Skip to main content

Cut Corner Brilliant

20
to
73
583
453
824
294
293
111
90
53
41
30
26
24
23
21
20
17
17
11
10
5
5
4
4
4
3
3
2
2
2
1
1
1
1
212
25
21
14
10
Sort By
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

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

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

Platinum Colored Diamond and Diamond Ear Studs 12.72 Carat Total Diamond Weight
Located in Stamford, CT
Earrings each entering upon a cut corner brilliant fancy light yellow diamond of VS Clarity weighing
Category

2010s Lever-Back Earrings

Materials

Diamond, Yellow Diamond

GIA 1.18 Square Brilliant Cut Carat Diamond Halo Platinum Engagement Ring
By Hearts On Fire
Located in Stamford, CT
Fire matching wedding bands that are listed separately. 1 cornered square brilliant cut diamond, F VS
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

LFG Certified 2.12 J/VVS2 Antique Old Mine Cushion Brilliant Cut Diamond
Located in Paris, FR
This Antique Old Mine Cushion Brilliant cut Diamond weights 2.12 carats with a J color (Beautiful
Category

Vintage 1910s Unknown Belle Époque Loose Gemstones

Materials

Diamond

Brilliant 1pc Ideal Cut Natural Diamond w/2.04 ct - GIA Certified
Located in רמת גן, IL
carat modified brilliant cut diamond. The unique cut-cornered rectangular shape offers a modern twist
Category

2010s Israeli Loose Gemstones

Materials

Diamond

4.63ct Old Mine Brilliant Cut Diamond Ring with Pear Shape Shoulders
By Hancocks
Located in London, GB
old mine brilliant cut diamond weighing 4.63cts and of G colour and VVS2 clarity in double corner
Category

21st Century and Contemporary Engagement Rings

Materials

White Diamond

Hancocks 8.88ct Old Mine Brilliant Cut Diamond Ring In Platinum Contemporary
By Hancocks
Located in London, GB
A stunning old cut diamond and platinum ring by Hancocks, set with a beautiful old mine brilliant
Category

21st Century and Contemporary English Engagement Rings

Materials

White Diamond, Platinum

Hancocks 8.46ct Old Mine Brilliant Cut Diamond Ring with Honeycomb Shoulders
By Hancocks
Located in London, GB
old mine brilliant cut diamond weighing 8.46cts and of K colour and VS2 clarity in double corner claws
Category

21st Century and Contemporary English Engagement Rings

Materials

Diamond, 18k Gold, Platinum

1.37 Carat Cubic Zirconia Diana Emerald Baguette Brilliant Cut Engagement Ring
By Lustre of London
Located in London, GB
the centre, is flanked on all sides by four baguette cuts and has four round brilliant cuts set into
Category

21st Century and Contemporary English Art Deco Engagement Rings

Materials

Rhodium, Sterling Silver, Silver

1.37 Carat Cubic Zirconia Diana Emerald Baguette & Brilliant Cut Pendant & Chain
By Lustre of London
Located in London, GB
on all sides by four mini baguette cuts and has four round brilliant cuts set into the corners
Category

21st Century and Contemporary English Art Deco Pendant Necklaces

Materials

Rhodium, Sterling Silver, Silver

1.37 Carat Cubic Zirconia Diana Emerald & Baguette Brilliant Cut Stud Earrings
By Lustre of London
Located in London, GB
brilliant cuts set into the corners, encapsulated in 925 sterling silver with a white high gloss rhodium
Category

21st Century and Contemporary English Art Deco Stud Earrings

Materials

Rhodium, Sterling Silver, Silver

Exquisite 1.19 Carat Modified Brilliant Cut Diamond Ring in 18K White Gold
Located in רמת גן, IL
This exquisite ring showcases a magnificent cut cornered rectangular modified brilliant diamond
Category

2010s Israeli Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

18 kt. White Gold Engagement Ring with Baguette and Brilliant Cut Diamonds
Located in Antwerp, BE
Very Elegant and Gorgeous 18 kt. White Gold Engagement Ring with Baguette and Brilliant Cut
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

Diamond, White Gold, 18k Gold

Natural Light Yellow Brilliant Diamond Halo Engagement Ring Platinum 3.03cts GIA
Located in New York, NY
This breathtaking engagement ring features a prong set natural cut cornered rectangular brilliant
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Old European Cut & Round Brilliant Diamond Cocktail Ring in 14 Karat White Gold
Located in Scottsdale, AZ
Ring size: 5 Experience the timeless elegance of this exquisite Old European cut & Round Brilliant
Category

