Skip to main content

Black Onyx 18k

to
104
607
584
253
54
184
581
428
44
37
36
12
156
445
3
1
3
7
15
14
35
340
234
39
165
91
61
55
44
to
2
2
24
24
18
15
13
126
125
101
26
19
10
7
5
598
15
392
87
Black Onyx & White Diamond 18K White Gold Arrow Drop Earrings
Black Onyx & White Diamond 18K White Gold Arrow Drop Earrings

Black Onyx & White Diamond 18K White Gold Arrow Drop Earrings

By Unbranded

Located in Tysons, VA

Dimensions: 5.51x0.86x0.86cm Color: 18K White Gold Materials: "732 White Diamonds 2.21 CT 2 Onyx 11.60 CT 18KW 9.20 GM (WHTT)" 18K Gold & Precious Diamond & Gemstone Jewelry Our Jew...

Category

21st Century and Contemporary Drop Earrings

Materials

White Diamond, Onyx, 18k Gold, White Gold

Italian 18K White Gold Black Onyx Flower Earrings, Signed MC
Italian 18K White Gold Black Onyx Flower Earrings, Signed MC

Italian 18K White Gold Black Onyx Flower Earrings, Signed MC

Located in Miami, FL

Origin: Italy Signature: MC Metal: 18K White Gold Black Onyx (carved) Yellow Sapphires, approx. 1.50 total carats Diamonds, approx. 0.20 total carats (10 stones) Total Weight: 16 gra...

Category

Late 20th Century Italian Modernist Stud Earrings

Materials

Diamond, Onyx, 18k Gold, White Gold

Bvlgari 18K Yellow Gold Coral, Black Enamel, Onyx Earrings
Bvlgari 18K Yellow Gold Coral, Black Enamel, Onyx Earrings

Bvlgari 18K Yellow Gold Coral, Black Enamel, Onyx Earrings

By Bulgari

Located in New York, NY

Transport yourself back to the elegance of the 1970s with this exquisite pair of Bvlgari classic earrings, a testament to Italian craftsmanship and timeless design. Meticulously crea...

Category

20th Century Italian Modern Clip-on Earrings

Materials

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

Set in 18K Gold, Tourmaline Cabochon, Black Onyx & Diamond Stud Earring
Set in 18K Gold, Tourmaline Cabochon, Black Onyx & Diamond Stud Earring

Set in 18K Gold, Tourmaline Cabochon, Black Onyx & Diamond Stud Earring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, modern style, Tourmaline & Black Onyx Stud Earrings set in 18K White Gold & natural Diamonds.

Category

2010s Indian Art Deco Stud Earrings

Materials

Diamond, Onyx, Tourmaline, 18k Gold

Black Onyx Angel Skin Coral and Diamond 18K White Gold Brooch
Black Onyx Angel Skin Coral and Diamond 18K White Gold Brooch

Black Onyx Angel Skin Coral and Diamond 18K White Gold Brooch

Located in New York, NY

This magnificent and unique brooch features a black onyx frame, approximately 33.0 x 35.0mm., topped with small round diamonds, 2 small round cabochon angel skin corals, 12 navette-s...

Category

21st Century and Contemporary Brooches

Materials

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

18k Yellow Gold, Black Onyx, and Seed Pearl Oval Locket Necklace
18k Yellow Gold, Black Onyx, and Seed Pearl Oval Locket Necklace

18k Yellow Gold, Black Onyx, and Seed Pearl Oval Locket Necklace

Located in New York, NY

18k Yellow Gold, Black Onyx, and Seed Pearl Oval Locket Necklace Description: This Victorian-inspired locket necklace is crafted in solid 18k yellow gold and features a smooth, matt...

Category

20th Century Unknown Retro Drop Necklaces

Materials

Onyx, Pearl, Gold, 18k Gold, Yellow Gold

Sabbadini Black Onyx Diamond 18k Yellow Gold Clip Hoop Earrings
Sabbadini Black Onyx Diamond 18k Yellow Gold Clip Hoop Earrings

Sabbadini Black Onyx Diamond 18k Yellow Gold Clip Hoop Earrings

By Sabbadini

Located in Beverly Hills, CA

Featuring 2 carats of round-cut white diamonds, they create a dazzling contrast with the black onyx sugarloaf cabochons. The intricate lattice design adds depth and texture, enhancin...

