Skip to main content

Onyx 18k Ring

to
165
2,190
2,098
759
598
142
2,092
1,506
387
262
77
8
45
956
1,200
3
18
36
30
16
39
71
146
114
88
3
1,265
901
54
466
200
137
124
103
to
362
163
76
36
21
332
292
254
82
46
29
16
16
11
8
3
2
2
1
1
2,179
41
1,397
601
Sort By
Estate 18K London Topaz Pave Diamond Carved Onyx Deco Cocktail Ring 10.60ctw
Estate 18K London Topaz Pave Diamond Carved Onyx Deco Cocktail Ring 10.60ctw

Estate 18K London Topaz Pave Diamond Carved Onyx Deco Cocktail Ring 10.60ctw

Located in Winter Springs, FL

An absolutely gorgeous cocktail ring crafted in 18K white gold in a very Art Deco style. It is

Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

Antique Signet Cameo Ring 5ct Banded Onyx solid 18K Gold Ø6US /3.2gr
Antique Signet Cameo Ring 5ct Banded Onyx solid 18K Gold Ø6US /3.2gr

Antique Signet Cameo Ring 5ct Banded Onyx solid 18K Gold Ø6US /3.2gr

Located in SE

Antique Unisex signet ring dating to ca. XIX -early XX cent. Solid 18K Yellow Gold with fine cameo

Category

Vintage 1910s European Greek Revival Signet Rings

Materials

Onyx, 18k Gold

Vintage 1960s Onyx and Diamond Ring
Vintage 1960s Onyx and Diamond Ring

Vintage 1960s Onyx and Diamond Ring

Located in New York, NY

Finely crafted in 18k yellow gold with Onyx and Round Brilliant cut Diamonds weighing approximately

Category

Vintage 1960s Cocktail Rings

Materials

Diamond, Onyx, 18k Gold

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

Set in 18K Yellow Gold, 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 Engagement Ring set in 18K

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

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

Set in 18K Rose Gold, 5.90 carat Morganite, Black Onyx & Diamond Engagement Ring
Set in 18K Rose Gold, 5.90 carat Morganite, Black Onyx & Diamond Engagement Ring

Set in 18K Rose Gold, 5.90 carat Morganite, Black Onyx & Diamond Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

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

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

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

Onyx and Yellow Gold Ring
Onyx and Yellow Gold Ring

Onyx and Yellow Gold Ring

Located in Geneva, CH

Ring in 18kt yellow gold set with one onyx Size 57     

Category

21st Century and Contemporary Swiss Contemporary Fashion Rings

Materials

Onyx, 18k Gold, Yellow Gold

Marina B Citrine, Onyx & Diamond Ring
Marina B Citrine, Onyx & Diamond Ring

Marina B Citrine, Onyx & Diamond Ring

By Marina B

Located in New York, NY

Finely crafted in 18k yellow gold with a center Oval cut Citrine, two Pear-Shaped citrines on the

Category

21st Century and Contemporary Cocktail Rings

Materials

Citrine, Diamond, Onyx, 18k Gold

Rossella Ugolini 18K Gold 0.30 Carats Canary Diamonds Onyx Bold Cocktail Ring
Rossella Ugolini 18K Gold 0.30 Carats Canary Diamonds Onyx Bold Cocktail Ring

Rossella Ugolini 18K Gold 0.30 Carats Canary Diamonds Onyx Bold Cocktail Ring

By Rossella Ugolini

Located in Rome, IT

Rossella Ugolini 18K Yellow Gold 0.30 Carats Canary Diamonds Sugarloaf Cabochon Onyx Bold Cocktail

Category

2010s Italian Art Deco Cocktail Rings

Materials

Diamond, Onyx, White Diamond, Yellow Diamond, 18k Gold, Rose Gold, Yello...