20th Century Unknown Art Deco Cocktail Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Art Deco Style Princess and Brilliant Cut Diamond 18K White Gold Signet Ring
Located in Poitiers, FR
ring, it is invisibly set with 12 princess- cut diamonds. At each corner of the central design the ring
Category

20th Century French Art Deco Cocktail Rings

Materials

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

Antique 14k WG Rose Cut & Mine Cut Diamond Pendant w 14k White Gold 18" Chain
Located in Eagan, MN
What a gorgeous necklace!! The border of the pendant is lined brilliant cut stones. I know that
Category

2010s Unknown Art Deco Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

GiA Certified Fancy Cut and Fancy Color Diamond Bracelet in 18k Gold
Located in New York, NY
follows : Fancy color and shape diamonds : Pear shape : 0.71 carat Marquise :0.82 carat Cut cornered
Category

2010s American Link Bracelets

Materials

Diamond, 18k Gold

Rare Orange Certified Citrine Loose Gemstone 15.30 Ct Fancy Cut for Pendant
Located in Peshawar, PK
ruby and citrine in its depths, while its playful fancy cut, adorned with gentle rounded corners
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Citrine

GIA 1 Carat Certified Brilliant Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
apart. It is very similar to the ashoka cut, but this diamond features rounded corners. It is a very
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, White Gold, 14k Gold

Bvlgari Fancy Cut Yellow Diamond Trombino Ring
By Bulgari
Located in New York, NY
central impressive gemstone to stand proud as the epicenter of the creation. Cut-Cornered Square Modified
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA 2.13cttw Square Brilliant Diamond 14K Gold Stud Earrings
Located in Miami, FL
Natural Cut-Cornered Square Modified Brilliant diamond prong set in 14K white gold stud earrings
Category

Vintage 1960s Stud Earrings

Materials

Diamond, 14k Gold

Cartier 6.71 carat Cushion Brilliant Diamond Platinum Engagement Ring
By Cartier
Located in New York, NY
cut with soft corners is a rare shape and flattering on any hand. Custom engraving and sizing
Category

Mid-20th Century French Engagement Rings

Materials

Diamond

Vintage 5.24ct Mixed Cut Diamond and Platinum Ring Circa 1930s
Located in London, GB
diamond, the rectangular cushion shape with a combination of brilliant and step cut faceting, weighing
Category

Mid-20th Century Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Platinum True Cut Diamond Engagement Ring .59ct TW FVS1
By Tiffany & Co.
Located in New York, NY
"V" setting adorned with 20 bead set round brilliant cut diamonds going half-way down on each side
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Tourmaline Chrysoberyl Brilliant Pendant in 750 White Gold yellow orange Bicolor
Located in Viena, Viena
again a investment stone in top quality set as pendant...., VS ( corner kl. Inclusion), luminosity
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, Tourmaline, Chrysoberyl, 18k Gold, White Gold

Contemporary 1.25 Ctw Round Brilliant Diamond Halo Engagement Ring in 14K White
Located in Boston, MA
carat round brilliant cut diamond of G color, and SI1 clarity. Accented by 0.75 carats of pave set
Category

Early 2000s Contemporary Engagement Rings

Materials

Diamond, 14k Gold

Vintage 3.50 Carats Total Mixed Cut Blue Sapphire and Diamond Pendant Necklace
Located in New York, NY
on each corner. Each sapphire is spaced by round cut diamonds in an open-work design. Pendant spaced
Category

Mid-20th Century Unknown Art Nouveau Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Magnificent 5.03ct Ideal Cut Natural Diamond - GIA Certified
Located in רמת גן, IL
exudes sophistication and splendor. This exquisite gemstone features a cut-cornered rectangular shape
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant Cut Halo Pave White Gold Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
-Cornered Square Brilliant Cut Diamond, featuring Canadian Inscription & Serial #, H-I color, and SI1
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, White Gold, 14k Gold

Barmakian Brothers Ring In 18Kt Gold 4.47 Ctw In Calf Cut Diamonds Sapphires
Located in Miami, FL
one cornered rectangular cut (10 x 7 x 4 mm) of a natural vivid blue sapphire of 2.77 carats. Flanked
Category

Early 2000s English Contemporary Cocktail Rings

Materials

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

GIA Certified "Radiant" Cut 5.07 Carat Platinum Ring
Located in Surfside, FL
GIA certified cut-cornered rectangular modified brilliant "RADIANT" cut diamond 5.07 carat ( I
Category

