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Octagonal Round Diamond

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0.62ct "Big Love" Octagonal Round Diamond Pendant in 18KT White Gold
Located in New York, NY
Metal: 18KT White Gold Chain Lenth: 14" Long Number of Round Diamonds: 129 Carat Weight: 0.62ctw
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

0.40ct "Big Love" Octagonal Round Diamond Pendant in 18KT White Gold
Located in New York, NY
Metal: 18KT White Gold Chain Lenth: 17" Long Number of Round Diamonds: 78 Carat Weight: 0.40ctw
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

0.37ct "Big Love" Octagonal Round Diamond Pendant in 18KT Yellow Gold
Located in New York, NY
Metal: 18KT Yellow Gold Number of Round Diamonds: 78 Carat Weight: 0.37ctw Setting: Pave Chain
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Victorian 8.35ct T.W Morganite, Topaz, White Sapphire Diamond Dangle Earrings
Located in New York, NY
Weight: 1.05 Carats Diamond Shape: Round Gemstones Shape: Pear / Octagon / Round Diamond Color: IJ
Category

2010s Victorian Dangle Earrings

Materials

Diamond, Morganite, Sapphire, Topaz, 18k Gold, Sterling Silver

Natural Diamond Emerald Double Chain Necklace 18k Yellow Gold, Gift For Her
By VR Jewels
Located in Houston, TX
Gemstone shape - Octagon, Round Diamond weight - 1.29 cts Diamond pcs - 15 Gross Weight - 7.08 Grams
Category

21st Century and Contemporary American Contemporary Multi-Strand Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

4.90 Ct Round Diamond Bezel Set Octagonal Eternity Band
By Simon Ardem
Located in New York, NY
Natural Diamond Eternity Band set in 14K White gold. 11 Large Round Brilliant diamonds and small
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

White Gold Ring and Pink Octagon Sapphire with Accent White Round Diamonds
Located in ประเวศ, TH
, steals the spotlight with its innate charm. Adorning the band are accent round white diamonds, GH/VS
Category

2010s Thai Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Pink Sapphire, 14k Gold, White Gold

Round Cut Diamond Men's Octagon Shape Pendant 14K White Gold 1.61Cttw
Located in New York, NY
set round brilliant cut diamonds studded in an octagon shape pendant with a center star. Total diamond
Category

2010s Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Vintage Style Octagon 4 Carat Round Diamond Engagement Ring Certified G VS2
Located in New York, NY
This elegant vintage style octagon diamond ring is certified, ensuring that it meets the highest
Category

2010s American Engagement Rings

Materials

Blue Sapphire, Diamond, 18k Gold, White Gold

Vintage Style Octagon 4 Carat Round Diamond Engagement Ring Certified G SI1
Located in New York, NY
this certified round brilliant-cut diamond ring. The cut is also very impressive, with 58 facets that
Category

2010s American Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

AGL Certified 1.05 Carat Round Ruby Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Beautiful Octagon Halo Two Tone Ring The ring is 18K White & Rose Gold The Center Stone is a Round
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Ruby, Gold, 18k Gold, Rose Gold, White Gold

Diamond Gold Octagon Pendant
Located in Beverly Hills, CA
This octagon pendant features 1.75 carats of brilliant round diamonds to create the unique
Category

2010s Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

Platinum 3.67ctw GIA Octagonal Green Emerald w/ Baguette & Round Diamond Ring
Located in Montclair, NJ
Diamonds - Baguette & Round Brilliant Cut - Flush/Burnish & Pave Set - G/H Color - VS1/VS2 Clarity
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, Platinum

White Gold Ring with Green Octagon Sapphire and White Round Diamonds
Located in ประเวศ, TH
with natural elegance. The sides of the shank are adorned with round white diamonds, GH/VS graded and
Category

2010s Thai Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Green Sapphire, 14k Gold, White Gold

Platinum Mens Diamonds Octagonal Sculpture Ring
By Thomas Kurilla Jewelry
Located in New York, NY
Platinum Diamonds Octagonal Sculpture Ring, Tiffany Designer, Thomas Kurilla creates from his
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Platinum