White Onyx Diamond Gold Ring
White Onyx Diamond Gold Ring

White Onyx Diamond Gold Ring

Located in Beverly Hills, CA

A simple yet stylish ring featuring a 13.10 carat rose-cut white onyx. It is accented by 1.53

Category

21st Century and Contemporary American Cocktail Rings

Materials

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

Art Deco 18K Yellow Gold Coral Onyx Diamond Cocktail Ring, Circa 1930s
Art Deco 18K Yellow Gold Coral Onyx Diamond Cocktail Ring, Circa 1930s

Art Deco 18K Yellow Gold Coral Onyx Diamond Cocktail Ring, Circa 1930s

Located in North Hollywood, CA

center and the sides hold another 3 Diamonds each to toal another 6 Diamonds. The ring is heavy 18K

Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Coral, Diamond, Onyx, 18k Gold

Large 18K Yellow Gold, Fluted Black Onyx and Diamond Knot Style Ring
Large 18K Yellow Gold, Fluted Black Onyx and Diamond Knot Style Ring

Large 18K Yellow Gold, Fluted Black Onyx and Diamond Knot Style Ring

Located in Palm Beach, FL

This tailored Late-20th Century, ladies 18K yellow gold cocktail ring is designed as a large and

Category

Late 20th Century Unknown Modern Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

4.36 Carat Chrysophase (Jade Look Alike ) & Onyx Art Deco 18K Ring With Diamond
4.36 Carat Chrysophase (Jade Look Alike ) & Onyx Art Deco 18K Ring With Diamond

4.36 Carat Chrysophase (Jade Look Alike ) & Onyx Art Deco 18K Ring With Diamond

By Malpani Jewels

Located in Hung Hom, HK

ring, set in 18K gold and accented with dazzling diamonds. A bold combination of geometric elegance and

Category

2010s Japanese Art Nouveau Solitaire Rings

Materials

Chrysophrase, Diamond, Onyx, 18k Gold

David Yurman 18k Wheaton Ring Faceted Black Onyx Diamonds Yellow Gold
David Yurman 18k Wheaton Ring Faceted Black Onyx Diamonds Yellow Gold

David Yurman 18k Wheaton Ring Faceted Black Onyx Diamonds Yellow Gold

By David Yurman

Located in Perry, FL

Authentic Designer David Yurman 18K Wheaton Ring with Stately Black Onyx Stone and Brilliant Fiery

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Onyx, Yellow Gold

Set in 18K Gold, Ethiopian Opal, Black Onyx & Diamonds Art Deco Dome  Ring
Set in 18K Gold, Ethiopian Opal, Black Onyx & Diamonds Art Deco Dome  Ring

Set in 18K Gold, Ethiopian Opal, Black Onyx & Diamonds Art Deco Dome Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art Deco style, Opal & Black Onyx Dome Cocktail Ring set in 18K

Category

21st Century and Contemporary Indian Art Deco Dome Rings

Materials

Opal, Onyx, Diamond, 18k Gold

Onyx & Ruby Two Finger Ring with Diamonds Made in 18k Gold & Silver
Onyx & Ruby Two Finger Ring with Diamonds Made in 18k Gold & Silver

Onyx & Ruby Two Finger Ring with Diamonds Made in 18k Gold & Silver

By Artisan NYC

Located in New York, NY

18k:6.38g, Diamond:3.44ct, Silver:7.96gm, Ruby:0.90ct, Onyx:1.85ct Size: 26X17X49MM"

Category

21st Century and Contemporary Indian Artisan Fashion Rings

Materials

Diamond, Onyx, Ruby, 18k Gold, Silver

Vintage 1960s Pearl and Onyx Ring
Vintage 1960s Pearl and Onyx Ring

Vintage 1960s Pearl and Onyx Ring

Located in New York, NY

Finely crafted in 18k yellow gold with a Pearl and Onyx. Circa 1960s Size 5, resizable

Category

Vintage 1960s Cocktail Rings

Materials

Onyx, Pearl, 18k Gold

Signet Ring, Cushion Shape, 18k Yellow Gold, Onyx with Engraving, 11.9*10.3 mm
Signet Ring, Cushion Shape, 18k Yellow Gold, Onyx with Engraving, 11.9*10.3 mm

Signet Ring, Cushion Shape, 18k Yellow Gold, Onyx with Engraving, 11.9*10.3 mm

By Victor Mayer

Located in Pforzheim, DE

Victor Mayer Cushion Signet Ring, 18K Yellow Gold, Onyx 11.9 x 10.3 mm with heraldic Engraving

Category

21st Century and Contemporary German Contemporary Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Antique Circa 1930s 18k Gold Art Deco Natural Onyx Stone Lady Decorated Ring
Antique Circa 1930s 18k Gold Art Deco Natural Onyx Stone Lady Decorated Ring

