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David Webb Platinum & 18K Yellow Gold Onyx Octagon Open Link Chain Necklace
By David Webb
Located in New York, NY
durability and a rich aesthetic.
The choice of an octagonal onyx as the focal centerpiece is not only unique
Category
20th Century American Modern Chain Necklaces
Materials
Diamond, Onyx, 18k Gold, Yellow Gold, Platinum
Vintage Art Deco 18k White Gold, Black Onyx and Diamond Octagon Earrings
Located in Santa Barbara, CA
. The sparkling brilliant diamonds cleverly set within a sleek, black onyx octagon shape showcasing the
Category
Early 20th Century Art Deco Stud Earrings
Materials
Diamond, Onyx, 18k Gold, White Gold
Free Shipping
W 0.52 in D 0.12 in L 0.52 in
Antique Victorian 14k Gold Bezel Black Onyx & Mourning Hair Octagonal Pin Brooch
Located in Montclair, NJ
):--
(1) Natural Genuine Black Onyx - Octagonal Shape w/ Open Oval Center - Black Color - 46.6x35.4mm
Category
Antique 1890s Victorian Brooches
Materials
Onyx, 14k Gold, Yellow Gold
Free Shipping
H 1.5 in W 1.94 in
Alex Jona Rock Crystal Onyx Silver Octagonal Cufflinks
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, rock crystal and onyx sterling silver octagonal
Category
2010s Italian Cufflinks
Materials
Rock Crystal, Crystal, Onyx, Sterling Silver, Silver
Deakin & Francis Base Metal Octagonal Cufflinks with Onyx Inlay
By Deakin & Francis
Located in Birmingham, West Midlands
DEAKIN & FRANCIS, Piccadilly Arcade, London
Fashionably retro, the hexagonal shape and reed and ribbon border of these detailed white rhodium plated cufflinks is perfect if you are ...
Category
2010s British Contemporary Cufflinks
Materials
Onyx, Base Metal
28 Carat Octagonal Cut Aquamarine Diamonds Onyx Platinum Cocktail Ring
Located in Pamplona, Navarra
28 carat octogonal cut single stone aquamarine onyx frame and brilliant cut diamonds set in an hand
Category
Vintage 1960s Unknown Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Onyx, Platinum
Vintage Octagonal Onyx and Brass Mirror, Italy
Located in Albano Laziale, Rome/Lazio
Introduce a touch of Italian luxury to your space with this captivating octagonal wall mirror from
Category
20th Century Italian Modern Wall Mirrors
Materials
Onyx, Brass
Natural Green Onyx Cabs Octagon Shape Malachite 14 Karat Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic earrings we have 2 Octagon Shape Malachites measuring 16 x 16 mm
Category
2010s Thai Art Deco Stud Earrings
Materials
Malachite, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.63 in L 1.07 in
Green Onyx Oval Cabs Yellow Gold Natural Lapislazuli Octagon Shape Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of upper parts of 2 oval shape Green Onyx Cabs
Category
2010s Thai Contemporary Stud Earrings
Materials
Lapis Lazuli, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.56 in L 1.11 in
Natural Green Onyx Cabs Octagon Shape Malachite 14 Karat Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic earrings we have 2 Octagon Shape Malachites measuring 16 x 16 mm
Category
2010s Thai Art Deco Stud Earrings
Materials
Malachite, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.63 in L 1.07 in
Italian Onyx Marble Octagonal Vessel Ashtray, circa 1970s
Located in New York, NY
A substantial and relatively large, white to off-white, octagonal onyx ashtray or catch-all vessel
Category
Vintage 1970s Italian Modern Ashtrays
Materials
Onyx, Marble
Natural Green Onyx Cabs Octagon Shape Malachite 14 Karat Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic earrings we have 2 Octagon Shape Malachites measuring 16 x 16 mm
Category
2010s Thai Art Deco Stud Earrings
Materials
Malachite, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.63 in L 1.07 in
Green Onyx Oval Cabs Yellow Gold Natural Lapislazuli Octagon Shape Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of upper parts of 2 oval shape Green Onyx Cabs
Category
2010s Thai Contemporary Stud Earrings
