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18k Blue Onyx

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5- 4mm Stone Baroque Peach Violet Pearl Earrings Black Onyx 18 K Yellow Gold
By MAVIADA
Located in GB
relations know. The Peach coloured pearls come in Black Onyx, Citrine, London Blue Topaz and Peridot. The
Category

2010s Turkish Contemporary Drop Earrings

Materials

Chrysophrase, Citrine, Onyx, Topaz, Tourmaline, 18k Gold

18K White Gold Onyx, Blue Lapis and Diamond Brooch
Located in New York, NY
A beautiful pin from 1980's made in 18K White Gold with black onyx, blue lapis and round
Category

20th Century American Modern Brooches

Materials

Diamond, Onyx, 18k Gold, White Gold

18K White Gold Diamond Accent & Sky Blue Topaz & Black Onyx Pendant Necklace
Located in New York, NY
Sky Blue Topaz and Black Onyx Gemstone Count: 1 Pear Black Onyx and 1 Pear Blue Topaz Gemstones
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

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

London Blue Topaz Diamond Onyx Art Deco Style Ring in 18K White Gold
Located in Bangkok, TH
A captivating composition of complementary colors, blue and black, along with sparking white light
Category

21st Century and Contemporary Thai Art Deco Cluster Rings

Materials

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

Cassiopeia Art Deco Style Blue Topaz and Onyx Stud Earring in 18K White Gold
Located in Bangkok, TH
features an emerald cut sky blue topaz, edged in outer frame of black onyx. Information Style: Art Deco
Category

21st Century and Contemporary Art Deco Stud Earrings

Materials

Onyx, Topaz, Blue Topaz, 18k Gold, White Gold

Black Onyx Blue Sapphire Diamond Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
black onyx, 1.05 carats blue sapphire and 1.33 carats of sparkling diamonds. FOLLOW MEGHNA JEWELS
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Onyx, Diamond, Blue Sapphire, Gold, 18k Gold, Sterling Silver

Black Onyx Blue Sapphire Diamond Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
black onyx, 1.44 carats blue sapphire and 1.18 carats of sparkling diamonds. FOLLOW MEGHNA JEWELS
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Onyx, Diamond, Blue Sapphire, Gold, 18k Gold, Sterling Silver

Modern minimalist 4mm 5 Stone Baroque Pearl Earrings London Blue Top 18 K Gold
By MAVIADA
Located in GB
relations know. The Peach coloured pearls come in Black Onyx, Citrine, London Blue Topaz and Peridot. The
Category

2010s Turkish Contemporary Drop Earrings

Materials

Chrysophrase, Citrine, Onyx, Topaz, Tourmaline, 18k Gold

5- 4mm Stone Baroque Peach/Violet Pearl Earrings, Swiss Blue Topaz, 18 K Gold
By MAVIADA
Located in GB
relations know. The Peach coloured pearls come in Black Onyx, Citrine, London Blue Topaz and Peridot. The
Category

2010s Turkish Contemporary Drop Earrings

Materials

Chrysophrase, Citrine, Onyx, Topaz, Tourmaline, 18k Gold

3-4mm Stone Baroque Violet Pearl Earrings, London Blue Topaz, 18 K Yellow Gold
By MAVIADA
Located in GB
baroque pearls in 18k yellow gold drop earrings. They come in fantastic stylish multiple coloured
Category

2010s Turkish Contemporary Drop Earrings

Materials

Citrine, Onyx, Peridot, Topaz, 18k Gold

Diamond, Blue Topaz and Onyx Earrings
Located in Carmel-by-the-Sea, CA
Rendered in 18 karat yellow gold, these three-dimensional earrings boast a sophisticated, modern
Category

Vintage 1980s Drop Earrings

Materials

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

18K White Gold 1/5 Carat Diamond with Sky Blue Topaz & Black Onyx Dangle Earring
Located in New York, NY
Setting Type: Prong Gemstone Type: Natural Heat Treated Blue Topaz and Black Onyx Gemstone Count: Total 4
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

