Skip to main content

Onyx Engagement Rings

to
11
77
42
39
36
29
4,515
25,571
4,236
2,782
1,667
3.25
3.5
4
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
8
8.25
8.5
4
57
54
1
12
9
2
3
1
2
76
38
1
28
17
12
8
7
to
8
3
2
2
2
66
8
3
2
2
1
114
1
69
23
Gemstone: Onyx
Handcraft Onyx 18 Karat White Gold Diamonds Cocktail Ring
Located in Marcianise, IT
The Scala Gioielli & Figli is pleased to announce to all its customers who purchase outside the European Community an additional 10% discount from the list price on all its items. Th...
Category

21st Century and Contemporary Italian Artisan Onyx Engagement Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Pink Kunzite with Diamond and Onyx Art Deco Style Engagement Ring in 18k Gold
Located in Bangkok, TH
The centerpiece of the ring is a 3.82 carats emerald cut pink kunzite highlight by .60 carat round brilliant diamonds. The sides of the polished 18k white gold ring are edged with bl...
Category

21st Century and Contemporary Asian Art Deco Onyx Engagement Rings

Materials

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

Vintage Solid Yellow Gold Black Onyx and Diamond Ring Size 6.5
Located in New York, NY
This striking ring features a bold rectangular black onyx, framed by a border of shimmering diamonds. The deep black of the onyx contrasts elegantly with the surrounding sparkle, cre...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, 10k Gold, Yellow Gold

Art Deco 14k Onyx, Diamond, and Enamel Navette Ring
Located in Narberth, PA
A fabulous onyx and diamond ring from the Art Deco (ca1920s) era! Crafted in 14k white gold, this striking piece features a navette-style onyx centerpiece. The onyx stone is held wit...
Category

1920s Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Gold, 14k Gold, White Gold, Enamel

14K Yellow Gold Round Black Onyx Seed Pearl Ring #16001
Located in Washington Depot, CT
This beautiful yellow gold ring is accented with an intricate design on ring and band Center round disc is set with 4 black onyx stones and 5 seed pearls Stamped 14K Shank is appr...
Category

20th Century Onyx Engagement Rings

Materials

Onyx, Pearl, Gold, 14k Gold, Yellow Gold

14 Karat Yellow Gold Onyx and Diamond Ring Size 7.25 #18528
Located in Washington Depot, CT
14 Karat Yellow Gold Onyx and Diamond Ring Size 7.25 JAGi Certified This lovely ring features one oval black onyx gemstone (8.1 mm x 6.2 mm) and 22 round brilliant cut diamonds set ...
Category

20th Century Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

Diamond and Onyx Art Deco Style Ring in 14K Yellow Gold
Located in Bangkok, TH
This stunning Art Deco-style ring features a brilliant diamond at its center, elegantly set atop a striking square onyx. The contrast between the luminous diamond and the deep black ...
Category

21st Century and Contemporary Thai Art Deco Onyx Engagement Rings

Materials

Onyx, Blue Sapphire, Diamond, Yellow Gold, 14k Gold, Gold

Bvlgari Bulgari Onyx Circle Ring 18k Large White Gold Size 7.25
Located in Northbrook, IL
This exquisite Bvlgari ring features a stunning onyx stone in a circular design, set in 18k white gold. The size is a generous 7.25 and showcases the iconic BVLGARI BVLGARI collectio...
Category

Late 20th Century Onyx Engagement Rings

Materials

Onyx, 18k Gold, White Gold

Turquoise, Diamond, and Onyx Accent Ring
Located in Scottsdale, AZ
Platinum Ring with Turquoise and Diamond This exquisite platinum ring features a captivating blue turquoise as its centerpiece, surrounded by elegant French cut diamonds. Accented w...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, Turquoise, Platinum

Vintage Onyx & 1.27ct Diamond 18K White Gold Ring
Located in Scotts Valley, CA
Details: Stunning vintage 18K white gold, onyx and diamond ring—would make a lovely wedding ring! The diamond is estimated 1.27 carats, and matches with the onyx. The setting is beau...
Category

Early 20th Century Unknown Art Deco Onyx Engagement Rings

Materials

Onyx, Diamond, White Gold, 18k Gold

Circa 1930s Art Deco Onyx & Diamond GIA 1.26ct Old European Brilliant Ring
Located in Hicksville, NY
Year: 1930s Item Details: Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.5 grams Center Diamond Details: GIA Report#: 6234063629 Weight: 1.26ct total weigh...
Category

