 18k White Gold Tiger Ring, 2.48ct Diamond & Onyx, Italy

Ella Gafter 18k White Gold Tiger Ring, 2.48ct Diamond & Onyx, Italy

By Ella Gafter

Located in New York, NY

This tiger ring carries 2.48 carats of round diamonds of top quality (F/VVS) set en pavé in artful

Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Set in 18K Gold, natural Zambian Emerald, Black Onyx & Diamonds Engagement Ring
Set in 18K Gold, natural Zambian Emerald, Black Onyx & Diamonds Engagement Ring

Set in 18K Gold, natural Zambian Emerald, Black Onyx & Diamonds Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art Deco style, Emerald & Black Onyx Cocktail Engagement Ring set in

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Emerald, Onyx, 18k Gold, Yellow Gold

Panthere De Cartier Diamond, Emerald and Onyx Ring in 18k White Gold
Panthere De Cartier Diamond, Emerald and Onyx Ring in 18k White Gold

Panthere De Cartier Diamond, Emerald and Onyx Ring in 18k White Gold

By Cartier

Located in Philadelphia, PA

with E-F color and VS clarity, as well as emerald eyes and onyx accents all set in 18k white gold

Category

21st Century and Contemporary Fashion Rings

Materials

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

Emerald & Ruby Onyx Vintage Inspired Art Deco Style 18K White Gold Ring
Emerald & Ruby Onyx Vintage Inspired Art Deco Style 18K White Gold Ring

Emerald & Ruby Onyx Vintage Inspired Art Deco Style 18K White Gold Ring

Located in Tysons, VA

The Emerald, Ruby, and Onyx Art Deco Style Cocktail Ring showcases a striking emerald at the center

Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

Oval Pink Kunzite Green Prasiolite Onyx & White Diamond 18K Rose Gold Ring
Oval Pink Kunzite Green Prasiolite Onyx & White Diamond 18K Rose Gold Ring

Oval Pink Kunzite Green Prasiolite Onyx & White Diamond 18K Rose Gold Ring

By Unbranded

Located in Tysons, VA

7.00 CT 16 Onyx 2.97 CT 1 MXPR 5.37 CT 18KR 11.39 GM (WEIT)" 18K Gold & Precious Diamond & Gemstone

Category

21st Century and Contemporary Engagement Rings

Materials

White Diamond, Kunzite, Onyx, 18k Gold, Rose Gold

Modern 18k Solid Yellow Gold Green Onyx Minimalist Everyday Ring for Her
Modern 18k Solid Yellow Gold Green Onyx Minimalist Everyday Ring for Her

Modern 18k Solid Yellow Gold Green Onyx Minimalist Everyday Ring for Her

By VR Jewels

Located in New York, NY

Modern Green Onyx Minimalist Everyday Ring in 18K Gold featuring natural green onyx of 0.89 carats

Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Onyx, Gold, 18k Gold, Yellow Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "Onyx 18k Ring", and we’ll notify you when there are new listings in this category.

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 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 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 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 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.
  • 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.