Skip to main content

Cut Corner Diamond Ring

to
3
25
4
27
10
6
3
2
1
1
1
4
1
1
1
1
Sort By
Tiffany & Co. Cut Cornered Square Diamond Engagement Ring Platinum 0.48Ctw SZ 9
By Tiffany & Co.
Located in New York, NY
lustrous platinum. The ring showcases a prong-set, 0.48 carat, cut-cornered square natural diamond with an
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

GIA 1.42 Carat F/VVS1 Cut-Cornered Square Mixed Cut Platinum Ring
Located in San Francisco, CA
color, VVS1 clarity Cut-Cornered Square Mixed Cut Diamond is set for all to admire in a classic four
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

Yellow Gold Chalcedony Diamond Art Deco Ring - 18k Flat Cut Corner Rect Vintage
Located in Greensboro, NC
Cut Corner Rectangle Color: Green Natural Diamond Carat(s): .02ct Cut: Single Color: H Clarity: VS2
Category

21st Century and Contemporary Cocktail Rings

Materials

Chalcedony, Diamond, 18k Gold, White Gold, Yellow Gold

GIA Report Certified Cut-Cornered Rectangular Modified Brilliant Cut Diamond
Located in Surfside, FL
GIA report certified engagement ring cut-cornered rectangular modified brilliant cut diamond 1.01
Category

20th Century Engagement Rings

Materials

Diamond, White Gold

Bulgari Rome Fancy Yellow Cut Cornered Square 22.50 Carat Diamond Trombino Ring
By Bulgari
Located in New York, NY
Bulgari Rome Fancy Yellow Cut Cornered Square 22.50 Carat Diamond Gold Cocktail Statement Trombino
Category

Early 2000s Italian Modern Dome Rings

Materials

Diamond, 18k Gold

GIA Reporft Certified Cut-Cornered Rectangular Modified Brilliant Diamond
Located in Surfside, FL
GIA report certified cut-cornered rectangular modified brilliant diamond, 1 carat (F color, VS2
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

18K Gold Old European Cut Diamond Trilogy Engagement Ring
Located in Venice, CA
through a ring. The three natural diamonds are all Old European Cuts. The largest diamond is 6.7 mm
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

18K Gold Old Mine Cut Diamond Five Stone Signature Ring
Located in Venice, CA
At Kirsten’s Corner, we love the classic look of the Victorian five stone ring. We’ve grouped
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Gold, 18k Gold

Art Deco 14K White Gold Old Mine Cut Diamond Engagement Ring
Located in Venice, CA
Victorian era diamond is Old Mine Cut, and also cushion cut, square in shape with soft rounded corners. The
Category

Vintage 1910s Unknown Art Deco Engagement Rings

Materials

Diamond, 14k Gold, White Gold

18K Gold Signature Old European Cut Diamond Signature Rub Over Ring
Located in Venice, CA
Part of Kirsten’s Corner Signature Collection, this 18k gold and Old European cut diamond ring is a
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, Platinum, Yellow Gold, 18k Gold

Tiffany & Co Lucida Diamond Engagement Ring 0.91ct
By Tiffany & Co.
Located in SYDNEY, NSW
A Tiffany & Co Solitaire Lucida Cut-Cornered Square Mixed Cut Diamond Ring, four claw set in
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

14K Gold Old European Cut Signature Five-Stone Ring
Located in Venice, CA
In this Kirsten’s Corner Signature piece, we took five beautifully matched Old European Cut
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, Gold, 14k Gold

18K Gold .90 Carat Old Mine Cut Engagement Ring
Located in Venice, CA
Part of Kirsten’s Corner Signature Collection, we took an existing diamond from a Victorian brooch
Category

21st Century and Contemporary American Contemporary Wedding Rings

Materials

Diamond, 18k Gold, Yellow Gold

Peter Suchy GIA Certified 1.42 Carat Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Gorgeous 1.42 carat natural GIA certified radiant cornered cut diamond engagement ring. At the
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Yellow Diamond, Brown Diamond, Platinum

Unique Platinum Solitaire Ring with 0.80 Ct Natural Diamonds, IGI Cert
Located in רמת גן, IL
Stunning solitaire platinum ring with 0.80 total carat of cut cornered square mixed cut diamond
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 1.91-Carat Fancy Yellow Diamond Ring in Platinum
Located in New York, NY
1.91ct Cut Cornered Modified Brilliant Fancy Yellow Diamond Ring, GIA Certificate # 5111396659
Category