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

Lapis Blue Sapphire Black Onyx Diamond Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
lapis, 16.63 carats black onyx, .68 carats blue sapphire and 1.14 carats of sparkling diamonds. FOLLOW
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Lapis Lazuli, Diamond, Onyx, Blue Sapphire, Gold, 18k Gold, Sterling Silver

Oval Pendant - 18k Yellow Gold - 1 Diamond 0.02 ct GV S Blue Layered Onyx
By Victor Mayer
Located in Pforzheim, DE
VS brilliant cut, blue layered onyx About the creator Victor Mayer Victor Mayer is internationally
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Victor Mayer Round Signet Ring Blue Layered Onyx 18k Yellow Gold Diameter 10 mm
By Victor Mayer
Located in Pforzheim, DE
Victor Mayer Round Signet Ring Blue Layered Onyx (So-Called Nicolo) 18k Yellow Gold Diameter 10 mm
Category

2010s German Baroque Revival Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Oval Pendant Necklace 18k Yellow Gold 1 Diamond 0.02 ct G VS Blue Layered Onyx
By Victor Mayer
Located in Pforzheim, DE
VS brilliant cut, blue layered onyx About the creator Victor Mayer Victor Mayer is internationally
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, Onyx, 18k Gold, Yellow Gold

Sapphire, Diamond, and Onyx Earrings in 18K Yellow Gold
Located in La Jolla, CA
Sapphire, Diamond & Onyx Earrings in 18K Yellow Gold Sapphire, Diamond, and Onyx Earrings feature
Category

21st Century and Contemporary North American Clip-on Earrings

Materials

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

Goshwara Multi Sapphire & Blue Sapphire with Onyx Toucan Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire with Blue Sapphire & Onyx Toucan Brooch
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Onyx with Blue Sapphire Earrings Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Onyx with Blue Sapphire 1.0 carat Earrings set in 18 Karat White Gold Settings Width: 2.7 cm
Category

2010s Dangle Earrings

Materials

Onyx, Blue Sapphire, 18k Gold, White Gold

Platinum, 18K, Rock Crystal, Diamond and Onyx Vintage Sautoir.
Located in Aspen, CO
polished fancy cut onyx rondels all strung on 18K gold chain. The clasp of the piece is circa 1920 and
Category

Vintage 1950s Art Deco Rope Necklaces

Materials

Diamond, Moonstone, Onyx, Rock Crystal, 18k Gold, White Gold, Platinum

Vintage Aquamarine Diamond Onyx Mauboussin Paris Bracelet in 18K Gold
By Mauboussin
Located in Dallas, TX
combines large blue aquamarine, elegant black onyx, white diamonds and 18 karate yellow gold into a bold
Category

Late 20th Century French Link Bracelets

Materials

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

Vintage Aquamarine Diamond Onyx Mauboussin Paris Necklace in 18K Gold
By Mauboussin
Located in Dallas, TX
combines large blue aquamarine, elegant black onyx, white diamonds and 18 karate yellow gold into a bold
Category

Late 20th Century French Pendant Necklaces

Materials

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

Stenzhorn 18kt Gold, Blue Sapphire and Diamond Butterfly Brooch with Black Onyx
Located in New York, NY
Butterfly wings in blue sapphire pavé graduating in color are edged with black onyx; set in 18
Category

Early 2000s German Contemporary Brooches

Materials

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

Yellow Diamond, Onyx & White Diamond Earrings, 18K Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
stones are accentuated by blue rhodium on 18K Yellow Gold, in which the use of color plating is one of
Category

21st Century and Contemporary Hong Kong Chandelier Earrings

Materials

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

Handcrafted 18 Karat Gold, Diamonds, Emeralds Blue Sapphires Rubies Onyx Earring
Located in Marcianise, Marcianise (CE)
structure studded with diamonds, emeralds, rubies and blue sapphires, and 2 onyx drops as pendant. The
Category