Category

21st Century and Contemporary American Contemporary Clip-on Earrings

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Tiffany & Co. 18K Gold Antique Cufflinks with Large Black Onyx Disks
Tiffany & Co. 18K Gold Antique Cufflinks with Large Black Onyx Disks

Tiffany & Co. 18K Gold Antique Cufflinks with Large Black Onyx Disks

By Tiffany & Co.

Located in Aspen, CO

18K Tiffany & Co. antique cufflinks of a large black onyx disk, backed with gold.

Category

Antique 1880s American Victorian Cufflinks

Materials

Onyx, 18k Gold

14.2 Carat Black Onyx Cufflinks With Diamond & 18k Rose Gold
14.2 Carat Black Onyx Cufflinks With Diamond & 18k Rose Gold

14.2 Carat Black Onyx Cufflinks With Diamond & 18k Rose Gold

By GEM PLAZA

Located in New York, NY

14.2 Carat Black Onyx Cufflinks With Diamond & 18k Rose Gold Pair of 18k Rose gold buckle cufflinks by Gem Plaza set with Black onyx.

Category

21st Century and Contemporary Indian Classical Roman Cufflinks

Materials

Diamond, Onyx, 18k Gold, Rose Gold

Black Onyx and Diamond 18K Yellow Gold Dome Ring, Circa 1970s
Black Onyx and Diamond 18K Yellow Gold Dome Ring, Circa 1970s

Black Onyx and Diamond 18K Yellow Gold Dome Ring, Circa 1970s

Located in Beverly Hills, CA

High-polish 18K gold frames the base of the dome in a puffed, rounded border, its smooth surface a deliberate contrast to the onyx's textured flutes above it.

Category

Vintage 1970s Dome Rings

Materials

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

18K Yellow Gold Black Diamond and Onyx Dagger Earrings by Fern Freeman
18K Yellow Gold Black Diamond and Onyx Dagger Earrings by Fern Freeman

18K Yellow Gold Black Diamond and Onyx Dagger Earrings by Fern Freeman

By Fern Freeman

Located in Virginia Beach, VA

The 18K Yellow Gold Black Onyx Dagger Earrings by Fern Freeman exude bold sophistication and contemporary edge.

Category

21st Century and Contemporary Dangle Earrings

Materials

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

18k Yellow Gold Malachite Black Onyx & Diamond Ying Yang Oval Cufflinks
18k Yellow Gold Malachite Black Onyx & Diamond Ying Yang Oval Cufflinks

18k Yellow Gold Malachite Black Onyx & Diamond Ying Yang Oval Cufflinks

Located in Montclair, NJ

--Stone(s):-- (4) Natural Genuine 2 Black Onyx & 2 Malachites - Custom Cut -Black & Green Color - 14.076ctw (exact) Numerous Natural Genuine Diamonds - Round Brilliant Cut - ...

Category

21st Century and Contemporary Cufflinks

Materials

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

Cartier 18K White Gold Clash Diamond and Black Onyx Earrings
Cartier 18K White Gold Clash Diamond and Black Onyx Earrings

Cartier 18K White Gold Clash Diamond and Black Onyx Earrings

By Cartier

Located in New York, NY

Presented here for sale is a pair of Cartier Clash diamond hoop earrigs. Crafted in 18k white gold, encrusted with round cut diamonds and set with black onyx studs.

Category

21st Century and Contemporary French Modern Hoop Earrings

Materials

Diamond, Onyx, 18k Gold, White Gold

18k Yellow Gold Black Onyx and Diamond Bird Pin
18k Yellow Gold Black Onyx and Diamond Bird Pin

18k Yellow Gold Black Onyx and Diamond Bird Pin

Located in Hong Kong, HK

This 18k Yellow Gold Black Onyx Bird Pin is small in size yet rich in meaning.

Category

2010s Hong Kong Contemporary Brooches

Materials

Diamond, Onyx, Yellow Gold

Mabé Pearl, Black Onyx and Diamond 18K YG WG Earclips
Mabé Pearl, Black Onyx and Diamond 18K YG WG Earclips

Mabé Pearl, Black Onyx and Diamond 18K YG WG Earclips

Located in New York, NY

These unique and beautifully designed earrings feature mabé pearls, 14.0mm each, encircled with yellow gold, 44 round diamonds, weighing approximately 2.50 carats, and black onyx, al...