2010s American Art Deco Engagement Rings

Materials

Yellow Diamond, 18k Gold, Platinum

18k Gold Edwardian Style Oval Sapphire and Diamond Ring, App. 0.86 TCW
Located in Fairfield, CT
Natural No Heat Vintage Blue Sapphire And Diamond Cut Corner Profile Ring. This vintage ring has a
Category

Early 20th Century Unknown Edwardian Cocktail Rings

Materials

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

Betteridge 4.32 Carat Cut-Cornered Rectangular Step-Cut Diamond Engagement Ring
By Betteridge
Located in Greenwich, CT
Diamond engagement ring, showcasing a colorless cut-cornered rectangular step-cut diamond weighing
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Diamond, Platinum

5.01 Carat Cut Cornered Square Step Cut Solitaire Engagement Ring
By Shreve, Crump & Low
Located in Chestnut Hill, MA
Cut Cornered Square Step Cut Solitaire Diamond Ring with Pave Halo and Shank. This ring features a
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

Cut Cornered Square Fancy Green-Yellow Diamond Cocktail Halo Ring 1.03 Carat SI1
Located in PARIS, FR
round cut side diamonds weighing 2.71 carats in total. The wonderful surprise is that this ring can also
Category

21st Century and Contemporary Hong Kong Modern Cocktail Rings

Materials

Yellow Diamond, White Diamond, Diamond, 18k Gold

Diamond Pave 18 Karat White Gold Engagement Handmade Four Corners Clover Ring
By Intini Jewels
Located in Milano, IT
An impressive engagement and bridal ring with clear natural pave diamonds on a 18 karat white gold
Category

2010s Italian Romantic Bridal Rings

Materials

Diamond, White Gold

A lovely 6.22 Cut-Cornered Rectangular Modified Yellow Diamond Ring
By H & H Jewels
Located in Miami, FL
It will take her breath way A lovely 6.22 Cut-Cornered Rectangular Modified Yellow Hued Diamond
Category

2010s American Bridal Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

GIA Certified 5.01 Carat Fancy Yellow Cut-Cornered Rectangular Diamond Ring
By GILIN
Located in Central, HK
Fancy Yellow GIA Certified 5.01 Carat Cut-Cornered Rectangular Diamond and VS1 clarity center stone
Category

21st Century and Contemporary Engagement Rings

Materials

White Diamond, Yellow Diamond, 18k Gold

14K Ruby & Diamond Eternity Band, 3.11ct Cut Cornered Rectangular Step Cut Ruby
Located in Holtsville, NY
rubies and diamonds. The centerpiece of this ring is a stunning 3.11 carat cut cornered rectangular step
Category

2010s American Artist Band Rings

Materials

Diamond, Ruby, 14k Gold

GIA Certified Art Deco Style Diamond Step Cut Engagement Ring Set in Platinum
Located in London, GB
A simply beautiful Art Deco Style cut cornered rectangular step cut diamond engagement ring, set in
Category

Early 2000s Art Deco Engagement Rings

Materials

Diamond, Platinum

3.01 Carat GIA Certified K/SI1 Radiant Cut Diamond Engagement Ring by Neil Lane
By Neil Lane
Located in Los Angeles, CA
Contemporary 3.01 Carat Cut-Cornered Rectangular Mixed Cut "Radiant" Diamond Ring by Neil Lane
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Stunning Solitaire Platinum Ring with 0.80 total carat of Natural Diamond
By Tiffany & Co.
Located in רמת גן, IL
Stunning solitaire platinum ring with 0.80 total carat of cut cornered square mixed cut diamond
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, Platinum

David Webb GIA Fancy Yellow Diamond Ring
By David Webb
Located in New York, NY
Impressive David Webb Diamond Ring!!! Cut -cornered square mixed center diamond is cased in 18k
Category

20th Century American Engagement Rings

Materials

Diamond, 18k Gold, Platinum

Beautiful 1.45ct Diamonds Halo Ring in 18k White Gold - GIA Certified
Located in רמת גן, IL
with this exquisite 18k white gold diamond halo ring, featuring a stunning 1.00-carat cut-cornered
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