TJD 0.75 CTW Round and Baguette Diamond 18 K White Gold Octagon Shape Pendant
Located in New York, NY
Shines brightly with 30 brilliant cut and 5 baguette diamonds embedded elegantly in prong setting
Category

2010s Indian Contemporary Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

3.57cts Octagonal Zambian Green Emerald & Diamond Engagement Ring Platinum GIA
Located in New York, NY
Zambian green Emerald as the centerpiece with 0.90 carat of round brilliant cut diamond accents
Category

2010s Modern Cocktail Rings

Materials

Emerald, Diamond, Platinum

Hancocks 2.15ct Octagonal Step-Cut Sapphire Diamond Cluster Ring Contemporary
By Hancocks
Located in London, GB
An elegant sapphire and diamond cluster ring by Hancocks, centred with a beautiful octagonal step
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Octagon Blue Sapphire & Diamonds in 14K White Gold Ring
Located in ประเวศ, TH
Sapphire and dazzling White Round Diamonds. The carefully selected diamonds, graded GH/VS with a total
Category

2010s Thai Cocktail Rings

Materials

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

Hancocks 1.59ct Octagonal Sapphire And Diamond Cluster Ring Contemporary
By Hancocks
Located in London, GB
A beautiful geometric sapphire and diamond halo ring by Hancocks, centred with an octagonal step
Category

21st Century and Contemporary English Engagement Rings

Materials

White Diamond, Blue Sapphire, 18k Gold, Platinum

3.50 Carat Octagonal Amethyst Halo Diamond Gold Ring
Located in Stamford, CT
faceted step cut amethyst halo set in an 18k yellow gold setting with 74 full cut round diamonds. 12 x
Category

Mid-20th Century Cocktail Rings

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold, Gold

Syna Rose Gold Octagon Band with Diamonds
By Syna Jewels
Located in Fort Lee, NJ
Created in 18 karat rose gold Diamonds 0.45 ct approx Ring size US 6.5, Can be made in other ring
Category

2010s Unknown Contemporary Band Rings

Materials

Diamond, 18k Gold

Octagonal Sapphire & Diamond Double Halo Ring in 18K White Gold
Located in New York, NY
Ring contains one GIA certified octagonal shape sapphire 4.60ct and round brilliant diamonds within
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Sapphire, White Gold

14K Yellow Gold Ring with Green Octagon Sapphire and Small Round White Diamonds
Located in ประเวศ, TH
with natural allure. The shank, adorned with white round diamonds, GH/VS graded and totaling 0.08
Category

2010s Thai Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Green Sapphire, 14k Gold, Yellow Gold

TJD 1.00 CTW Round and Baguette Diamond 18 K Rose Gold Octagon Halo Vintage Ring
By TJD
Located in New York, NY
This diamond engagement ring dazzles with 21 brilliant-cut and 6 baguette-cut diamonds set
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, 18k Gold, Rose Gold

Octagonal Ruby with Round and Baguette Diamonds White Gold Ring Made in Italy
By Gilberto Cassola
Located in Valenza, AL
10 Brillant Cut Round Diamonds on each side of the Ruby and 2 rows of Baguette Cut Diamonds. Natural
Category

2010s Italian Contemporary Bridal Rings

Materials

Diamond, Ruby, 18k Gold

Octagon Emerald 14k gold ring.
By Daizy Jewellery
Located in Istanbul, TR
Octagon Emerald 14k gold ring. Emerald ring for women. Dainty emerald ring. Emerald cut ring
Category

2010s Turkish Modern Fashion Rings

Materials

Diamond, Emerald, 14k Gold

GIA Orange and Yellow Sphalerite Octagon and Diamond Cocktail Ring in 18k
Located in Los Angeles, CA
pave round diamonds. Handmade in 18k yellow gold, ring size 6.5. GIA certificate included.
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

GIA Certified 2.15 Carat Burma Octagonal Ruby Diamond Platinum Engagement Ring
Located in Stamford, CT
square step cut diamonds and 16 round brilliant cut diamonds. The striking octagonal design of the ruby
Category