Category

Mid-20th Century Clip-on Earrings

Materials

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

Vintage Bvlgari 18K White Gold Black Onyx Stud Earrings Italy 12.9mm 6g
Vintage Bvlgari 18K White Gold Black Onyx Stud Earrings Italy 12.9mm 6g

Vintage Bvlgari 18K White Gold Black Onyx Stud Earrings Italy 12.9mm 6g

By Bulgari

Located in Addison, TX

Details: • Authentic Bvlgari • Bvlgari Bvlgari Collection • Solid 18K White Gold • Natural Black Onyx Inlay • Circular Logo Design • Engraved BVLGARI BVLGARI Motif • Post Back Stud E...

Category

20th Century Stud Earrings

Materials

Onyx, 18k Gold, White Gold

4.48 Carat Aquamarine & Black onyx Ring Stud in 18k Rose Gold
4.48 Carat Aquamarine & Black onyx Ring Stud in 18k Rose Gold

4.48 Carat Aquamarine & Black onyx Ring Stud in 18k Rose Gold

By GEM PLAZA

Located in New York, NY

4.48 Carat Aquamarine & Black onyx Ring Stud in 18k Rose Gold Aquamarine - 4.48 Carat.

Category

21st Century and Contemporary Indian Modernist Solitaire Rings

Materials

Aquamarine, Onyx, 18k Gold, Rose Gold

18k Yellow Gold Open Oval Links Black Onyx Formed Link Chain Necklace
18k Yellow Gold Open Oval Links Black Onyx Formed Link Chain Necklace

18k Yellow Gold Open Oval Links Black Onyx Formed Link Chain Necklace

Located in Montclair, NJ

Material: Solid 18k Yellow Gold - Puffed Design - Italian Weight: 48.5 Grams Type: Black Onyx & Open Oval Gold Link Length: Measures 19 Inches Next to a Ruler.

Category

20th Century Link Necklaces

Materials

Onyx, Gold, 18k Gold, Yellow Gold

Ferrucci 18k Yellow Gold Black Onyx Pyramid Dangle Earrings, New
Ferrucci 18k Yellow Gold Black Onyx Pyramid Dangle Earrings, New

Ferrucci 18k Yellow Gold Black Onyx Pyramid Dangle Earrings, New

By FERRUCCI

Located in New York, NY

From FERRUCCI Pyramids collection, these black Onyx pyramid cuts, set in 18k yellow gold dangling earrings, hand made in New York city by Italian designer Francesco Ferrucci, an Art ...

Category

2010s American Art Deco Dangle Earrings

Materials

Onyx, 18k Gold, Yellow Gold

Judith Ripka Black Onyx Bead Drop Earrings in 18K Yellow Gold
Judith Ripka Black Onyx Bead Drop Earrings in 18K Yellow Gold

Judith Ripka Black Onyx Bead Drop Earrings in 18K Yellow Gold

By Judith Ripka

Located in New York, NY

18K Yellow Gold Judith Textured drop with faceted black onyx bead embellishments and omega back closures Note: This item has been appraised and inspected by our certified gemologist.

Category

21st Century and Contemporary Drop Earrings

Materials

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

Black Onyx Tassel Necklace With Diamonds & Chain In 18k Gold
Black Onyx Tassel Necklace With Diamonds & Chain In 18k Gold

Black Onyx Tassel Necklace With Diamonds & Chain In 18k Gold

By Artisan NYC

Located in New York, NY

Tassel Pendant Length: 3 inches 18K:16.3g Diamond: 55.07ct BLACK ONYX:1.55ct

Category

21st Century and Contemporary Indian Modern Chain Necklaces

Materials

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

Natural Tsavorite, Black Onyx, Crystal and Diamond Ring in 18K Gold
Natural Tsavorite, Black Onyx, Crystal and Diamond Ring in 18K Gold

Natural Tsavorite, Black Onyx, Crystal and Diamond Ring in 18K Gold

Located in jaipur, IN

➡️GEMSTONE DETAILS: ❋ Gemstone: Tsavorite, Black Onyx, Crystal ❋ Gemstone Weight: 2.83 Cts, 8.99 Cts, 6.55 Cts ❋ Gemstone Size: 16.3X6.4 mm, Mix ❋ Gemstone Shape: Marquise, Mix ❋ Gem...