Materials
Lapis Lazuli, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.56 in L 1.11 in
Natural Green Onyx Cabs Octagon Shape Malachite 14 Karat Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic earrings we have 2 Octagon Shape Malachites measuring 16 x 16 mm
Category
2010s Thai Art Deco Stud Earrings
Materials
Malachite, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.63 in L 1.07 in
Green Onyx Oval Cabs Yellow Gold Natural Lapislazuli Octagon Shape Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of upper parts of 2 oval shape Green Onyx Cabs
Category
2010s Thai Contemporary Stud Earrings
Materials
Lapis Lazuli, Onyx, 14k Gold, Yellow Gold
Free Shipping
W 0.56 in L 1.11 in
18 Karat White Gold Octagonal Onyx with Emeralds Cufflinks
By AVGVSTA
Located in Milano, IT
entirely of onyx with a front face shaped as a convex and multifaceted octagon adorned with a cabochon
Category
2010s Italian Cufflinks
Materials
Emerald, Onyx, 18k Gold, White Gold
Green Onyx Oval Cabs Octagon Shape Pink Opal Emeralds 14 K Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic handmade earrings we have 2 Octagon Shape Pink Opal Octagons measuring 18
Category
2010s Thai Contemporary Stud Earrings
Materials
Emerald, Onyx, Opal, Gold, 14k Gold
Free Shipping
W 0.71 in L 1.19 in
Green Onyx Oval Cabs Octagon Shape Pink Opal Emeralds 14 K Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic handmade earrings we have 2 Octagon Shape Pink Opal Octagons measuring 18
Category
2010s Thai Contemporary Stud Earrings
Materials
Emerald, Onyx, Opal, Gold, 14k Gold
Free Shipping
W 0.71 in L 1.19 in
Green Onyx Oval Cabs Octagon Shape Pink Opal Emeralds 14 K Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
In these simple and chic handmade earrings we have 2 Octagon Shape Pink Opal Octagons measuring 18
Category
2010s Thai Contemporary Stud Earrings
Materials
Emerald, Onyx, Opal, Gold, 14k Gold
Free Shipping
W 0.71 in L 1.19 in
Vintage Art Deco Diamond Onyx Ring Platinum Filigree Octagon Jewelry
Located in Torrance, CA
ring. The setting features fine milgrain detail along with a lacy filigree design in an octagonal
Category
Early 20th Century American Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Onyx, Platinum
18 Karat White Gold Diamonds Octagonal Onyx and Mother of Pearl Cufflinks
By AVGVSTA
Located in Milano, IT
The striking contrasting color combination of the black onyx with the delicate shimmer of the
Category
2010s Italian Cufflinks
Materials
Diamond, White Diamond, Onyx, 18k Gold, White Gold
Diamond and Octagon Onyx Art Deco Style Ring in 14K White Gold
Located in Bangkok, TH
diamond are set in octagonal shaped onyx. A stunning piece to match with your everyday look.
Ring
Category
21st Century and Contemporary Thai Art Deco Engagement Rings
Materials
Diamond, Onyx, 14k Gold, White Gold
Piaget Octagonal Case White Gold Onyx Dial Baguette Diamond Bezel 97910 A 6
By Piaget
Located in London, GB
black onyx dial, which is complemented with a fixed octagonal bezel, set with 30 baguette cut diamonds
Category
21st Century and Contemporary Swiss Wrist Watches
Materials
Diamond, Onyx, White Gold
70s Onyx Coral Diamond Pendant Large Octagon 14k Yellow Gold Fine Jewelry
Located in Torrance, CA
Finely detailed onyx, coral and diamond pendant crafted in 14 karat yellow gold (circa 1970s
Category
Late 20th Century American Contemporary Pendant Necklaces
Materials
Coral, Diamond, White Diamond, Onyx, Gold, 14k Gold, Yellow Gold
Rhodolite and Octagonal Black Onyx with Diamond Cocktail Ring in 18K White Gold
Located in Bangkok, TH
octagonal shape has been set with cleverly cut onyx that slants downwards within a bezel setting adorned
Category
21st Century and Contemporary Art Deco Cocktail Rings
Materials
Diamond, Onyx, Rhodolite, 18k Gold, White Gold
Art Deco Style White Diamond Octagon Cut Emerald Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Carats of White Brilliant Cut Diamonds.