14k Gold Indicolite Emerald Cut Tourmaline and Diamond Cocktail Ring
Located in Venice, CA
, with rows of channel set baguette diamonds down each side of the ring. The rectangular gemstone is
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Tourmaline, Indicolite, 14k Gold, Yellow Gold

18K Gold and Old European Cut Diamond Signature Flush Mount Ring
Located in Venice, CA
Part of Kirsten’s Corner Signature Collection, this 18k gold and Old European cut diamond ring is a
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

Art Deco Diamond Ring
Located in New York, NY
Handmade Art Deco emerald-cut diamond ring (sharp-cornered emerald-cut stone, not bevelled
Category

British Engagement Rings

Sugar Loaf Onyx Ring in 18 Karat White Gold, Pre-Owned Wedding Ring
Located in PARIS, FR
of thirty-two brilliant-cut diamonds. The corners of the ring are adorned with four triangular
Category

Vintage 1980s French Art Deco Cocktail Rings

Materials

Onyx, White Gold

Tiffany & Co. Lucida Diamond Ring, Set in Platinum with Tapered Baguettes
By Tiffany & Co.
Located in Red Bank, NJ
A Beautiful Internally Flawless, Cut Cornered Square Diamond Tiffany Engagement Ring, Set in
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Get Updated with New Arrivals
Save "Cut Corner Diamond Ring", and we’ll notify you when there are new listings in this category.

Cut Corner Diamond Ring For Sale on 1stDibs

Find the exact cut corner diamond ring you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, Platinum and 18k Gold. You can easily find a 3 antique edition and 7 modern creations to choose from as well. Finding the perfect cut corner diamond ring 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 cut corner diamond ring has been a part of the legacy of many jewelers, but those produced by Betteridge, GILIN and H & H Jewels are consistently popular. Today, if you’re looking for an emerald cut version of this piece and are unable to find the perfect match, our selection also includes mixed cut and brilliant cut alternatives. If you’re browsing our inventory for a cut corner diamond ring, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Cut Corner Diamond Ring?

On average, a cut corner diamond ring at 1stDibs sells for $38,218, while they’re typically $889 on the low end and $375,000 for the highest priced versions of this item.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.

Questions About Cut Corner Diamond Ring
  • 1stDibs ExpertNovember 8, 2023
    There is no single most elegant cut of a diamond for a ring. Each cut has its own characteristics that can exude elegance, so you're free to choose the cut that appeals most to you. If you want your ring to sparkle, consider brilliant cuts like the round, princess, marquise, oval and pear. To put the spotlight on color and clarity, opt for stepped cuts like the emerald, Carr� and Asscher. Explore a wide range of diamond rings on 1stDibs.
  • 1stDibs ExpertNovember 1, 2023
    There is no single best diamond cut for a ring. Any type of cut can be visually appealing, so which one you choose is a matter of personal preference. Round-cut rings are popular choices because they showcase the sparkle of diamonds and have a timeless shape. Other cuts that maximize sparkle include the princess, oval, pear and marquise cuts. Some things to look out for when shopping for gemstones are extinctions, which are dark spots on the stone, and windows, which are see-through areas created during the cutting process. These spots reduce the brilliance of a gemstone. Find a large selection of diamond rings on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    A princess cut diamond ring is a genre of the diamond cuts often used in engagement rings. Possessing the technical name square modified brilliant, these rings are peculiarly crafted into a square or a rectangle shape, giving it an exquisite look of an inverted pyramid with four beveled sides. Shop a range of antique and vintage princess cut diamond rings on 1stDibs.
  • 1stDibs ExpertSeptember 28, 2021
    A brilliant-cut diamond ring is cut in such a way that it has numerous facets. Due to its facets, it reflects the maximum light. Shop for antique and vintage brilliant-cut diamond jewelry today on 1stDibs.
  • 1stDibs ExpertNovember 2, 2021
    Rose-cut diamonds are uncommon in modern jewelry and are often associated with antique styles like Victorian or Georgian. The rose cut is circular like its namesake flower, with a flat top and a domed crown with either 12 or 24 facets. This cut dates back to the 16th century. Find a collection of antique and vintage rose-cut diamond rings on 1stDibs today.
  • 1stDibs ExpertApril 5, 2022
    An Asscher cut diamond ring is one that has a central stone with a square shape and a stepped cut. Its high crown and deep pavilion give the diamond a brilliant sparkling appearance. Shop a variety of Asscher cut diamond gemstone rings on 1stDibs.