Category

2010s Indian Cocktail Rings

Materials

Crystal, Diamond, Onyx, Tsavorite, 18k Gold

Carved Black Onyx Octagon Necklace
Carved Black Onyx Octagon Necklace

Carved Black Onyx Octagon Necklace

By Jade Jagger

Located in London, GB

Carved Black Onyx Octagon Necklace in 18k Yellow Gold

Category

21st Century and Contemporary Pendant Necklaces

Materials

Onyx, 18k Gold, Yellow Gold

Emerald and Black Onyx Ring in 18K Gold, 2.75ct, India, New Design
Emerald and Black Onyx Ring in 18K Gold, 2.75ct, India, New Design

Emerald and Black Onyx Ring in 18K Gold, 2.75ct, India, New Design

Located in jaipur, IN

This stunning, designer-made Ring is crafted from 18-carat gold and features an emerald & Black onyx gemstone. The warm glow of gold enhances the gemstone’s soft, ocean-like hue,...

Category

2010s Indian Cocktail Rings

Materials

Emerald, Onyx, 18k Gold

1980S Onyx 18K Yellow Gold Black Dot Tuxedo Cufflinks
1980S Onyx 18K Yellow Gold Black Dot Tuxedo Cufflinks

1980S Onyx 18K Yellow Gold Black Dot Tuxedo Cufflinks

Located in Miami, FL

Bright and dazzling highly polished men's cufflinks, with a modern three-black dotted style.  Crafted in solid 18K Yellow Gold,  composed of 6 round-cut, flush set, Black Onyx stone...

Category

Vintage 1980s American Modern Cufflinks

Materials

Onyx, Yellow Gold

18k Gold 1.25ctw Diamond Covered Black Onyx Disk Snowflake Drop Pendant
18k Gold 1.25ctw Diamond Covered Black Onyx Disk Snowflake Drop Pendant

18k Gold 1.25ctw Diamond Covered Black Onyx Disk Snowflake Drop Pendant

Located in Montclair, NJ

--Stone(s):-- 1 Natural Genuine Black Onyx - Disk - Black - 26.6mm (diameter) (approx.) 100 Natural Genuine Diamonds - Round Brilliant Cut - Pave & Bezel Set - Nice Brilliant White D...

Category

21st Century and Contemporary Drop Necklaces

Materials

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

FERRUCCI 18k Yellow Gold Black Onyx Bead Drop Earrings, New York
FERRUCCI 18k Yellow Gold Black Onyx Bead Drop Earrings, New York

FERRUCCI 18k Yellow Gold Black Onyx Bead Drop Earrings, New York

By FERRUCCI

Located in New York, NY

from FERRUCCI's collection Pyramid, black onyx beads in 18k yellow gold made in New York, for a strong woman with innate class.

Category

2010s American Drop Earrings

Materials

Onyx, 18k Gold, Yellow Gold

David Yurman 18k Gold Barrel Black Onyx w/ Diamond Enhancer Pendant
David Yurman 18k Gold Barrel Black Onyx w/ Diamond Enhancer Pendant

David Yurman 18k Gold Barrel Black Onyx w/ Diamond Enhancer Pendant

By David Yurman

Located in Montclair, NJ

–Stone(s)– (1) Natural Genuine Black Onyx- Faceted Barrel Shape - Black Color - 24x13mm (approx.) (12) Natural Genuine Diamonds - Round Brilliant Cut - Pave Set - Nice Brilliant Whit...

Category

21st Century and Contemporary Pendant Necklaces

Materials

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

Bvlgari Italian 18K Yellow Gold Necklace. 0.45ct Diamond Black Onyx Serpent
Bvlgari Italian 18K Yellow Gold Necklace. 0.45ct Diamond Black Onyx Serpent

Bvlgari Italian 18K Yellow Gold Necklace. 0.45ct Diamond Black Onyx Serpent

By Bulgari

Located in New York, NY

Other Details: Primary Stone: Diamond Diamond Weight: 0.45 carats total Diamond Setting: Pavé Set Secondary Stones: Black Onyx Onyx Location: Serpent Eyes Jewelry Type: Necklace S...