This Ring has a 3.23 Carats Natural Octagon Cut Zambia Emerald
Category
21st Century and Contemporary Italian Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Onyx, 18k Gold, White Gold, Yellow Gold
Art Deco Style White Diamond Octagon Cut Emerald Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds.
This Ring has a 2.92 Carats Natural Octagon Cut Emerald.
This Ring has also Handcut
Category
21st Century and Contemporary Italian Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Onyx, 14k Gold, Yellow Gold
Art Deco Style White Diamond Octagon Cut Emerald Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds.
This Ring has a 2.45 Carats Natural Octagon Cut Emerald.
This Ring has also Handcut
Category
21st Century and Contemporary Italian Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Onyx, 14k Gold, Yellow Gold
Art Deco Style White Diamond Octagon Cut Emerald Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds.
This Ring has a 2.25 Carats Natural Octagon Cut Zambia Emerald.
This Ring has also
Category
21st Century and Contemporary Italian Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Onyx, Yellow Gold, 14k Gold
Art Deco Style White Diamond Octagon Cut Emerald Onyx Yellow Gold Cocktail Ring
By Luigi Ferrara
Located in Naples, IT
Brilliant Cut Diamonds.
This Ring has a 2.98 Carats Natural Octagon Cut Zambia Emerald.
This Ring has also
Category
21st Century and Contemporary Italian Art Deco Cocktail Rings
Materials
Diamond, White Diamond, Emerald, Onyx, 14k Gold, Yellow Gold
18 Karat White Gold Octagonal in Onyx and Mother of Pearl Set Cufflinks Studs
By AVGVSTA
Located in Milano, IT
The striking contrasting color combination of the black onyx with the delicate shimmer of the
Category
2010s Italian Cufflinks
Materials
Diamond, White Diamond, Onyx, 18k Gold, White Gold
Mid-Century Green Octagon Onyx Coffee Table with Round Off-White Wood Base, 1970
Located in Berlin, DE
This beautiful midcentury coffee table was made in the 1970s in Germany.
The top has an octagon
Category
Vintage 1970s German Mid-Century Modern Coffee and Cocktail Tables
Materials
Onyx
H 18.9 in W 42.13 in D 42.13 in
Dimos 18k Gold Black Onyx Carved Sphinx
Located in Athens, GR
Museum replica pendant in 18 karat yellow gold completely handmade set with black Onyx hand carved
Category
Antique 15th Century and Earlier Greek Greek Revival Pendant Necklaces
Materials
Onyx, 18k Gold
14 Karat Yellow Gold Black Onyx Figaro Necklace
Located in Stamford, CT
14 Karat Yellow Gold 18 Inch Black Onyx Figaro Necklace
8 piece Black Onyx.
6 mm width
5.41 grams
Category
2010s Unknown Contemporary Chain Necklaces
Materials
Onyx, 14k Gold, Yellow Gold
Onyx Tri-Color Gold Art Deco Filigree Ring
Located in Stamford, CT
Vintage Art Deco filigree octagonal onyx ring. Set in white gold with yellow and rose gold bow
Category
Vintage 1920s More Rings
Materials
Onyx, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold
Enamel Diamond Onyx 18 Karat Gold Stud Earrings
By Meghna Jewels
Located in Hoffman Estate, IL
Handcrafted from 18-karat gold, these beautiful enamel stud earrings are set with 10.7 carats onyx
Category
21st Century and Contemporary Unknown Modern Stud Earrings
Materials
Onyx, Diamond, Enamel, Gold, 18k Gold
Amethyst & Black Onyx Ring Studded In 18K Yellow Gold
By GEM PLAZA
Located in Jaipur, Rajasthan
This is an elegant ring studded in 18k yellow gold with 1 piece of octagon shaped amethyst weight
Category
21st Century and Contemporary Indian Modern Fashion Rings
Materials
Amethyst, Onyx, 18k Gold, Yellow Gold
Black Onyx, Chrome Diopside and Diamond Handcraft Earring 14 Karat Yellow Gold
Located in JAIPUR, IN
Elegant and exquisitely detailed 14 Karat Yellow Gold Earring, center set with 17.95Cts .Octagon