Antique Circa 1930s 18k Gold Art Deco Natural Onyx Stone Lady Decorated Ring

Located in Fatih/İstanbul, 34

In very good condition. Total weight is 5.8 grams. Ring size is US 6.75 We can make any size. Box

Category

Vintage 1920s French Art Deco Cluster Rings

Materials

Onyx, 18k Gold

Cartier Le Baiser du Dragon Ruby Onyx Diamond 18k White Gold Cocktail Ring
Cartier Le Baiser du Dragon Ruby Onyx Diamond 18k White Gold Cocktail Ring

Cartier Le Baiser du Dragon Ruby Onyx Diamond 18k White Gold Cocktail Ring

By Cartier

Located in Feasterville, PA

The Cartier Le Baiser du Dragon cocktail ring is a bold statement of elegance and artistry

Category

Early 2000s Cocktail Rings

Materials

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

Set in 18K white Gold, Ethiopian Opal, Black Onyx & Diamonds Dome Cocktail Ring
Set in 18K white Gold, Ethiopian Opal, Black Onyx & Diamonds Dome Cocktail Ring

Set in 18K white Gold, Ethiopian Opal, Black Onyx & Diamonds Dome Cocktail Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art Deco style, Opal & Black Onyx Dome Cocktail Ring set in 18K

Category

21st Century and Contemporary Indian Art Deco Cocktail Rings

Materials

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

VAN CLEEF & ARPELS PARIS 18k Yellow Gold, Onyx & Diamond Philipine Ring Vintage
VAN CLEEF & ARPELS PARIS 18k Yellow Gold, Onyx & Diamond Philipine Ring Vintage

VAN CLEEF & ARPELS PARIS 18k Yellow Gold, Onyx & Diamond Philipine Ring Vintage

By Van Cleef & Arpels

Located in Beverly Hills, CA

Van Cleef & Arpels Paris 18k Yellow Gold, Onyx & Diamond Philipine Collection Ring 1970s

Category

Vintage 1970s French Fashion Rings

Materials

Diamond, Onyx, Yellow Gold

David Webb Platinum & 18K Yellow Gold Coral, Onyx And Diamond Cocktail Ring
David Webb Platinum & 18K Yellow Gold Coral, Onyx And Diamond Cocktail Ring

David Webb Platinum & 18K Yellow Gold Coral, Onyx And Diamond Cocktail Ring

By David Webb

Located in New York, NY

Indulge in the exquisite allure of this David Webb Platinum & 18K Yellow Gold Coral, Onyx, and

Category

20th Century American Modern Fashion Rings

Materials

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

Estate Chanel Agate, Onyx and Diamond Camelia Ring in 18K White Gold
Estate Chanel Agate, Onyx and Diamond Camelia Ring in 18K White Gold

Estate Chanel Agate, Onyx and Diamond Camelia Ring in 18K White Gold

By Chanel

Located in Los Angeles, CA

Estate Chanel agate, onyx, and white diamond Camelia ring handmade in 18k white gold. Ring size

Category

21st Century and Contemporary Fashion Rings

Materials

Agate, Diamond, Onyx, White Gold

Oval Signet Ring, 18k Rose Gold, Stratified Onyx 14.5*11.0 mm with Engraving
Oval Signet Ring, 18k Rose Gold, Stratified Onyx 14.5*11.0 mm with Engraving

Oval Signet Ring, 18k Rose Gold, Stratified Onyx 14.5*11.0 mm with Engraving

By Victor Mayer

Located in Pforzheim, DE

Victor Mayer Oval Signet Ring, 18k Rose Gold, stratified onxy 14.5 x 11.0 mm, with heraldic

Category

21st Century and Contemporary German Contemporary Signet Rings

Materials

Onyx, 18k Gold, Rose Gold

Panthère de Cartier Ring with Diamonds, Emeralds & Onyx - 18K Rose Gold
Panthère de Cartier Ring with Diamonds, Emeralds & Onyx - 18K Rose Gold

Panthère de Cartier Ring with Diamonds, Emeralds & Onyx - 18K Rose Gold

By Cartier

Located in North Miami Beach, FL

Introducing the Panthère de Cartier ring in 18K Rose Gold. The ring is set with 2 emeralds and 72