Category

21st Century and Contemporary Italian Art Deco Choker Necklaces

Materials

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

18k Rose Gold Cufflinks with Rubylite and Hand-Cut Black Onyx
18k Rose Gold Cufflinks with Rubylite and Hand-Cut Black Onyx

18k Rose Gold Cufflinks with Rubylite and Hand-Cut Black Onyx

Located in New York, NY

The juxtaposition of the vibrant rubylite against the sleek black onyx creates a visually captivating composition that commands attention.

Category

2010s American Cufflinks

Materials

Onyx, 18k Gold, Rose Gold

Handmade 18K Yellow Gold Earring with Black Onyx
Handmade 18K Yellow Gold Earring with Black Onyx

Handmade 18K Yellow Gold Earring with Black Onyx

Located in New York, NY

Handmade earring Mint condition Gender Women 18K Yellow Gold Earring with Black Onyx Measurement 20mm long. 10.8mm width Hight 3.6mm Weight 8.4gr Retail Price $3.500

Category

21st Century and Contemporary Drop Earrings

Materials

18k Gold, Yellow Gold

Vintage 18K Gold Tassel Necklace Quartz Black Onyx Diamond - 30 inches
Vintage 18K Gold Tassel Necklace Quartz Black Onyx Diamond - 30 inches

Vintage 18K Gold Tassel Necklace Quartz Black Onyx Diamond - 30 inches

Located in Miami, FL

Vintage Rock crystal quartz and black onyx bead necklace featuring 0.85 carats of full-cut diamonds in 18K yellow gold.

Category

1990s Art Deco Beaded Necklaces

Materials

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

Michael Bondanza 18k Gold & Platinum Citrine Black Onyx & Diamond Stud Earrings
Michael Bondanza 18k Gold & Platinum Citrine Black Onyx & Diamond Stud Earrings

Michael Bondanza 18k Gold & Platinum Citrine Black Onyx & Diamond Stud Earrings

By Michael Bondanza

Located in Montclair, NJ

--Stone(s):-- (2) Natural Genuine Black Onyx - Custom Cut - Black Color - 15.5x15.3mm (approx.) (2) Natural Genuine Citrine - Checker Board Square Cut - Prong Set - Rich Deep Orange ...

Category

21st Century and Contemporary Stud Earrings

Materials

Citrine, Diamond, Onyx, 18k Gold, Platinum

Black Onyx and Diamond 18K Yellow Gold Ring, Crown Motif, Circa 1970s
Black Onyx and Diamond 18K Yellow Gold Ring, Crown Motif, Circa 1970s

Black Onyx and Diamond 18K Yellow Gold Ring, Crown Motif, Circa 1970s

Located in Beverly Hills, CA

A round cabochon of black onyx forms the dramatic focal point of this ring, its polished dome catching light as a single unbroken plane of deep black rather than faceted sparkle.

Category

Vintage 1970s Engagement Rings

Materials

Diamond, Onyx, Gold, 18k Gold, Yellow 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 Karat Yellow Gold. The ring size is US 5.75. The total weight of the ring is 22.04...

Category

20th Century Dome Rings

Materials

White Diamond, Onyx, 18k Gold

TIFFANY & Co. 18K Gold Cabochon Onyx Earrings
TIFFANY & Co. 18K Gold Cabochon Onyx Earrings

TIFFANY & Co. 18K Gold Cabochon Onyx Earrings

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. 18K Gold Cabochon Onyx Earrings Metal: 18K Gold Weight: 12.0 grams Measurement: 16.3mm wide Onyx: Cabochon black onyx Hallmark: TIFFANY 18K Limited edition, no longe...

Category

Vintage 1980s American Stud Earrings

Materials

Onyx, 18k Gold

Onyx Cufflinks Black Rhodium
Onyx Cufflinks Black Rhodium

Onyx Cufflinks Black Rhodium

By Vitale 1913

Located in Monte-Carlo, MC

These 18K white gold (black rhodium) unique cufflinks are from Wedding Collection.