Category
2010s Indian Drop Earrings
Materials
Diamond, Onyx, 14k Gold, Yellow Gold
Free Shipping
H 1.84 in W 0.4 in L 2.2 in
Italian Onyx Coffee Table
Located in Petworth, West Sussex
An Italian smoked glass and onyx coffee table, circa 1970, rectangular, the octagonal glass set in
Category
Vintage 1970s Italian Modern Coffee and Cocktail Tables
Materials
Onyx, Brass
7.06 Carat Citrine & Black Onyx Ring Studded in 18K Yellow Gold
By GEM PLAZA
Located in Jaipur, Rajasthan
Its an elegant ring studded in 18k yellow gold with 1 piece of octagon shaped citrine weight 7.06
Category
21st Century and Contemporary Indian Modern Cocktail Rings
Materials
Citrine, Onyx, 18k Gold, Yellow Gold
Black Onyx and Diamond Ring 14 Karat Yellow Gold Handcraft Jewelry Ring For Gift
Located in JAIPUR, IN
Elegant and exquisitely detailed 14 Karat Yellow Gold Ring, center set with 7.62Cts .Octagon Shape
Category
2010s Indian Fashion Rings
Materials
Diamond, Onyx, 14k Gold, Yellow Gold
Antique Platinum 1.51ct Diamond and Onyx Ring
By LB Exclusive
Located in Southampton, PA
shoulders lead to an octagonal centerpiece topped with a sculpted octagon onyx and dotted at the center with
Category
21st Century and Contemporary Band Rings
Materials
Diamond, Onyx, Platinum
White Gold Red Onyx & Diamond Cufflinks
Located in London, GB
A stylish 18k white gold red onyx and diamond cufflinks. The cufflinks feature an octagon shape
Category
21st Century and Contemporary Cufflinks
Materials
Diamond, Onyx, 18k Gold, White Gold
Earrings Onyx Diamond 14k white gold
Located in The Hague, ZH
14k white gold earrings set with onyx and brilliant cut diamonds 2.20ct - F/G - VS/SI
Detailed
Category
2010s European Modern Chandelier Earrings
Materials
Diamond, Onyx, White Gold
Monumental Pair of Onyx Floor Lamps
Located in New York, NY
Spectacular pair of Monumental polished Onyx floor Lamps.
The Pair of Octagonal table bases sit on
Category
Vintage 1960s Italian Hollywood Regency Floor Lamps
Materials
Onyx
Deco Marcasite and Green Onyx Bracelet
Located in New York, NY
Attractive marcasite on sterling bracelet from the art deco period circa 1930. Octagonal cut green
Category
Vintage 1930s German Art Deco Link Bracelets
Materials
Chrysophrase, Onyx, Sterling Silver
Deakin & Francis Base Metal Octagonal Cufflinks with White Mother-of-Pearl
By Deakin & Francis
Located in Birmingham, West Midlands
sophistication or hand cut deep black onyx inlays for an edgier look.
Please note, multiple layers of iridescent
Category
2010s British Contemporary Cufflinks
Materials
Pearl, Base Metal
Vintage Black Opal & Onyx Diamond Cufflinks
Located in Winter Springs, FL
octagonal onyx sections are inlayed with fiery pieces of natural black opal exhibiting flashes of red
Category
Early 20th Century Art Deco Cufflinks
Materials
Diamond, Onyx, Opal, Black Opal, 18k Gold
Cartier Onyx & Mother of Pearl Desk Clock
By Cartier
Located in New York, NY
Cartier Onyx & Mother of Pearl Desk Clock
A desk clock consisting of an octagonal face made of
Category
Vintage 1980s French Desk Accessories
Materials
Jade, Onyx, Pearl, Brass, Gilt Metal
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
23.62 Carat Amethyst Fancy Ring in 18KYG with Black Onyx and White Diamond.
By Sunita Nahata
Located in Hong Kong, HK
, 23.40X14.20mm size, octagon shape.
Black Onyx: 0.21 carat, mix size, fancy shape.
White Diamond: 1.09 carat
Category
21st Century and Contemporary Hong Kong Contemporary Fashion Rings
Materials
Amethyst, White Diamond, Onyx, 18k Gold, Yellow Gold
Art Deco Style Kunzite Ring with Diamond & Black Onyx in 18 Karat White Gold
By Sunita Nahata
Located in Hong Kong, HK
Diamond & Black Onyx in 18 Karat White Gold.