1930s Unknown Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Art Deco Onyx Diamond Platinum Ring
Located in Firenze, IT
Centering old mine-cut diamonds to scalloped shaped black onyx sides, mounted in platinum, circa 1920 Size 7
Category

1920s British Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

18 Kt White Gold Ring , Diamonds & Onyx Rose Cut Modern Cluster Ring
Located in Antwerp, BE
18 Kt White Gold Ring , Diamonds & Onyx Rose Cut Modern Cluster Ring WHITE GOLDEN RING WITH DIAMONDS AND ONYX MATERIAL: 18 kt white gold SIZE: 53 1/2 WEIGHT: 20.2 Gram DIAMONDS:...
Category

21st Century and Contemporary Italian Modern Onyx Engagement Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Diamond Black Onyx Art Deco Style Oval Shape 14K White Gold Ring
Located in Oakton, VA
This Art Deco style ring features onyx in a beautifully ornate yellow gold oval shape setting with a small bezel set diamond in the center. A fine piece jewelry you will cherish in y...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

Green Emerald Black Onyx Diamond Art Deco Style Square Shape White Gold Ring
Located in Oakton, VA
White gold Art Deco style emerald, onyx, and diamond ring, centrally set with a round emerald with in an octagon shaped black onyx frame, surrounded by eight grain set diamonds total...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Diamond, Emerald, Onyx, 14k Gold, White Gold

Charles Krypell 18k Gold Black Onyx and Diamonds Ring
Located in New York, NY
CHARLES KRYPELL 18K GOLD BLACK ONYX & DIAMONDS -Metal: 18k Yellow Gold -Size: 7 -Material: Black Onyx & Diamonds -Diamonds: VS-F 0.80ct -Thickness: 13.1mm -Shank: 4.4mm -Weight: 16....
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Antique Victorian Gold Hardstone Cameo Ring
Located in New York, NY
This exquisite ring features a finely detailed cameo set in a rose gold band. The cameo depicts a classical profile, intricately carved with precision. The gold setting enhances the ...
Category

Mid-19th Century Victorian Antique Onyx Engagement Rings

Materials

Onyx, 10k Gold

Gucci Le Marché des Merveilles 18 Karat Gold Diamond and Onyx Feline Motif Ring
Located in New York, NY
The “Le Marché des Merveilles” ring by Gucci is crafted from 14K yellow gold and set with an onyx and three diamond stones. The onyx weights approximately 1.07 carats and the diamond...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

Marquise Shape Blue Sapphire Black Onyx Diamond Halo Split Shank White Gold Ring
Located in Oakton, VA
This simplicity of the black onyx together with sapphire and diamond works so well. The ring is made in white gold with a center blue sapphire. The shiny black onyx surrounds the sap...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Blue Sapphire, 14k Gold, White Gold

Vintage 14k White Gold Onyx & Diamond Filigree Ring
Located in Hicksville, NY
Year: 1930s Item Details: Ring Size: 3.50 Metal Type: 14k White Gold [Hallmarked, and Tested] Weight: 3.0 grams Diamond Details: Weight: .05ct, total weight Cut: Old European br...
Category

1930s Unknown Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, White Gold

Tiffany & Co. Gold Black Onyx Ring with Diamonds
Located in New York, NY
TIFFANY & CO. 18K YELLOW GOLD BLACK ONYX RING WITH DIAMONDS -Material: 18k Yellow Gold and Black Onyx -Diamonds: VS G, Old Mine Cut...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Art Deco Style Diamond Emerald & Sapphire Onyx Marquise Shape 18KW Gold Ring
Located in Oakton, VA
A gemstones mix of diamond, emerald, sapphire, and onyx come together to create the Art Deco marquise shape ring. This true Art Deco design with millgrain edge ring is super precious...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

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

Sellier Dumont Art Deco French Ceylon Sapphire Diamond Platinum Vintage Ring
Located in Philadelphia, PA
Centering an oval cut sapphire weighing 15.10 carats - transparent light blue in color Natural Ceylon (Sri Lankan) in origin and displaying no indications of heat treatment Set with ...
Category