Category

2010s Italian Contemporary Cufflinks

Materials

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

Van Cleef and Arpels 18K/Plat Black Onyx and Diamond Bangle Bracelet
Van Cleef and Arpels 18K/Plat Black Onyx and Diamond Bangle Bracelet

Van Cleef and Arpels 18K/Plat Black Onyx and Diamond Bangle Bracelet

By Van Cleef & Arpels

Located in Philadelphia, PA

This Van Cleef & Arpels yellow gold hinged bangle features a textured band accented by a smooth slice of black onyx paired beside a paved section of brilliant round diamonds. There ...

Category

21st Century and Contemporary Unknown Bangles

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Fancy 18k Gold Black Onyx & Bead Tourmaline Dangle Tassel Chandelier Necklace
Fancy 18k Gold Black Onyx & Bead Tourmaline Dangle Tassel Chandelier Necklace

Fancy 18k Gold Black Onyx & Bead Tourmaline Dangle Tassel Chandelier Necklace

Located in Montclair, NJ

Here we have a stunning fancy tassel/chandelier pendant necklace crafted from solid 18k white gold. It features alternating cylinder black onyx and beaded purplish red tourmaline sto...

Category

1990s Drop Necklaces

Materials

Onyx, Ruby, Sapphire, Tourmaline, 18k Gold, White Gold

Vintage Tiffany & Co 18k Gold Inlaid Checkerboard MOP Black Onyx Round Cufflinks
Vintage Tiffany & Co 18k Gold Inlaid Checkerboard MOP Black Onyx Round Cufflinks

Vintage Tiffany & Co 18k Gold Inlaid Checkerboard MOP Black Onyx Round Cufflinks

By Tiffany & Co.

Located in Montclair, NJ

--Stone(s):-- Numerous Natural Genuine Mother of Pearl & Black Onyx or Black Jade - Rectangular Cut - Inlaid Set - White & Black Color Material: 18K Solid Yellow Gold Weigh...

Category

21st Century and Contemporary Cufflinks

Materials

Onyx, Pearl, Gold, 18k Gold, Yellow 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 Diamonds.

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Onyx, Tourmaline, 18k Gold

Tiffany & Co. 18k Yellow Gold Bow Pendant Multi-Strand Black Onyx Bead Necklace
Tiffany & Co. 18k Yellow Gold Bow Pendant Multi-Strand Black Onyx Bead Necklace

Tiffany & Co. 18k Yellow Gold Bow Pendant Multi-Strand Black Onyx Bead Necklace

By Tiffany & Co.

Located in Boca Raton, FL

Style: Bow Pendant Multi-Strand Necklace Material: 18k Yellow Gold Gemstones: Natural black onyx beads Necklace Width: Approximately 23.1 mm Pendant Measurements: Approximately 24.6 ...

Category

Late 20th Century Beaded Necklaces

Materials

Onyx, 18k Gold, Yellow Gold

Onyx Cufflinks Black Rhodium
Onyx Cufflinks Black Rhodium

Onyx Cufflinks Black Rhodium

By Vitale 1913

Located in Monte-Carlo, MC

These white gold (black rhodium) cufflinks are from Men's Collection. These cufflinks are decorated with onyx. The total amount of it is 8 Carat. The dimensions of the cufflinks are ...

Category

2010s Italian Contemporary Cufflinks

Materials

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

18k Yellow and White Gold Cufflinks with White Diamonds Black Enamel Black Onyx
18k Yellow and White Gold Cufflinks with White Diamonds Black Enamel Black Onyx

18k Yellow and White Gold Cufflinks with White Diamonds Black Enamel Black Onyx

Located in New York, NY

Each cufflink is finished with a cabochon black onyx, providing a smooth, polished surface that enhances the overall elegance of the piece.

Category

2010s American Cufflinks

Materials

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

Bulgari Bvlgari Serpenti Snake Viper Black Onyx & Diamond Pave 18K Gold Ring
Bulgari Bvlgari Serpenti Snake Viper Black Onyx & Diamond Pave 18K Gold Ring

Bulgari Bvlgari Serpenti Snake Viper Black Onyx & Diamond Pave 18K Gold Ring

By Bulgari

Located in Tysons, VA

Bulgari Serpenti Viper ring crafted in luxurious 18K gold and accented with rich black onyx and brilliant natural diamonds.