Vintage 1960s Italian Retro Dangle Earrings

Materials

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

Diamond Sapphire Onyx Art Deco Style Bracelet in 18K White Gold
Located in Bangkok, TH
diamonds, French cut onyx, and blue sapphire. This piece closes with a concealed clasp and safety catch
Category

21st Century and Contemporary Thai Art Deco Bangles

Materials

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

Samuel B 18k and Sterling Silver Black Onyx Ring Size 7
Located in Eagan, MN
Samuel B". It has four rows of round cut Black Onyx stones and they are flanked by 18k yellow gold coin
Category

21st Century and Contemporary Unknown Art Deco Cocktail Rings

Materials

Onyx, Sterling Silver, 18k Gold, Yellow Gold

18 Karat White Gold Earrings with Diamonds, Blue Topaz & Onyx
By Oro Trend
Located in New York, NY
earrings are set with Diamonds, Blue Topaz and Black Onyx. They have a french clip back with a fold down
Category

1990s Italian Modern Clip-on Earrings

Materials

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

Goshwara Peridot and London Blue Topaz with Onyx Ring Surround Earrings
By Goshwara
Located in New York, NY
Peridot and London Blue Topaz Earrings with Onyx Ring Surround in 18K Yellow Gold, from 'Limited
Category

21st Century and Contemporary American Contemporary More Earrings

Materials

Onyx, Peridot, Topaz, 18k Gold

Judith Ripka Onyx Turquoise Diamond Dangle Earrings - Yellow Gold 18k Brio.36ctw
By Judith Ripka
Located in Greensboro, NC
Brand: Judith Ripka Metal Content: 18k Yellow Gold Stone Information Natural Onyx Cut: Briolette
Category

21st Century and Contemporary Dangle Earrings

Materials

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

Natural Burmese Jadeite Jade, Gem-Set, Onyx & Diamond Ring, 18K Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
quality Burmese Type A jadeites, along with diamonds, tsavourites, blue sapphires and onyx on color-plated
Category

21st Century and Contemporary Hong Kong Modern Cocktail Rings

Materials

Tsavorite, Blue Sapphire, Onyx, Jade, Diamond, Rhodium, White Gold, 18k ...

Rossella Ugolini 18K Gold Deco Style Earrings Heart-Shaped Ruby Diamonds Onyx
By Rossella Ugolini
Located in Rome, IT
Handcrafted by Rossella Ugolini, these exquisite Deco style earrings in 18K Yellow Gold are an
Category

2010s Italian Art Deco Dangle Earrings

Materials

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

Unisex Horse 18K Gold Black Onyx and White Agate Citrine Hammered Carved Charme
By Rossella Ugolini
Located in Rome, IT
hammered 18 karat Yellow Gold bezel adorned with beautiful Black Onyx and white Agate horse hand carved
Category

2010s Italian Artisan Pendant Necklaces

Materials

Onyx, Agate, Citrine, Gold, 18k Gold, Yellow Gold

David Yurman Spiritual Bead onyx and diamond 18k gold bracelet
By David Yurman
Located in Surfside, FL
and aqpprox. 3.41 cts blue sapphires in 18k gold. 7.25 inch length. Comes with David Yurman appraisal.
Category

21st Century and Contemporary Link Bracelets

Materials

18k Gold

Berca One-of-a-Kind 8.97Kt Oval Blue Topaz Hand Inlaid Onyx White Gold Cufflinks
By Berca Atelier
Located in Valenza, IT
Fabulous, One-of-a-kind 8.97 Carat Oval Blue Topaz Hand Inlaid Onyx 13.30g 18k White Gold Setting
Category

21st Century and Contemporary Italian Contemporary Cufflinks

Materials

Onyx, Blue Topaz, Topaz, 18k Gold, White Gold

Opal, Gold Pearl, Onyx & Diamond Chandelier Earrings, 18K Gold, Austy Lee
By Austy Lee
Located in Hong Kong, HK
Diamonds, set on blue color-plated 18K White Gold. The bead-shape Ethiopian Opals have the characteristic
Category

21st Century and Contemporary Hong Kong Art Deco Chandelier Earrings

Materials

Diamond, White Diamond, Onyx, Opal, Pearl, Cultured Pearl, South Sea Pea...