Late 20th Century Engagement Rings

Materials

Diamond, Ruby, Platinum

18 Karat Yellow Woman's Diamonds Concave Octagonal Earrings
By Thomas Kurilla Jewelry
Located in New York, NY
18 Karat Yellow Woman's Diamonds Concave Octagonal Earrings, Tiffany Designer, Thomas Kurilla
Category

2010s American Contemporary Drop Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Ruby & Diamond 18K White Gold Octagonal Shape Cufflinks
Located in New York, NY
One pair of ruby and diamond 18k white gold octagonal shape cufflinks. Cufflinks contain 64 round
Category

21st Century and Contemporary North American Modern Cufflinks

Materials

Diamond, Ruby, White Gold

Diamonds 18 Carat White Gold Octagonal Hoop Earrings
Located in Paris, FR
Pair of octagonal white gold hoop earrings set with diamonds. Total estimated diamond weight: 0.20
Category

Early 2000s French Modern Hoop Earrings

Materials

Diamond, 18k Gold, White Gold

Diamonds 18 Carat White Gold Octagonal Hoop Earrings
Diamonds 18 Carat White Gold Octagonal Hoop Earrings
Free Shipping
W 0.81 in D 0.1 in L 0.81 in
18 Karat Yellow Gold Diamonds Octagonal Sculpture Ring
By Thomas Kurilla
Located in New York, NY
18 Karat Yellow Gold Diamonds Octagonal Sculpture Ring, Tiffany Designer, Thomas Kurilla creates
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold

Octagonal Diamond Earrings Stud Post Pave Diamonds 16 Diamond Cluster Posts
By Five Star Jewelry
Located in Austin, TX
clean) Diamond Color: G (excellent, near colorless) Diamond Shape: Round Brilliant Measurements: 6.35mm
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold, Mixed Metal

Cartier Santos Octagon Stainless Steel Automatic Ladies Diamond Watch
By Cartier
Located in New York, NY
Cartier Santos Octagon Stainless Steel Automatic Ladies Diamond Watch with Unique Dial 2965 This
Category

2010s Swiss Wrist Watches

Materials

Diamond, Stainless Steel

6.14ct Royal Blue Octagonal Natural Sapphire Ring, GIA, with 1.36ctw Diamonds
Located in Houston, TX
total weight in baguette and round brilliant cut diamonds on the band and halo, set in 18 karat white
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

18kt Solid White Gold Octagon Emerald Diamond Engagement Band Ring
By VR Jewels
Located in Houston, TX
intellectual capacity of the person. Designed with octagon cut emerald set in center with baguette cut diamonds
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Emerald, White Gold, 18k Gold, Gold

GIA Certified 3.86 Carat Octagonal Cut Emerald & Diamond Cocktail Ring
Located in Houston, TX
yellow gold. It is accented by 2.32 carat total weight in round diamonds set in 18 karat white gold. The
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold, Yellow Gold

Octagon Shape Engraved Rock Crystals Round Ruby Cabs 14 Kt Gold Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Simple Chic Earrings made of 2 Engraved Octagon Shape Rock Crystals measuring 13 x 13 mm with 2
Category

Early 2000s Thai Art Deco Stud Earrings

Materials

Crystal, Rock Crystal, Ruby, Gold, 14k Gold

White Diamond 18 Karat White Gold Octagonal Pendant Necklace
By Alex Jona
Located in Torino, IT
octagonal pendant set with 0.47 carats of white diamonds. Alex Jona jewels stand out, not only for their
Category

21st Century and Contemporary Italian Pendant Necklaces

Materials

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

14 Karat Yellow Gold Octagon Emerald Diamond Halo Everyday Stud Earrings
By VR Jewels
Located in Houston, TX
, luxurious look featuring octagon cut emerald and round cut diamonds. Emerald enhances intellectual capacity
Category

21st Century and Contemporary American Art Deco Stud Earrings

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

Van Cleef & Arpels Octagonal Shape Ruby and Diamond Earrings, 18K
By Van Cleef & Arpels
Located in New York, NY
A Van Cleef & Arpels Octagonal Shape Ruby and Diamond Earrings made in 18 Karat Yellow Gold. The
Category

