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19th Century Antique Onyx Pendant, Enhancer 14k Gold with Floral Gold Appliqués
Located in Berlin, DE
Antique, diamond-shaped onyx pendant. 14k yellow gold. With secret compartment to store small
Category
Antique 19th Century Necklace Enhancers
Materials
Onyx, 14k Gold, Yellow Gold
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W 1.62 in D 0.67 in L 1.62 in
Rectangle Shaped Diamond & Onyx Cuff Links 14k White Gold
Located in Sugar Land, TX
Rectangle Shaped Diamond & Onyx Cuff links with Brushed Satin Finish in 14k White Gold
These cuff
Category
21st Century and Contemporary North American Cufflinks
Materials
Diamond, Onyx, 14k Gold, White Gold
Van Cleef & Arpels Black Onyx Diamond Navette Shaped Ring
By Van Cleef & Arpels
Located in Bethesda, MD
This highly collectable vintage diamond and black onyx navette shape boast twenty brilliant
Category
Vintage 1960s French Cluster Rings
Materials
Diamond, Onyx, 18k Gold
French, Cigar Shaped Onyx Desk Seal with Diamond Collar & Morocco Leather Case
Located in Brisbane, QLD
an impressive object to own. The desk seal is crafted from a cigar shaped piece of black onyx which
Category
Early 20th Century French Edwardian Desk Accessories
Materials
Diamond, Onyx
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L 5.12 in
Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring
Located in OVIEDO, AS
Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring.
This stunning
Category
21st Century and Contemporary European Revival Cocktail Rings
Materials
Emerald, Diamond, Onyx, Platinum
Oval Shaped Black Onyx and Diamond Pendant Set in 18 Karat White Gold
Located in Sherman Oaks, CA
Women's 18k White Gold Oval Shaped Black Onyx & Diamond Pendant
Large oval black onyx is 34 mm
Category
2010s Pendant Necklaces
Materials
Diamond, Onyx, 18k Gold, White Gold
Rossella Ugolini 18K Gold Deco Style Earrings Heart-Shaped Ruby Diamonds Onyx
By Rossella Ugolini
Located in Rome, IT
Pearl and a sleek, long drop of black Onyx adorned with a cluster of gray Diamonds. This combination
Category
2010s Italian Art Deco Dangle Earrings
Materials
Onyx, Ruby, Diamond, Gold, 18k Gold, Yellow Gold
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L 1.97 in
Large Scale 18K Yellow Gold, Oval Shaped Onyx Earrings with Diamond Strips
Located in Palm Beach, FL
This lovely pair of 18k yellow gold, onyx and diamond earrings are crafted to the very highest
Category
Late 20th Century Unknown Contemporary Clip-on Earrings
Materials
Diamond, Onyx, 18k Gold, Yellow Gold
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H 0.38 in W 0.88 in L 1.14 in
Chantecler Black Onyx Diamond Dome Shaped Ring 18k Yellow Gold 0.50cttw Size 6.5
By Chantecler
Located in New York, NY
This is an "Estate Jewelry" made of black onyx and diamond ring crafted in 18k yellow gold with
Category
2010s Modern Cocktail Rings
Materials
Diamond, Onyx, 18k Gold, Yellow Gold
Round Shaped Carved Onyx Dangle Earrings with Diamonds Made in 18k Gold & Silver
By Artisan NYC
Located in New York, NY
"18kt gold:3.18g,
Diamond:2.13ct,
Silver:8.02gm,
Onyx:41.65"
Size: 61X35MM
Category
21st Century and Contemporary Indian Artisan Dangle Earrings
Materials
Diamond, Onyx, 18k Gold, Silver
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W 1.38 in L 2.41 in
Triangle Shaped Black Onyx Collar Necklace with Pave Diamonds in Zig Zag Shape
By Artisan NYC
Located in New York, NY
"18K:2.41g,
Diamond:9.47ct,
Silver:52.826g,
Black Onyx:9ct
Category
21st Century and Contemporary Indian Art Deco Chain Necklaces
Materials
Diamond, Onyx, 18k Gold, Silver
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W 1.43 in L 4.06 in