Category

2010s French Fashion Rings

Materials

Diamond, Emerald, Onyx, Rose Gold

Set in 18K Gold, 1.92 carat Zambia Emerald, Black Onyx & Diamond Engagement Ring
Set in 18K Gold, 1.92 carat Zambia Emerald, Black Onyx & Diamond Engagement Ring

Set in 18K Gold, 1.92 carat Zambia Emerald, Black Onyx & Diamond Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art - deco style & unisex, Emerald & Black Onyx Engagement Ring set

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Emerald, Onyx, 18k Gold

Round Blue Violet Tanzanite Diamond & Onyx Art Deco Style 18K White Gold Ring
Round Blue Violet Tanzanite Diamond & Onyx Art Deco Style 18K White Gold Ring

Round Blue Violet Tanzanite Diamond & Onyx Art Deco Style 18K White Gold Ring

By Unbranded

Located in Tysons, VA

A delightful tsavorite onyx and diamond cocktail ring crafted in 18k white gold. A round shaped

Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

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

Vintage Aquamarine and Onyx Ring. 3ct Round Aquamarine Halo Ring 18K White Gold
Vintage Aquamarine and Onyx Ring. 3ct Round Aquamarine Halo Ring 18K White Gold

Vintage Aquamarine and Onyx Ring. 3ct Round Aquamarine Halo Ring 18K White Gold

Located in New York, NY

This striking antique gemstone ring features a approx. 3.00-carat round-cut aquamarine at its

Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Onyx, Aquamarine, Platinum, White Gold, Gold

Vintage 18K Yellow Gold Large Oval Black Onyx Carved Intaglio Trojan Heavy Ring
Vintage 18K Yellow Gold Large Oval Black Onyx Carved Intaglio Trojan Heavy Ring

Vintage 18K Yellow Gold Large Oval Black Onyx Carved Intaglio Trojan Heavy Ring

By Vahe Naltchayan

Located in Montclair, NJ

- Solid Black Color - 24.7x17.4mm (approx.) Material: Solid 18K Yellow Gold Weight: 29.32 Grams Ring Size

Category

21st Century and Contemporary American Cocktail Rings

Materials

Onyx, 18k Gold, Yellow Gold

Art Deco Oval-Cut Black Onyx & Diamond Unisex Signet Ring – 18K Yellow Gold
Art Deco Oval-Cut Black Onyx & Diamond Unisex Signet Ring – 18K Yellow Gold

Art Deco Oval-Cut Black Onyx & Diamond Unisex Signet Ring – 18K Yellow Gold

Located in Jaipur, RJ

Ring combines the deep, mysterious allure of black onyx with the brilliance of natural diamonds. At its

Category

2010s Indian Art Deco Signet Rings

Materials

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

Onyx and Diamond Gold Ring
Onyx and Diamond Gold Ring

Onyx and Diamond Gold Ring

Located in Geneva, CH

Ring in 18kt yellow gold set with one onyx 1.03 cts and 94 diamonds 1.87 cts Size 54  

Category

21st Century and Contemporary Swiss Contemporary Dome Rings

Materials

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

Men's Onyx Diamond Gold Ring
Men's Onyx Diamond Gold Ring

Men's Onyx Diamond Gold Ring

Located in Geneva, CH

Men's ring in 18kt white gold set with one onyx 2.75 cts and 52 diamonds 0.43 cts Size 55          

Category

21st Century and Contemporary Swiss Contemporary Fashion Rings

Materials

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

Vintage 18K Gold Geometric Ring With Onyx, Mother of Pearl, Diamond Italy 70's
Vintage 18K Gold Geometric Ring With Onyx, Mother of Pearl, Diamond Italy 70's

Vintage 18K Gold Geometric Ring With Onyx, Mother of Pearl, Diamond Italy 70's

Located in North Miami, FL

This stunning vintage Italian square 18K gold, onyx and mother of pearl ring is geometric and so

Category

Vintage 1970s Italian Modernist Cocktail Rings

Materials

Onyx, Pearl, 18k Gold, Gold

Vintage Cartier Emerald and Onyx Panther Trinity Ring in 18K Yellow Gold
Vintage Cartier Emerald and Onyx Panther Trinity Ring in 18K Yellow Gold

Vintage Cartier Emerald and Onyx Panther Trinity Ring in 18K Yellow Gold

By Cartier

Located in Philadelphia, PA

Vintage Cartier panther trinity ring in 18k yellow, rose and white gold. This Cartier ring