Category

21st Century and Contemporary Italian Modern Cocktail 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 colorless quartz, weighing 37.07 carats, the design includes accents of onyx, adding depth ...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

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

David Yurman Black Onyx Intaglio Octagon 18k Yellow Gold Ring Size 8
David Yurman Black Onyx Intaglio Octagon 18k Yellow Gold Ring Size 8

David Yurman Black Onyx Intaglio Octagon 18k Yellow Gold Ring Size 8

By David Yurman

Located in Boca Raton, FL

This authentic David Yurman Black Onyx Intaglio Octagon Ring is crafted in solid 18k yellow gold and features a striking natural black onyx centerpiece intricately carved with an ele...

Category

21st Century and Contemporary American Modern Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

18K Gold Black Onyx & Diamond Pavé Bangle Bracelet, 1.00ct, European circa 1960
18K Gold Black Onyx & Diamond Pavé Bangle Bracelet, 1.00ct, European circa 1960

18K Gold Black Onyx & Diamond Pavé Bangle Bracelet, 1.00ct, European circa 1960

Located in New Orleans, LA

A sophisticated and timelessly elegant example of mid-century European fine jewelry, this circa 1960 bangle bracelet pairs lustrous black onyx with a spectacular pavé-set diamond pan...

Category

Vintage 1960s Italian Modern Bangles

Materials

Diamond, Onyx, 18k Gold

Black Onyx Diamond Gold Earrings
Black Onyx Diamond Gold Earrings

Black Onyx Diamond Gold Earrings

Located in Beverly Hills, CA

They are wrapped around by diamond studded 18k rose gold. There is a lovely contrast between the black onyx, white diamonds and rose gold.

Category

21st Century and Contemporary Lever-Back Earrings

Materials

Diamond, Onyx, 18k Gold, Rose Gold

Men's Solid 18k Yellow Gold Oval Cut Bezel Set Black Onyx Cufflinks
Men's Solid 18k Yellow Gold Oval Cut Bezel Set Black Onyx Cufflinks

Men's Solid 18k Yellow Gold Oval Cut Bezel Set Black Onyx Cufflinks

Located in Montclair, NJ

--Stone(s):-- (2) Natural Genuine Onyx - Oval Cut - Bezel Set - Black Color - 14.8x10.5mm Material: 18k Solid Yellow Gold Weight: 9.14 Grams Backing: Swivel Back Width: 13.3mm (0.52...

Category

21st Century and Contemporary Cufflinks

Materials

Onyx, Gold, 18k Gold, Yellow Gold

Van Cleef Arpels Pure Alhambra Earrings Genuine VCA 18k YG Vintage Black Onyx
Van Cleef Arpels Pure Alhambra Earrings Genuine VCA 18k YG Vintage Black Onyx

Van Cleef Arpels Pure Alhambra Earrings Genuine VCA 18k YG Vintage Black Onyx

By Van Cleef & Arpels

Located in Port Charlotte, FL

Rare Van Cleef and Arpels Earrings CERTIFIED Vintage PURE Alhambra Collection Stud Earrings. 18k Yellow Gold with Black Onyx inlay. Comes with original VCA certificate of authenti...

Category

1990s Modern Stud Earrings

Materials

Onyx, 18k Gold, Yellow 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

Gender: Ladies Metal Type: 18K White Gold Ring Size: 5.5 Head measures: 26.00 mm x 14.30 mm Shank maximum width: 2.90 mm Weight: 6.14 grams 18K White Gold diamond and onyx anti...

Category

Early 20th Century Unknown Cocktail Rings

Materials

Diamond, Onyx, Gold, 18k Gold, 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 dazzling brilliance of a diamond.

Category

2010s Hong Kong Art Deco Cocktail Rings

Materials

Diamond, Onyx, 18k Gold, White Gold

Vintage 18K Gold Large Mabe Pearl Diamond & Black Onyx Frame Button Earrings
Vintage 18K Gold Large Mabe Pearl Diamond & Black Onyx Frame Button Earrings

Vintage 18K Gold Large Mabe Pearl Diamond & Black Onyx Frame Button Earrings

Located in Montclair, NJ

--Stone(s):-- (2) Genuine Cultured Mabé Pearls - Round Shape - Bezel Set Nice White Color w/ Soft Pink & Green Overtones - Great Luster - 19.6mm each (approx.) (20) Natural Genuine D...