Diamond Onyx Pendant Necklace
Located in New York, NY
This exquisite diamond and onyx pendant is rendered in solid platinum. The pendant is shaped like a
Category
Mid-20th Century Pendant Necklaces
Materials
Diamond, Onyx, Platinum
Antique 18ct Onyx Oval Shaped Diamond Ring Halo Setting Rose Gold Band Cage Work
Located in Brighton, GB
Antique Onyx Ring
18ct White & Rose Gold Stamped
Circa 1920’s
Lovely, oval shaped ring
Category
Early 20th Century English Fashion Rings
Materials
Diamond, Onyx, 18k Gold, Rose Gold
Onyx, Diamond and 18K Gold, Oval Shaped Ring, 1.25 Inches Long by .75 Inch Wide
Located in Palm Beach, FL
This finely crafted Late 20th Century 18K Yellow Gold ring is set with a large oval shaped, onyx
Category
Late 20th Century Unknown Modern Cocktail Rings
Materials
Diamond, Onyx, Gold, 18k Gold
Pave Diamonds Snake Shaped Ring w/ Ruby Eyes & Black Onyx Made In Gold & Silver
By Artisan NYC
Located in New York, NY
14k:2.37g,D:2.79ct
ONYX BLACK:10.53Cts,RUBY:0.02Cts
Category
21st Century and Contemporary Indian Art Nouveau Fashion Rings
Materials
Ruby, Onyx, Diamond, Silver, Gold, Yellow Gold, 14k Gold
Onyx, Diamond and 18K Gold, Oval Shaped Ring 1 Inch Long x 5/8 Inch Wide
Located in Palm Beach, FL
quality of G/H color and VS2 clarity. A continuous oval band of polished black onyx separates the diamond
Category
1990s American Cocktail Rings
Materials
Diamond, Onyx, Gold, 18k Gold
Vintage Onyx and Diamond Ring
Located in Denver, CO
clarity, set in the center of an oval-shaped onyx plaque and mounted in 10kt white gold.
Category
Late 20th Century Retro Fashion Rings
Materials
Diamond, Onyx, 10k Gold, White Gold
Antique Diamond and Onyx Ring
Located in Denver, CO
A single Old European-cut 0.02-carat diamond shines at the center of an oval-shaped onyx plaque in
Category
Antique Late 19th Century Victorian Fashion Rings
Materials
Diamond, Onyx, Yellow Gold, 10k Gold
Art Deco Onyx and Diamond Brooch
Located in New York, NY
An Art Deco Diamond, Onyx and Enamel Brooch, France
The oval-shaped brooch set throughout with old
Category
Vintage 1920s French Art Deco Brooches
Materials
Onyx, Diamond, Platinum
1980s Onyx Emerald Diamond Gold Brooch
Located in Berlin, DE
Europe, around 1980. Set with 136 brilliant-cut diamonds weighing circa 0,38 ct, 25 emeralds with a
Category
Vintage 1980s Brooches
Materials
Diamond, Emerald, Onyx, 18k Gold
Italian Turquoise Onyx Diamonds Dangle Earrings
Located in Berlin, DE
Italian design, 1970's. Set with 2 rectangular turquoise, 2 pear shaped onyx and 2 rod shaped onyx
Category
Late 20th Century Dangle Earrings
Materials
Diamond, Onyx, Turquoise, 18k Gold, White Gold
Diamond, Blue Topaz and Onyx Earrings
Located in Carmel-by-the-Sea, CA
capping multiple layers of white diamonds- .76 carats in total- and pear shaped blue topaz center pieces
Category
Vintage 1980s Drop Earrings
Materials
Diamond, Onyx, Topaz, 18k Gold, Yellow Gold
Retro Platinum Diamond and Onyx Ring
Located in Amsterdam, NL
carat, E-F-G, VS), on the shoulders a tapered cut onyx with a kite shaped white gold ornament in the
Category
Vintage 1930s European Art Deco Cocktail Rings
Materials
Diamond, Onyx, Platinum
Coral and Onyx Bracelet with Diamonds
Located in Berlin, DE
Italy, 1970's. Set with 8 rod shaped coral and 8 onyx circle connected and decorated with 93
Category
Late 20th Century Link Bracelets
Materials
Coral, Diamond, Onyx, White Gold, 14k Gold
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
Category
Vintage 1920s British Art Deco Cocktail Rings
Materials
Diamond, Onyx, Platinum
Onyx Diamond White Ribbon Gold Brooch
Located in Marcianise, Marcianise (CE)
diamonds stripes and onyx that surround a bigger diamond.