Aquamarine Sapphire Onyx Art Deco Style Target Engagement Ring in 18K White Gold
Located in Bangkok, TH
encircled by French-cut blue sapphires an onyx. Whether you are looking for a dress ring, or an engagement
Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

Aquamarine, Onyx, Sapphire, 18k Gold, White Gold

Art Nouveau Ruby Blue Sapphire Emerald Peridot Citrine Onyx Yellow Gold Bracelet
By Luigi Ferrara
Located in Naples, IT
Luigi Ferrara and all the precious stones. This Bracelet is made of 9K Yellow Gold with 18K Yellow Gold
Category

Late 20th Century Italian Art Nouveau Retro Bracelets

Materials

Ruby, Blue Topaz, Topaz, Blue Sapphire, Sapphire, Peridot, Freshwater Pe...

Cassiopeia Art Deco Style Aquamarine with Diamond and Onyx Ring in 18K Gold
Located in Bangkok, TH
brilliant-cut diamonds, all set off with eye-catching contrast by black onyx. This Cassiopeia Ring is an
Category

21st Century and Contemporary Unknown Art Deco Cluster Rings

Materials

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

Turquoise Round Diamond Black Onyx Halo 18K White Gold Art Deco Cocktail Earring
Located in Sayreville, NJ
captivating blue-green hues. With a combined weight of 10.42 carats, these turquoise gemstones exude a
Category

2010s American Art Deco Stud Earrings

Materials

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

Cellini 18 Karat Gold Bangle Bracelet with Diamonds, Blue Topaz and Black Onyx
By Cellini
Located in New York, NY
blue topaz and black onyx. The 3 center sections are outlined with round brilliant cut diamonds. The
Category

1990s Italian Contemporary Bangles

Materials

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

Art Deco Style Ceylon Sapphire with Emerald and Onyx Cushion Ring in 18K Gold
Located in Bangkok, TH
, weighing 1.25 carats, natural French cut emeralds, surrounded by black onyx. The shoulders of the ring
Category

21st Century and Contemporary Unknown Art Deco Cluster Rings

Materials

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

Vintage Aquamarine Diamond Onyx Mauboussin Paris Earrings in 18K Gold
By Mauboussin
Located in Dallas, TX
18 karat yellow gold base which is masterfully inlaid with black onyx and encrusted with sparkling
Category

Late 20th Century French Clip-on Earrings

Materials

Aquamarine, Diamond, 18k Gold, Yellow Gold

Ceylon Sapphire with Emerald Onyx Diamond Art Deco Style Ring in 18k White Gold
Located in Bangkok, TH
A unique Art Deco style gold ring. It features a vivid Ceylon blue sapphire in the center. On
Category

21st Century and Contemporary Thai Art Deco Cocktail Rings

Materials

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

Goshwara Multi Sapphire & Onyx Cheetah Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx Cheetah Pendant-Brooch crafted in
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Goshwara Multi Sapphire & Onyx Chameleon Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx Chameleon Pendant-Brooch crafted
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Sapphire, Blue Sapphire, Onyx, 18k Gold, Yellow Gold

Goshwara Multi Sapphire & Onyx Rhino Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx Rhino Pendant-Brooch crafted in
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Goshwara Multi Sapphire & Onyx Dog Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx Dog Pendant-Brooch crafted in 18k
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Goshwara Multi Sapphire & Onyx Crocodile Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx Crocodile Pendant-Brooch crafted
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold

Blue Topaz and Black Onyx with Diamond Earrings in 18 Karat White Gold
By Sunita Nahata
Located in Hong Kong, HK
earring in 18K white gold. London Blue Topaz: 31.33 carat baguette briolette - 2 pieces. Black Onyx
Category