Category

21st Century and Contemporary Clip-on Earrings

Materials

Diamond, Onyx, Pearl, 18k Gold

Vintage 18K White Gold Black Onyx & Green Jade Disc Cufflinks Vintage 8.5g 18mm
Vintage 18K White Gold Black Onyx & Green Jade Disc Cufflinks Vintage 8.5g 18mm

Vintage 18K White Gold Black Onyx & Green Jade Disc Cufflinks Vintage 8.5g 18mm

Located in Addison, TX

Details Metal: 18K White Gold Purity: 750 Style: Cufflinks Size: 18mm Design: Round Donut Motif Total Weight: 8.5 Grams Center Stone: Natural Green Jade Accent Material: Black Onyx ...

Category

20th Century Cufflinks

Materials

Jade, Onyx, 18k Gold, White Gold

18k Yellow Gold Black Onyx, Moonstone, and 1.66ct Diamond Earrings 2" 33.3 gram
18k Yellow Gold Black Onyx, Moonstone, and 1.66ct Diamond Earrings 2" 33.3 gram

18k Yellow Gold Black Onyx, Moonstone, and 1.66ct Diamond Earrings 2" 33.3 gram

Located in Sherman Oaks, CA

Pneu Black Jade and Diamond earrings, Handcrafted in 18k Yellow Gold and Pave Diamonds 22 mm Wide Onyx Appx 1.66 carats Diamonds Crafted in 18k Yellow Gold Feature 6 mm Moonstone Acc...

Category

Early 2000s Dangle Earrings

Materials

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

Vintage Art Deco 18K Black Opal & Onyx Old European Cut Diamond Cufflinks
Vintage Art Deco 18K Black Opal & Onyx Old European Cut Diamond Cufflinks

Vintage Art Deco 18K Black Opal & Onyx Old European Cut Diamond Cufflinks

Located in Winter Springs, FL

Beautiful cufflinks are a rarity, but these are truly exceptional. Backed in 18K gold, the octagonal onyx sections are inlayed with fiery pieces of natural black opal exhibiting flas...

Category

Early 20th Century Art Deco Cufflinks

Materials

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

Set in 18K Gold, natural, Mozambique Ruby, Black Onyx & Diamonds Engagement Ring
Set in 18K Gold, natural, Mozambique Ruby, Black Onyx & Diamonds Engagement Ring

Set in 18K Gold, natural, Mozambique Ruby, Black Onyx & Diamonds Engagement Ring

By JEWEL HUB

Located in Hong Kong, HK

A very gorgeous and beautiful, Art Deco style, Ruby & Black Onyx Engagement Cocktail Ring set in 18K White Gold & natural Diamonds.

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Onyx, Ruby, 18k Gold

Black Onyx, Jade, and Diamond Necklace Enhancer in 18k White Gold
Black Onyx, Jade, and Diamond Necklace Enhancer in 18k White Gold

Black Onyx, Jade, and Diamond Necklace Enhancer in 18k White Gold

By Sarosi By Timeless Gems

Located in Los Angeles, CA

This eye-catching necklace enhancer features a beautiful black onyx tile richly adorned with intricately diamond-set 18k white gold motifs and rings carved of onyx and green jade.

Category

21st Century and Contemporary North American Artisan Pendant Necklaces

Materials

Diamond, Jade, Onyx, Multi-gemstone, 18k Gold, White Gold, Gold

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

Black Onyx 18k For Sale on 1stDibs

You are likely to find exactly the black onyx 18k 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. Find an antique version now, or shop for 596 vintage or 535 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a black onyx 18k 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. Creating a black onyx 18k has been a part of the legacy of many jewelers, but those produced by Van Cleef & Arpels, Cartier and Bulgari are consistently popular. 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 mixed cut and cabochon alternatives. Most of our black onyx 18k for sale are for women, but there are 352 pieces available to browse for men.

How Much is a Black Onyx 18k?

Prices for a black onyx 18k can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $173 and can go as high as $95,000, while this accessory, on average, fetches $3,954.

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.