onyx (1.20Kt)
diamonds (0.77 Kt)
US Size
Width
Category
Late 20th Century Italian Retro Brooches
Materials
Diamond, Onyx, 14k Gold, White Gold
Art Deco Vintage Onyx Diamond Platinum Pendant
Located in Chicago, IL
centered with a rhombus shaped polished black onyx plaque accented in the center with a diamond. The onyx
Category
Vintage 1930s Art Deco Drop Necklaces
Materials
Diamond, Onyx, Platinum
Diamond Onyx Platinum Contemporary Bombe Link Bracelet
Located in New York, NY
Contemporary Diamond Onyx Bombe Link Bracelet in Platinum.
A contemporary bracelet with hints of
Category
21st Century and Contemporary American Modern Bracelets
Materials
Diamond, Onyx, Platinum
Coral Onyx Diamond Gold Link Bracelet
Located in Berlin, DE
with 38 onyx and 50 rod shaped coral. Mounted in 18 K white gold. Weight: 36,8 g.
Measurements are
Category
21st Century and Contemporary Art Deco Link Bracelets
Materials
Coral, Diamond, Onyx, White Gold, 18k Gold
A Gold Turquoise, Onyx and Diamond Drop Earings
Located in New York, US
emerald-shaped onyx and 2 single cut diamonds.
- Diamonds weighing a total of approximately 0.15 carat
Category
Vintage 1950s Drop Earrings
Materials
Diamond, Onyx, Turquoise, Gold
Onyx and Diamond Platinum Teardrop Earrings, circa 1970s
Located in Miami Beach, FL
Elegant earrings featuring an oval onyx set in a platinum and diamond frame pear shaped teardrop
Category
Late 20th Century More Earrings
Materials
Diamond, Onyx, Platinum
Antique Victorian Black Onyx and Diamond Locket
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique black onyx and 0.23 carat diamond, 18 karat white and
Category
Antique 1880s Unknown Pendant Necklaces
Materials
Diamond, Onyx, 18k Gold, Yellow Gold
Onyx Jade Diamond Gold Drop Earrings
Located in Beverly Hills, CA
onyx. Accenting them are 0.41 carats of round brilliant-cut diamonds which add sparkle and brilliance
Category
21st Century and Contemporary American Drop Earrings
Materials
Diamond, Jade, Onyx, Gold, 18k Gold, Rose Gold
Antique 0.20 Carat Diamond and Onyx Ring
Located in London, GB
. At the centre of an oval shaped onyx backdrop we find a single milgrain set old cut diamond which is
Category
Vintage 1910s Edwardian Fashion Rings
Materials
Diamond, Onyx, Gold, Yellow Gold
1920s Art Deco onyx and diamond earrings
Located in London, GB
Art Deco onyx and diamond earrings. A matching pair, each set with one drop shape cabochon onyx in
Category
Vintage 1920s Unknown Art Deco Chandelier Earrings
Materials
Diamond, Onyx, Platinum
Black Onyx Briolette Diamond Gold Drop Pendant
Located in Beverly Hills, CA
A sleek and sexy pendant featuring a jet-black piece of onyx shaped as a briolette with a bright
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, Onyx, Gold, 18k Gold, White Gold
Art Deco Platinum Diamonds Onyx Links Bracelet, 1925
Located in Herzelia, Tel Aviv
Art Deco Diamonds and Onyx links bracelet. Comprising of rectangular shaped links each contains a
Category
Vintage 1920s Art Deco Link Bracelets
Materials
Diamond, Onyx, Platinum
White Onyx Diamond Gold Eternity Band Ring
Located in Beverly Hills, CA
pieces of bright white onyx shaped perfectly to wrap around the 18K rose gold ring.