1930s Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum, Enamel

18 Karat White Gold 1.70 Carat Diamond and Black Onyx Engagement Ring
Located in Jaipur, IN
18 Karat White Gold 1.70 Carat Diamond and Black Onyx Engagement Ring Radiance originates from the marquise and princess cut diamond cente...
Category

2010s Indian Contemporary Onyx Engagement Rings

Materials

Onyx, Diamond, White Gold, 18k Gold

Black Hexagon Onyx Inlay Convertible Ring
Located in Scottsdale, AZ
18k Gold Ring with Black Onyx This distinctive ring showcases a hexagon-cut black onyx, seamlessly integrated into the design. The bold black stone is set within a sleek 18k gold ba...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Onyx, 18k Gold

Van Cleef Arpels Diamond Yellow Gold Vintage (Approx. 0.50-Carats), Yellow Gold
Located in New York, NY
This exquisite vintage Van Cleef & Arpels ring showcases a striking V-shaped design, seamlessly blending timeless elegance with bold contrast. One section of the ring is adorned with...
Category

21st Century and Contemporary Unknown Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Gold, Yellow Gold

Blue Teal Turquoise & Black Onyx Diamonds 14K Yellow Gold Statement Dome Ring
Located in Oakton, VA
A striking ring featuring a bold design with turquoise and black onyx inlays set in a polished gold band. Intricate triangular accents add a touch of elegance. 14K Yellow Gold. 2.30 ...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, Turquoise, 14k Gold, Yellow Gold

4.17 Carat Trillion Red Spinel Diamond Onyx Vintage Platinum Ring Estate
Located in Montreal, QC
Simply Beautiful! Elegant and finely detailed Art Deco Revival Trillion Red Spinel, Onyx and Diamond Platinum Vintage Cocktail Ring. Cen...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Spinel, Platinum

Round Black Onyx Cabochon Diamonds Swirl Scroll 14K Rose Gold Diamond Ring
Located in Oakton, VA
A striking and unique ring. This piece features a bold black onyx set in a 14k rose gold band. The stone is adorned with intricate circular accent diamonds (0.30ctw), adding a touch ...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 14k Gold, Rose Gold

Circa 1920s Pltainum Old European Diamond and Onyx Ring
Located in Hicksville, NY
Year: 1920s Item Details: Ring Size: 8.25 (Sizable) Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.8 grams Center Diamond Details: .55ct, Old European Brilliant, F Color, VS...
Category

1920s Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Black Onyx Red Pink Ruby White Diamond Halo 14K White Gold Statement Ring
Located in Oakton, VA
Bold and Sophisticated. Set with a Large Black Onyx Accented by Intricate Red Rubies Halo and Diamonds. 14K White Gold 0.30 CTW Diamonds 14.70 CTS Black Onyx & Red Pink Rubies
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, Ruby, 14k Gold, White Gold

GIA Certified 2.10ct Diamond Onyx Engagement Ring
Located in New York, NY
This is a stunning platinum engagement ring. The ring is centered with sparkling GIA certified round cut diamond that weighs 2.10ct. The color of the diamond is J with SI1 clarity. T...
Category

20th Century Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Vintage Cabochon Onyx and Diamond Halo Ring 14K Yellow Gold
Located in beverly hills, CA
Onyx is thought to be a protector for harmonious relationships. This elegant onyx and diamond ring is a beautiful alternative for an engagement ring. The oval shaped cabochon onyx is...
Category

Late 20th Century Onyx Engagement Rings

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

18 Kt White Gold Ring, Diamonds & Onyx
Located in Antwerp, BE
18 KT WHITE GOLDEN RING WITH ONYX & DIAMONDS MATERIAL: 18 kt white gold SIZE: 53 ( can be resized for free) WEIGHT: 11.9 grams DIAMONDS: brilliant cut diamonds (together 1,50 C...
Category

21st Century and Contemporary Italian Modern Onyx Engagement Rings

Materials

Diamond, Onyx, White Gold

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 Sapphire: round cut = 1.04cttw Ring Size: 6.5 (please allow up to 2 additional busines...
Category