Category

Late 20th Century French Fashion Rings

Materials

Emerald, Onyx, 18k Gold, Rose Gold, White Gold, Yellow Gold

18K Rose Gold Onyx Brown Diamond Pink Sapphire  Floral Bombe Dome Cocktail Ring
18K Rose Gold Onyx Brown Diamond Pink Sapphire  Floral Bombe Dome Cocktail Ring

18K Rose Gold Onyx Brown Diamond Pink Sapphire Floral Bombe Dome Cocktail Ring

Located in Winter Springs, FL

exceptional craftsmanship. Sculpted in carved black onyx and framed in luxurious 18K rose gold, the ring

Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Brown Diamond, Onyx, Pink Sapphire, 18k Gold, Rose Gold

White Onyx Diamond Gold Ring
White Onyx Diamond Gold Ring

White Onyx Diamond Gold Ring

Located in Beverly Hills, CA

A smooth piece of white onyx sparkles on top of this modern styled ring. It is accented with 0.57

Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

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

Cartier Panthere Nigeria Diamond Onyx 18k Yellow Gold Band Ring Sz 6 1/4
Cartier Panthere Nigeria Diamond Onyx 18k Yellow Gold Band Ring Sz 6 1/4

Cartier Panthere Nigeria Diamond Onyx 18k Yellow Gold Band Ring Sz 6 1/4

By Cartier

Located in Feasterville, PA

The Cartier Panthère Nigeria Diamond Onyx Yellow Gold Band Ring is a bold and distinctive creation

Category

Early 2000s Band Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Simply Tacori 2654 East West Marquise Shaped Black Onyx Ring in 18K White Gold
Simply Tacori 2654 East West Marquise Shaped Black Onyx Ring in 18K White Gold

Simply Tacori 2654 East West Marquise Shaped Black Onyx Ring in 18K White Gold

By Tacori

Located in Old Tappan, NJ

18K white gold Tacori "Simply Tacori" collection, hand engraved east west ring with diamonds

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Van Cleef & Arpels Onyx Ring Diamond Papillon Ring
Van Cleef & Arpels Onyx Ring Diamond Papillon Ring

Van Cleef & Arpels Onyx Ring Diamond Papillon Ring

By Van Cleef & Arpels

Located in Beverly Hills, CA

A feminine Van Cleef & Arpels onyx ring, made of 18k gold, featuring diamonds. This VCA butterfly

Category

Late 20th Century French Band Rings

Materials

Diamond, Onyx, Gold, 18k Gold

Antique Art Deco 18K White Gold Diamond, Carved Green Onyx Scarab Amulet Ring
Antique Art Deco 18K White Gold Diamond, Carved Green Onyx Scarab Amulet Ring

Antique Art Deco 18K White Gold Diamond, Carved Green Onyx Scarab Amulet Ring

Located in New York, NY

Fine Art Deco period 18K white gold, diamond, carved green onyx scarab amulet ring Circa 1920 This

Category

Early 20th Century Art Deco Signet Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Old Cut GIA Diamond Green Emerald Onyx Octagonal Engagement 18K White Gold Ring
Old Cut GIA Diamond Green Emerald Onyx Octagonal Engagement 18K White Gold Ring

Old Cut GIA Diamond Green Emerald Onyx Octagonal Engagement 18K White Gold Ring

By Unbranded

Located in Tysons, VA

An Art-Deco design diamond emerald and onyx target ring, center diamond with an outer ring of round

Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

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

Giovanni Chilleri 18k Yellow Gold Inlaid Coral & Black Onyx w/ Diamond Band Ring
Giovanni Chilleri 18k Yellow Gold Inlaid Coral & Black Onyx w/ Diamond Band Ring

Giovanni Chilleri 18k Yellow Gold Inlaid Coral & Black Onyx w/ Diamond Band Ring

Located in Montclair, NJ

--Stone(s):-- (2) Natural Genuine Black Onyx - Custom Cut - Inlaid Set - Black Color (2) Natural

Category

21st Century and Contemporary Band Rings

Materials

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

Unique 18k Solid Yellow Gold Dainty Black Onyx Gemstone Everyday Ring For Her
Unique 18k Solid Yellow Gold Dainty Black Onyx Gemstone Everyday Ring For Her