Ring size 7 ¾
Category
2010s American Band Rings
Materials
Diamond, Onyx, 18k Gold, Rose Gold, Gold
Black Onyx and Diamond 18K Yellow Gold Ring
Located in Beverly Hills, CA
Black onyx and diamond 18K yellow gold ring featuring a dome shaped, high dimension onyx portion
Category
Vintage 1970s Dome Rings
Materials
Diamond, Onyx, 18k Gold, Yellow Gold
Art Deco Inspired Diamond Onyx Platinum Engagement Ring
Located in Beverly Hills, CA
European cut center diamond set in a milgrain setting that is enclosed by contrasting square shaped onyx
Category
2010s Art Deco Engagement Rings
Materials
Diamond, Onyx, Platinum
1.92 Carat Heart Shaped Ruby Cufflinks with 5.37 Carat Black Onyx in 18K Gold
By Zahira Fine Jewellery
Located in Bangkok, TH
one of a kind item.
Heart Shaped Ruby - 1.92 cts
Black Onyx - 5.37 cts
Diamond - .50cts
Category
2010s Thai Art Deco Cufflinks
Materials
Ruby, White Diamond, Onyx, White Gold, 18k Gold
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H 0.71 in W 0.71 in
Diamond Black Onyx Platinum Dangle Drop Earrings
Located in New York, NY
Diamond and Black Onyx Platinum and 14 Karat White Gold Dangle Earrings
These beautiful dangle drop
Category
20th Century Unknown Art Deco Drop Earrings
Materials
Diamond, Onyx, White Gold, Platinum, Gold, 14k Gold
18K White Gold Onyx Halo Diamond Textured Cufflinks
Located in Houston, TX
One pair 18K white gold diamond and onyx cufflinks. Engraved with "18K".
Pre-owned in excellent
Category
21st Century and Contemporary Unknown Cufflinks
Materials
Diamond, Onyx, 18k Gold, White Gold
Old Mine Cut Diamond and Onyx Ring
Located in Denver, CO
rectangular-shaped onyx plaque measuring 18x10mm and mounted in 18kt white gold.
Category
Mid-20th Century Unknown Art Deco More Rings
Materials
Diamond, Onyx, 18k Gold, White Gold
Diamonds Tsavorite Coral Onyx Cluster Gold Ring
Located in Marcianise, Marcianise (CE)
shaped coral with a dimond in the center surrounded by diamonds, tsavorite and onyx.
Diamonds 2.84 kt
Category
Late 20th Century Italian Retro Cluster Rings
Materials
Coral, Diamond, Onyx, Tsavorite, 14k Gold
63.52ctw Jadeite Jade Heart Diamond Onyx Gold Drop Earrings
Located in New York, NY
Pair of 18k gold drop earrings, with heart shaped 63.52ctw jadeite jade, onyx and 0.54ctw in
Category
21st Century and Contemporary Drop Earrings
Materials
Diamond, Jade, Onyx, Gold
63.80ctw Jadeite Jade Heart Diamond Onyx Gold Drop Earrings
Located in New York, NY
Pair of 18k gold drop earrings, with heart shaped 63.80ctw jadeite jade, onyx and 0.54ctw in
Category
21st Century and Contemporary Drop Earrings
Materials
Diamond, Jade, Onyx, Gold
Antique Victorian Diamond and Onyx Locket Pendant
Located in Rotterdam, NL
An antique Late Victorian, 1880-1890, diamond and onyx locket pendant. In the center, the onyx
Category
Antique Late 19th Century Dutch Victorian Pendant Necklaces
Materials
Diamond, Onyx, 14k Gold, Yellow Gold, Silver, Gold
Rose Corals Onyx Diamond Gold and Silver Bracelet
Located in Marcianise, Marcianise (CE)
rose shaped corals surrounded by diamonds and onyx .