21st Century and Contemporary Hong Kong Contemporary Dangle Earrings

Materials

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

Goshwara Multi Sapphire with Malachite & Onyx Panda Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire with Malachite & Onyx Panda Brooch
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Onyx, Sapphire, Blue Sapphire, Malachite, 18k Gold, Yellow Gold

Goshwara Multi Sapphire & Onyx Elephant with Diamonds Brooch/Pendant
By Goshwara
Located in New York, NY
The "Ark Collection" presents this stunning Multi Sapphire & Onyx with Diamonds Elephant Pendant
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

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

.30 Carat Natural Jet Black Onyx Diamonds Ring 18 Karat
Located in New York, NY
Greek Iconic Ring. Natural Jet Black Onyx, Sapphire Diamonds ring. .15ct Natural Cabochon Blue
Category

2010s American Solitaire Rings

Materials

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

Chrysoprase and Onyx 18 Karat Gold Drop Earrings
Located in Cattolica, IT
18 Karat yellow gold articulate drop earrings made up of three gold circles, Onyx discs and
Category

Early 2000s Italian Drop Earrings

Materials

Chrysophrase, Diamond, Onyx, Ruby, Blue Sapphire, Gold, 18k Gold

Midcentury Jade Onyx Sapphire 18 Karat Gold Link Bracelet
By Walter Lampl
Located in New York, NY
An unusual mid-century green jade butterfly bracelet made in 18k with links of carved onyx set with
Category

Mid-20th Century American Modern Modern Bracelets

Materials

Jade, Onyx, Blue Sapphire, Gold, 18k Gold

Vintage Black Opal & Onyx Diamond Cufflinks
Located in Winter Springs, FL
Beautiful cufflinks are a rarity, but these are truly exceptional. Backed in 18K gold, the
Category

Early 20th Century Art Deco Cufflinks

Materials

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

Cartier Évasions Joaillières Pink Opal Onyx Diamond Bracelet
By Cartier
Located in New York, NY
, black onyx, and radiant diamonds, all encased in gleaming 18k yellow gold. At the core of this
Category

21st Century and Contemporary French Bangles

Materials

Diamond, Onyx, Opal, 18k Gold

Ella Gafter Diamond Onyx Tiger Ring
By Ella Gafter
Located in New York, NY
fashion. The crown is custom cut black onyx, lending the jewel a distinctive art déco look. The eyes
Category

21st Century and Contemporary Italian Artist Cocktail Rings

Materials

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

Late Edwardian-Early Art Deco Diamond and Onyx Filigree Pendant Necklace
Located in Santa Barbara, CA
cut diamond swinging freely in a black onyx donut and embellished with twinkling rose cut diamonds
Category

20th Century Edwardian Pendant Necklaces

Materials

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

Diamond Onyx Multicolor Gemstone Gold Toucan Pendant Brooch
Located in Beverly Hills, CA
piece, along with multi-colored gemstones used as its wings. The gemstones include blue topaz, citrine
Category

21st Century and Contemporary American Brooches

Materials

Diamond, Onyx, Gold, 18k Gold

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18k Blue Onyx For Sale on 1stDibs

You are likely to find exactly the 18k blue onyx you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. You can easily find a 176 antique edition and 211 modern creations to choose from as well. You’re likely to find the perfect 18k blue onyx among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Creating a 18k blue onyx has been a part of the legacy of many jewelers, but those produced by Cartier, Sunita Nahata and AVGVSTA are consistently popular. A 18k blue onyx can be a stylish choice for most occasions, but onyx rings, from our inventory of 228, can add a particularly distinctive touch to your look, day or night. A round cut version of this piece has appeal, but there are also mixed cut and brilliant cut versions for sale. When shopping for a 18k blue onyx, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 18k Blue Onyx?

On average, a 18k blue onyx at 1stDibs sells for $4,985, while they’re typically $11 on the low end and $180,000 for the highest priced versions of this item.