20th Century Clip-on Earrings

Materials

Diamond, Ruby

Gemistry 7.15cttw. Octagon Ruby and Diamond Hoop Earrings in 18k White Gold
Located in New York, NY
Weight: 0.68 Cts Approx. Ruby Weight: 6.47 Cts Gemstone Shape: Octagon Diamond Shape: Round Diamond Color
Category

2010s Contemporary Hoop Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

7.59ct Diamond Octagon Pendant Necklace 18 Karat White Gold
Located in BEVERLY HILLS, CA
Lovely octagon diamond pendant with diamond by the yard chain. 7.59 carats of round brilliant
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Peter Suchy 1.23 Carat Diamond Octagonal Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Diamond engagement ring. 1.23ct Round ideal cut center stone with octagonal shaped diamond halo in
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Spinel Earrings 10.24 Carat Octagons
By Merkaba
Located in Beverly Hills, CA
diamonds, and a total of 0.15 carat round single cut collection diamonds. Crafted by extremely skilled
Category

21st Century and Contemporary American Art Deco Drop Earrings

Materials

Diamond, White Diamond, Multi-gemstone, Spinel, White Gold, Platinum, 18...

Gemistry 2.11 Cttw. Octagon Ruby and Diamond Drop Earrings in 18k White Gold
Located in New York, NY
. Diamond Weight: 0.63 Cts Approx. Ruby Weight: 1.48 Cts Gemstone Shape: Octagon Diamond Shape: Round
Category

2010s Contemporary Drop Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Certified Octagon Emerald and Diamond Halo Dangle Earrings in 18k Yellow Gold
By VR Jewels
Located in Houston, TX
sparkling, luxurious look featuring octagon cut emerald and round cut diamonds. Emerald enhances
Category

21st Century and Contemporary American Art Deco Dangle Earrings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Gemistry 1.45 Carats Octagon Ruby Stud Earrings with Diamond in 14K White Gold
Located in New York, NY
Weight: 0.18 Cts Approx. Ruby Weight: 1.45 Cts Gemstone Shape: Octagon Diamond Shape: Round Diamond Color
Category

2010s Contemporary Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

Stud Diamond Earrings, 14 Karat Gold, Octagonal Pavé Diamond Stud Earrings, Dia
By Gabriel & Co.
Located in Austin, TX
These Gabriel & Co. designer earrings are stunning 14k yellow gold octagonal pave diamond stud
Category

2010s American Modern Stud Earrings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold, Gold

Rachel Koen Diamond Octagon Pendant Necklace 14K Yellow Gold 0.17Cttw
Located in New York, NY
brilliant round cut diamonds of G-H color and clean VS clarity. Total diamond weight: 0.17ct. Chain length
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold

Gemistry 2.9 Carat Octagon Blue Sapphire Stud Earrings with Diamond in 14K Gold
Located in New York, NY
Approx. Blue Sapphire Weight: 2.9 Cts Gemstone Shape: Octagon Diamond Shape: Round Diamond Color: GH
Category

2010s Contemporary Stud Earrings

Materials

Diamond, Blue Sapphire, 14k Gold, Yellow Gold

Certified 1.57ct Octagon Cut Unheated Yellow Sapphire and Diamond 18ct Gold Ring
By David Jerome
Located in Bishop's Stortford, Hertfordshire
octagonal scissor cut yellow Sapphire totalling 1.57cts sourced in Sri Lanka. Set with round brilliant cut
Category

21st Century and Contemporary British Contemporary Cluster Rings

Materials

Diamond, Yellow Sapphire, 18k Gold, White Gold

GIA Certified Blue-Green Octagonal Tourmaline & Diamond Ring in 18K Carved Gold
Located in Miami, FL
GIA Certified 18k two tone solid gold mounts an octagonal step-cut Tourmaline with round-cut
Category