Unique 18k Solid Yellow Gold Dainty Black Onyx Gemstone Everyday Ring For Her

By VR Jewels

Located in New York, NY

Unique Dainty Black Onyx Everyday Ring in 18K Gold featuring natural onyx of 0.92 carats. The

Category

21st Century and Contemporary American Art Deco Bridal Rings

Materials

Onyx, Gold, 18k Gold, Yellow Gold

Onyx and Diamond Dome Ring
Onyx and Diamond Dome Ring

Onyx and Diamond Dome Ring

Located in Marcianise, Marcianise (CE)

This charming dome is composed of rhombus shape onyx framed with diamonds, all is mounted in 18 Kt

Category

Late 20th Century Italian Retro Dome Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Aquamarine Onyx and Diamond Art Deco Style Engagement Ring in 18K White Gold
Aquamarine Onyx and Diamond Art Deco Style Engagement Ring in 18K White Gold

Aquamarine Onyx and Diamond Art Deco Style Engagement Ring in 18K White Gold

Located in Bangkok, TH

with a modern edge. Ring Information Style: Art-deco Metal: 18K White Gold Weight: 5.84 g. (approx

Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

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

2.51 Carat Old European Cut Diamond, Onyx and Ruby Ring in 18K Gold, Circa 1920
2.51 Carat Old European Cut Diamond, Onyx and Ruby Ring in 18K Gold, Circa 1920

2.51 Carat Old European Cut Diamond, Onyx and Ruby Ring in 18K Gold, Circa 1920

Located in New York, NY

enhances the ring’s refined presence. Bold onyx and vibrant ruby details introduce a dramatic contrast

Category

Vintage 1920s Engagement Rings

Materials

Diamond, Onyx, Ruby, 18k Gold

Set in 18K Gold, Tanzanite, Mother of Pearl, Black Onyx & Diamonds Cocktail Ring
Set in 18K Gold, Tanzanite, Mother of Pearl, Black Onyx & Diamonds Cocktail Ring

Set in 18K Gold, Tanzanite, Mother of Pearl, Black Onyx & Diamonds Cocktail Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, modern style, Tanzanite, Mother of Pearl & Black Onyx Cocktail Ring

Category

21st Century and Contemporary Indian Art Deco Cocktail Rings

Materials

Diamond, Onyx, Pearl, Tanzanite, 18k Gold

Cartier Tri Tone Panthere Emerald Onyx Ring 18K Yellow Gold Size 51 US 5.5
Cartier Tri Tone Panthere Emerald Onyx Ring 18K Yellow Gold Size 51 US 5.5

Cartier Tri Tone Panthere Emerald Onyx Ring 18K Yellow Gold Size 51 US 5.5

By Cartier

Located in New York, NY

A beautiful 18k yellow gold ring by Cartier from the Panthere De Cartier collection. This ring is

Category

2010s Modern Cocktail Rings

Materials

Emerald, Onyx, 18k Gold, Yellow Gold

0.59 cts Clear Zambian Emerald, Black onyx & Diamond  Cluster Ring in 18k Gold
0.59 cts Clear Zambian Emerald, Black onyx & Diamond  Cluster Ring in 18k Gold

0.59 cts Clear Zambian Emerald, Black onyx & Diamond Cluster Ring in 18k Gold

By GEM PLAZA

Located in Jaipur, Rajasthan

This is an elegant emerald, Black & diamond ring studded in 18k gold with 1 piece of Oval Cut

Category

21st Century and Contemporary Indian Contemporary Cluster Rings

Materials

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

Panthere De Cartier Diamond, Emerald & Onyx Panther Head Ring in 18k White Gold
Panthere De Cartier Diamond, Emerald & Onyx Panther Head Ring in 18k White Gold

Panthere De Cartier Diamond, Emerald & Onyx Panther Head Ring in 18k White Gold

By Cartier

Located in Philadelphia, PA

Panthere De Cartier diamond panther head ring in 18k white gold, with emerald eyes and an onyx nose

Category

21st Century and Contemporary French Cocktail Rings

Materials

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

Striking Gold and Onyx Statement Ring
Striking Gold and Onyx Statement Ring

Striking Gold and Onyx Statement Ring

Located in Palm Beach, FL

This striking and impactful ring is crafted from 18k yellow gold atop which sits a custom cut

Category

21st Century and Contemporary American Cocktail Rings

Materials

Onyx, Gold, 18k 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 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 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
    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.