Kunzite: 24.11 carat, 26.50X12.50mm size, Octagon Shape
Category
21st Century and Contemporary Hong Kong Contemporary Cocktail Rings
Materials
Diamond, Kunzite, Onyx, Gold, 18k Gold, White Gold
Art Deco Style Emerald, Black Onyx and Diamond Earrings in 18 Karat White Gold
By Sunita Nahata
Located in Hong Kong, HK
constructed with layers of diamonds and black onyx to elevate the stunning Colombian Emeralds.
Designer
Category
21st Century and Contemporary Hong Kong Art Deco Dangle Earrings
Materials
Diamond, White Diamond, Emerald, Onyx, Gold, 18k Gold, White Gold
Art Deco Style Kunzite Necklace with Diamond & Black Onyx in 18 Karat White Gold
By Sunita Nahata
Located in Hong Kong, HK
18K white gold with black onyx and diamonds.
Kunzite: 24.84 carat octagon shape, 19x14mm.
Black
Category
21st Century and Contemporary Hong Kong Art Deco Pendant Necklaces
Materials
Diamond, White Diamond, Kunzite, Onyx, Gold, 18k Gold, White Gold
Art Deco Platinum Onyx and Diamond Ring 0.75ctw
Located in Narberth, PA
Cushion Cut diamond within an octagonal milgrained bezel. The diamond, weighing approximately 0.75ctw in
Category
Vintage 1920s Unknown Art Deco Fashion Rings
Materials
Diamond, Onyx, Platinum
Frosted Rainbow Moonstone and Black Onyx Dress-Set, circa 1935
Located in London, GB
octagonal black onyx, with yellow gold fittings. Circa 1935.
Measurements: Head of cufflink 13mm, head of
Category
Vintage 1930s Art Deco Cufflinks
Materials
Diamond, Moonstone, Onyx, Gold
18 Karat White Gold Onyx Cabochon Emeralds Convex Multifaceted Cufflinks
By AVGVSTA
Located in Milano, IT
The front face of these exquisite cufflinks has a striking octagonal shape that is convex
Category
2010s Cufflinks
Materials
Emerald, Onyx, White Gold, Gold, 18k Gold
1930s Art Deco Diamond Black Onyx Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique Art Deco style black onyx brooch in 15 karat yellow gold, platinum
Category
Vintage 1930s Unknown Brooches
Materials
Diamond, Onyx, White Diamond, 15k Gold, Yellow Gold, Platinum, Gold
18 Karat Yellow Gold Onyx Cabochon Rubies Convex Multifaceted Cufflinks
By AVGVSTA
Located in Milano, IT
The front face of these exquisite cufflinks has a striking octagonal shape that is convex
Category
2010s Italian Cufflinks
Materials
Onyx, Ruby, Yellow Gold, Gold, 18k Gold
Sabbadini Yellow Sapphire, Black Onyx and Diamond Yellow Gold Earrings
By Sabbadini
Located in New York, NY
An elegant and beautiful pair of octagonal shape step-cut yellow sapphire clip-on earrings set in
Category
20th Century Italian Retro Clip-on Earrings
Materials
Diamond, Onyx, Yellow Sapphire, 18k Gold, Yellow Gold
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Onyx Octagon For Sale on 1stDibs
Find the exact onyx octagon you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Gold, Yellow Gold and 18k Gold — can elevate any look. Our collection of these items for sale includes 18 vintage editions and 23 modern creations to choose from as well. Finding the perfect onyx octagon 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. An onyx octagon from AVGVSTA, Tutti Frutti Jewellery and Sunita Nahata — each of whom created a beautiful version of this treasured accessory — is worth considering. An onyx octagon of any era or style can lend versatility to your look, but a version featuring Onyx, from our inventory of 34, is particularly popular. See these pages for an octagon cut iteration of this accessory, while there are also brilliant cut cut and round cut cut versions available here, too. There aren’t many items for men if you’re seeking an onyx octagon, as most of the options available are for women and unisex.
How Much is a Onyx Octagon?
On average, an onyx octagon at 1stDibs sells for $1,909, while they’re typically $229 on the low end and $28,800 for the highest priced versions of this item.
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