Late 20th Century North American Art Nouveau Cocktail Rings

Materials

Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold

18 Karat Rose Gold Natural Yellow Diamonds Octagonal Sculpture Ring
By Thomas Kurilla
Located in New York, NY
18 Karat Rose Gold Natural Yellow Diamonds Octagonal Sculpture Ring, Tiffany Designer, Thomas
Category

2010s American Contemporary Fashion Rings

Materials

Yellow Diamond, 18k Gold, Rose Gold

Peter Suchy GIA 1.53 Carat Diamond Halo Octagonal Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Diamond halo engagement ring. GIA certified 1.53ct round center diamond set in a octagonal halo
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Ruby and Diamond Art Deco Style Octagon Engagement Ring in 18K White Gold
Located in Bangkok, TH
transitional round cut diamond on each corner, interspersed with French cut rubies. Delicate milgraining and
Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Art Deco 1.36 CTW Diamond Ruby Platinum Octagonal Vintage Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 1.11 carats - I color with VS2 clarity
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Ruby, Platinum

Alex Jona Octagonal Enamel White Diamond 18 Karat White Gold Cufflinks
By Alex Jona
Located in Torino, IT
Octagonal shape blue and red enamel 18 Karat white gold pair of cufflinks set with four white
Category

21st Century and Contemporary Italian Cufflinks

Materials

White Diamond, Diamond, 18k Gold, White Gold, Enamel

Vintage 18K Diamond Octagonal Floral Huggie Earrings Omega Back 3.30ctw NUMBERED
Located in Winter Springs, FL
yellow gold and set with approximately 3.30cttw in G-I color Vs2-Si2 clarity round diamonds (center
Category

Mid-20th Century Unknown Contemporary Clip-on Earrings

Materials

Diamond, 18k Gold

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Octagonal Round Diamond For Sale on 1stDibs

You are likely to find exactly the octagonal round diamond 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 White Gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a octagonal round diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. A octagonal round diamond from Thomas Kurilla Jewelry, Thomas Kurilla and Gabriel & Co. — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 emerald cut and octagon cut alternatives. Finding a octagonal round diamond for sale for women should be easy, but there are 41 pieces available to browse for unisex as well as men, too.

How Much is a Octagonal Round Diamond?

On average, a octagonal round diamond at 1stDibs sells for $3,000, while they’re typically $189 on the low end and $52,500 for the highest priced versions of this item.
Questions About Octagonal Round Diamond
  • 1stDibs ExpertNovember 2, 2021
    A round diamond, often known as a round brilliant cut, is widely recognized as a symbol of devotion. The round brilliant cut is the most classic of all stone cuts. Circular with 58 facets, the stone is cut to maximize its brilliance. Anything that is not a round cut is called a fancy cut. Round brilliant stones have been popular since the early 1900s. Shop a collection of vintage and modern diamond jewelry from some of the world’s top jewellers on 1stDibs.
  • 1stDibs ExpertAugust 17, 2021
    A brilliant cut diamond is a diamond cut to maximize its brilliance. This diamond shape has 57 facets, round brilliant cut diamonds are among the most popular styles of engagement rings. This cut is known for, when compared to other cuts, most closely mimicking the natural contours of a rough diamond crystal.
  • 1stDibs ExpertFebruary 22, 2021
    Round diamonds are generally more expensive than princess cuts. You can get a larger princess cut for the same amount of money you'd spend on a smaller round diamond.
  • 1stDibs ExpertNovember 2, 2023
    There are a total of 58 cuts or facets on a round diamond. The 32 on the crown include eight star facets, 16 upper girdle facets and eight kite facets. On the pavilion, there are 25 facets made up of the lower girdle and pavilion main facets. Find a wide range of diamond jewelry on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    The cost of a round brilliant diamond ring will primarily depend on the carat weight, color, clarity, shape, and cut of the diamond. The price range for these exquisite pieces of jewelry may range from around $500 to even $10,000 and above. Shop a range of antique and vintage round brilliant diamond rings 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, cushion cut diamonds look larger than round cut diamonds. Cushion cut diamonds have a larger table per carat than round diamonds, making them appear larger. This coupled with cushion cut diamonds' larger facets, tend to make these types of diamonds appear larger to our eyes.