Coral (11.70 gr)
Onyx (6.80 gr)
diamonds (0.48 kt
Category
20th Century Retro Retro Bracelets
Materials
Coral, Diamond, Onyx, 9k Gold, Silver
Chanel Diamond Onyx Flower Brooches, set of two
By Chanel
Located in New York, NY
1920s signature style, this Diamond Onyx Flower Brooch set reflects the disciplined, and passionate
Category
20th Century French Brooches
Materials
Diamond, Onyx, 18k Gold, White Gold
1970s Italian Yellow Gold Onyx and Diamond Bracelet
Located in Torino, IT
, 7 of them decorated with V shaped bands of pavé-set round cut diamonds. This bracelet is finely
Category
Vintage 1970s Italian More Bracelets
Materials
Diamond, Onyx, 18k Gold, Yellow Gold
Antique Platinum 1920’s Onyx, Sapphire & Diamond Ring
Located in Brighton, GB
Antique Onyx Ring
Platinum Stamped
Circa 1920’s
Beautiful Square Shaped Antique Ring. Set with
Category
Early 20th Century English Art Deco Engagement Rings
Materials
Diamond, Onyx, Sapphire, Platinum
Onyx Diamonds White Gold 18 Karat Drop Earrings
By SCALA GIOIELLI
Located in Marcianise, IT
, two bars and an onyx drop are alternated with rhombus-shaped plates on which many small diamonds are
Category
Early 2000s Italian Artisan Drop Earrings
Materials
Diamond, Onyx, 18k Gold, White Gold
14K White Gold 3.85ct Diamond and Onyx Cocktail Ring
By LB Exclusive
Located in Southampton, PA
20mm.Offered in estate condition, this 14K White Gold 3.85ct Diamond and Onyx Polka Cocktail Ring comes with a
Category
21st Century and Contemporary Dome Rings
Materials
Onyx, Diamond, White Gold, 14k Gold
Vintage Ruby Onyx and Diamond Classic Car Brooch
Located in London, GB
smaller windows. In this case the body has been set with an array of square shaped Burmese rubies, an onyx
Category
Vintage 1930s Brooches
Materials
Diamond, Onyx, Ruby, Gold, Yellow Gold, Enamel
17.49 Carats Diamond, Rose-Cut Diamond, and Black Onyx Drop Earrings
By Gems Paradise
Located in Jaipur, IN
15.26 Carats Diamond, Rose-Cut Diamond, and Black Onyx Drop Earrings in Art-Deco Style
This art
Category
2010s Indian Art Deco Drop Earrings
Materials
Onyx, Diamond, Gold, 14k Gold, Silver
Art Deco Diamond and Onyx Navette Dinner Ring
Located in Denver, CO
This striking Art Deco navette-shaped dinner ring is composed of black onyx, center-pierced with a
Category
Mid-20th Century Art Deco Cocktail Rings
Materials
Diamond, Onyx, 18k Gold, White Gold
18 Karat Yellow Gold Diamond Agate Onyx Car Cufflinks
By AVGVSTA
Located in Milano, IT
gemstones. The car is in grey agate, while the tires are black onyx and the transparent windows are rock
Category
2010s Italian Cufflinks
Materials
Agate, Diamond, White Diamond, Onyx, 18k Gold, Yellow Gold
Sapphire, Diamond, and Onyx Earrings in 18K Yellow Gold
Located in La Jolla, CA
large oval-shaped Sapphire Cabochons, custom-shaped Mother of Pearls and Onyx, and Pavé diamonds set in
Category
21st Century and Contemporary North American Clip-on Earrings
Materials
Diamond, Onyx, Sapphire, 18k Gold, Yellow Gold
Oval Onyx Diamond Halo Cuff Links 14k White Gold
Located in Sugar Land, TX
Oval Onyx Diamond Halo Cuff Links 14k White Gold
Unleash the charm of our Oval Onyx Diamond Halo
Category
21st Century and Contemporary North American Cufflinks
Materials
Diamond, Onyx, White Gold, 14k Gold
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Diamond Shaped Onyx For Sale on 1stDibs