21st Century and Contemporary Onyx Engagement Rings

Materials

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

Tsavorite with Diamond and Onyx Accent Art Deco Style Ring in 14k White Gold
Located in Bangkok, TH
An impressive antique Art Deco inspired 1.5 carat oval tsavorite with diamond and onyx accent. The ring is crafted in 14k white gold and is currently a finger size 7. Low set, comfor...
Category

21st Century and Contemporary Thai Art Deco Onyx Engagement Rings

Materials

Tsavorite, Onyx, Diamond, White Gold, 14k Gold

GIA Certified Emerald Cut Diamond, Coral and Onyx Engagement Ring in Platinum
Located in New York, NY
Gorgeous handcrafted emerald cut diamond , coral and onyx engagement ring. The details are as follows : Emerald cut diamond weight : 2.34 carat color and clarity : K and VS2 Meta...
Category

2010s American Contemporary Onyx Engagement Rings

Materials

Coral, Diamond, Emerald, Onyx, Platinum

Art Deco 2.03ct. Diamond Onyx Platinum Engagement Ring
Located in New York, NY
This stunning platinum engagement ring from the Art Deco era, centers a sparkling GIA certified old mine brilliant cut diamond that weighs 2.03ct. and is graded G color with VS2 clar...
Category

Early 20th Century Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Onyx 12mm And Antique Rose Cut Diamond Cocktail Ring.
Located in Hong Kong, HK
Please check out the HD video! Here is a beautiful Onyx and true antique rose cut diamond ring. The ring is set in 18k white gold. The Onyx is 12mm in size and round. There are 14 au...
Category

2010s Hong Kong Onyx Engagement Rings

Materials

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

Late Deco 1.01ct Diamond and Onyx Ring, c.1940s
Located in London, GB
Dating back to the 1940's is this exquisite platinum and diamond ring featuring a halo of prominent French cut black onyx's, totalling to 0.24 carats. Highlighted by the black onyx's...
Category

1940s Unknown Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Helm & Hahn Co. Mid-Century Diamond Onyx 18 Karat White Gold Vintage Ring
Located in Philadelphia, PA
Centering a row of single cut diamonds bead set north to south Weighing approximately 0.09 carat total - eye clean and bright Flanked by oval shaped carved onyx cabochons Measuring 4...
Category

1950s Vintage Onyx Engagement Rings

Materials

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

Enticing .64 Carat GIA Certified Diamond Emerald Onyx Platinum Engagement Ring
Located in New York, NY
Made of platinum, this ring is centered with a sparkling GIA certified old European brilliant cut diamond that weighs 0.64ct. graded J color with VS2 clarity. Accentuating the center...
Category

20th Century Art Deco Onyx Engagement Rings

Materials

Diamond, Emerald, Onyx, Platinum

Art Deco 1.61 Carat GIA Diamond Onyx Platinum Ring
Located in New York, NY
Handcrafted from the Art Deco era, this beautiful ring centers a sparkling GIA certified old European cut diamond that weighs 1.61ct. graded J color with I1 clarity. The center diamo...
Category

Early 20th Century Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

French 1950s Art Deco Style Cultured Pearl Onyx 18 Karat White Gold Ring
Located in Poitiers, FR
Ring in 18 karat white gold, eagle head hallmark. In the Art Deco ring style, the white gold setting of this antique ring is openwork and formed of 4x2 flat claws that hold a rectangular onyx slightly rounded on 2 sides. The onyx is pierced in the center and adorned with 2 cultured pearls, one a light-gray oriental...
Category

1950s French Art Deco Vintage Onyx Engagement Rings

Materials

Pearl, Cultured Pearl, Onyx, Gold, 18k Gold, White Gold

Princess Cut White Diamond and Onyx Engagement Ring in Platinum
Located in New York, NY
Beautifully handcrafted princess cut white diamond and onyx engagement ring in platinum. The details are as follows : Princess cut diamond weight : 0.73 carat ( G color and VS clar...
Category

2010s American Onyx Engagement Rings

Materials

White Diamond, Onyx, Platinum

Orange Sapphire Heart Cocktail Ring with Onyx and Diamonds in 18 Karat Gold
Located in Carrollton, TX
A heart within the heart! Absolutely stunning heart-shaped, orange sapphire surrounded by migrain and then custom cut onyx in an 18k yellow gold setting. This custom setting is spe...
Category

2010s American Contemporary Onyx Engagement Rings

Materials

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

Mid-Century Onyx Diamond 18 Karat White Gold Vintage Bypass Ring
Located in Philadelphia, PA
Designed as a bypass style ring centering a concave rectangular onyx tablet Opaque matte black and measuring 12.0 x 7.0 mm - bar set at an angle Flanked by tapered shoulders bead set...
Category

1950s Vintage Onyx Engagement Rings

Materials

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

.40 Carat Total Weight Art Deco Diamond Platinum Onyx Engagement Ring
Located in Hicksville, NY
Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.5 grams Diamond Details: Weight: .40 carat total weight Cut: Old European brilliant Color: F-G Clarity: VS On...
Category

1930s Unknown Art Deco Vintage Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Asscher Cut Aquamarine (Approx 1.00-Carats) Engagement Double Halo Ring Platinum
Located in New York, NY
This exquisite Art Deco-era ring showcases a mesmerizing approx 1.00-carat Asscher-cut aquamarine in the coveted Santa Maria color—a hue renowned for its exceptional depth and vibran...
Category

21st Century and Contemporary Unknown Art Deco Onyx Engagement Rings

Materials

Aquamarine, Diamond, Onyx, Platinum

.64 Carat GIA Certified Diamond Coral Onyx Platinum Engagement Ring
Located in New York, NY
This platinum ring centers an ice white GIA certified old European cut diamond that weighs 0.64ct. graded D color with VS1 clarity. Accentuating the center stone are high quality cal...
Category

20th Century Art Deco Onyx Engagement Rings

Materials

Coral, Diamond, Onyx, Platinum

Certified 8.30 Carat Kunzite and Black Onyx Engagement Ring
Located in Bangkok, Thailand
Beautifully crafted natural 8.30 carat Kunzite and Black Onyx ring, set in 18K Rose Gold.The combination of Rose Gold, Kunzite and Black Onyx gives the ring a very art-deco and uniqu...
Category

21st Century and Contemporary Art Deco Onyx Engagement Rings

Materials

Kunzite, Onyx, 18k Gold, Rose Gold

Art Deco GIA 1 Carat Diamond Onyx Engagement Ring
Located in New York, NY
This elegant platinum engagement ring from the Art Deco era, is centered with a sparkling GIA certified old European cut diamond that weighs 1.00ct. graded H color with VS1 clarity. ...
Category

Early 20th Century Art Deco Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

1.11 Carat Old European Cut Diamond Onyx Platinum Ring
Located in New York, NY
This gorgeous platinum ring centers a sparkling GIA certified old European cut diamond that weighs 1.11ct.and is graded I color with VS2 clarity. The center stone is accentuated by l...
Category

20th Century Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Sunita Nahata Diamond 0.34ct. Band Ring in 18KWG with Black Onyx.
Located in Hong Kong, HK
Made by nature over a period of time and under great pressure, diamonds are a beautiful reminder that all things great take time. There is a reason why diamonds are a girl’s best friend, and it’s because there is never a wrong occasion to accessorize with diamond jewelry. This diamond collection showcases elegant pieces that are extremely versatile and a timeless addition to your jewelry collection. Designer diamond and black onyx band...
Category

21st Century and Contemporary Thai Contemporary Onyx Engagement Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Pair of Art Deco Emerald, Diamond and Onyx Set Cufflinks
Located in London, GB
A pair of Art Deco emerald, diamond and onyx cufflinks, each octagonal face set to the centre with a line of four emeralds estimated to weigh a total 1.60 carats for the pair, surrou...
Category

Early 19th Century French Art Deco Antique Onyx Engagement Rings

Materials

Diamond, Emerald, Onyx, Platinum

1.89 Carat GIA Certified Onyx Diamond Engagement Ring
Located in New York, NY
This amazing platinum ring centers a sparkling GIA certified old European cut diamond that weighs 1.89ct. and is graded K color with VS1 clarity. The center stone is accentuated by r...
Category

Early 20th Century Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

GIA 1.01ct Marquise Cut Diamond Onyx Engagement Ring
Located in New York, NY
This stunning platinum ring is centered with a sparkling GIA certified marquise cut diamond that weighs 1.01ct. and is graded G color with VS1 clarity. The center stone is accentuate...
Category

20th Century Onyx Engagement Rings

Materials

Diamond, Onyx, Platinum

Recently Viewed

View All