Surely you’ll find the exact diamond shaped onyx you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect diamond shaped onyx may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. Creating a diamond shaped onyx has been a part of the legacy of many jewelers, but those produced by Cartier, Chantecler and Charlotte Allison are consistently popular. See these pages for a round cut iteration of this accessory, while there are also pear cut cut and brilliant cut cut versions available here, too. Finding a diamond shaped onyx for sale for women should be easy, but there are 6 pieces available to browse for unisex as well as men, too.
How Much is a Diamond Shaped Onyx?
The price for a diamond shaped onyx starts at $950 and tops out at $22,000 with these rings, on average, selling for $3,630.
Questions About Diamond Shaped Onyx
- 1stDibs ExpertNovember 14, 2023There is no single most popular diamond stud shape, as trends change from season to season and people's tastes vary. When comparing diamond studs, choose a shape that appeals to you. There are many options to choose from, including round, oval, pear and heart. Shop a large collection of diamond stud earrings on 1stDibs.
- 1stDibs ExpertNovember 21, 2023The most popular diamond earring shape can vary from season to season based on trends. However, some shapes have timeless appeal and always remain in style. Examples include stud earrings in brilliant round, oval and princess cuts. Explore a large selection of diamond earrings from some of the world's top dealers on 1stDibs.
- 1stDibs ExpertOctober 12, 2021A pear-shaped diamond is unique and it often symbolizes independence, strong will, and empowerment. A pear-shaped diamond can also represent wedding tears or tears of joy. It makes for a great choice of stone for an engagement ring.
- 1stDibs ExpertFebruary 22, 2021A triangle shaped diamond is called a Triangular brilliant or a Trilliant or Trillion. They are cut so that there are three equally straight sides and are often cut from shallow double crystals.
- 1stDibs ExpertNovember 1, 2023The most popular shapes for diamond stud earrings include round diamonds and princess cut diamonds. But stud earrings, no matter the shape, generally add a bit of glam to any ensemble. Stud earrings are simple and usually small in size, making them lightweight and easy to wear. Unlike other earrings, stud earrings have a floating appearance. They are often made with a single gemstone, such as a sapphire or emerald, and a straight post that goes through the ear, typically with a rubber or metal backing to hold it in place. Find stud earrings on 1stDibs.
- 1stDibs ExpertDecember 12, 2023The best shape for diamond stud earrings is the one that appeals the most to you. If you want to maximize sparkle, consider earrings with brilliant cuts like the round brilliant, the princess cut, the pear cut or the oval cut. To show off the color and clarity of a diamond, opt for stepped cuts like the emerald, the baguette or the Asscher. Find a large selection of diamond stud earrings on 1stDibs.
- 1stDibs ExpertJanuary 23, 2024Although trends in bridal jewelry change over time, pear-shaped diamond engagement rings tend to remain popular. Jewelry makers have produced pear-shaped diamonds since the 15th century, when a Flemish diamond cutter named Lodewyk van Bercken first mastered the technique. Many people love the sparkle of the cut and find its mix of curves and points to be visually appealing. Find a diverse assortment of pear-shaped diamond engagement rings on 1stDibs.
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