20th Century Engagement Rings

Materials

Platinum

Certified Aquamarine - Collector Item - Cushion cut 46.61 Carat
Located in Antwerpen, BE
larger quality gems. The cutters decision for a cushion cut, that is known for its soft, rounded corners
Category

21st Century and Contemporary Brazilian Artisan Loose Gemstones

Materials

Aquamarine

Certified Aquamarine -  Collector Item -  Cushion cut 46.61 Carat
Certified Aquamarine -  Collector Item -  Cushion cut 46.61 Carat
Free Shipping
W 0.85 in D 0.64 in L 0.82 in
14K 6.60ctw Tanzanite & Diamond Earrings - Rectangular Step Cut & Pear Modified
Located in Holtsville, NY
Count: 18 * Stone Shape: Cut Cornered Rectangular Step Cut, Pear Modified Brilliant * Stone Color
Category

2010s American Artist Stud Earrings

Materials

Diamond, Tanzanite, 14k Gold

1.00 Carat Princess cut diamond SI1 Clarity GIA Certified
Located in Kowloon, HK
diamond with pointed corners. This cut is known for its sharp angles and brilliant sparkle. It's a popular
Category

2010s Asian Loose Gemstones

Materials

White Diamond, Diamond

1.00 Carat Princess cut diamond SI1 Clarity GIA Certified
1.00 Carat Princess cut diamond SI1 Clarity GIA Certified
Free Shipping
H 0.16 in W 0.22 in L 0.22 in
1.00 Carat Cushion cut diamond SI2 Clarity IGI Certified
Located in Kowloon, HK
diamond is a square or rectangular shape with rounded corners, resembling a pillow or cushion. This cut
Category

2010s Asian Loose Gemstones

Materials

White Diamond, Diamond

1.00 Carat Cushion cut diamond SI2 Clarity IGI Certified
1.00 Carat Cushion cut diamond SI2 Clarity IGI Certified
Free Shipping
H 0.15 in W 0.22 in L 0.23 in
1.01 Carat Cushion cut diamond VS1 Clarity GIA Certified
Located in Kowloon, HK
cushion-cut diamond is a square or rectangular-shaped diamond with rounded corners, resembling a pillow or
Category

2010s Asian Loose Gemstones

Materials

White Diamond, Diamond

1.01 Carat Cushion cut diamond VS1 Clarity GIA Certified
1.01 Carat Cushion cut diamond VS1 Clarity GIA Certified
Free Shipping
H 0.15 in W 0.21 in L 0.25 in
3 Emerald Cut Diamonds with Single Halo Pavé Ring
Located in Wailea, HI
Shape and Cutting Style - Round Cornered Rectangular Modified Brilliant 3 stones 2.33 carat total
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Emerald, 18k Gold

Hancocks 5.14ct Asscher Cut Diamond Ring With Honeycomb Shoulders Contemporary
By Hancocks
Located in London, GB
octahedral diamond crystals. The cut is essentially a square shape with the corners cut off quite steeply
Category

21st Century and Contemporary British Engagement Rings

Materials

White Diamond, Platinum

Art Deco Platinum Asscher Cut Diamond Engagement Ring 1.50ct
Located in Narberth, PA
modification of an Emerald Cut diamond is also known as an "Asscher Cut," recognized for its clipped corners
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Hancocks 2.01ct Old Mine Cushion Cut Diamond Ring Tapered Baguette Shoulders
By Hancocks
Located in London, GB
mine brilliant cut diamond weighing 2.01ct and of G colour and SI1 clarity claw set in platinum to a
Category

21st Century and Contemporary English Engagement Rings

Materials

Diamond, 18k Gold

GIA Certified Square Emerald Cut Diamond 4.08 Carat Platinum Ring
Located in Surfside, FL
GIA certified 4.00 carat Natural Fancy Yellow Even, Cut Cornered Square Modified Brilliant Diamond
Category

20th Century Engagement Rings

Materials

Platinum

GIA Certified Fancy Deep Yellow Radiant Cut Diamond Engagement Ring
By MOGULDIAM INC
Located in New York, NY
cornered rectangular modified brilliant Clarity : SI1 Measurements : 6.81x4.92x3.48 White diamond weight
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

Vintage 1970s Cabochon Cut Coral and Diamond Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
modern brilliant round cut diamond. The reverse of the ring loop is hallmarked to the reverse with the
Category

Vintage 1970s Unknown Pendant Necklaces

Materials

Coral, Diamond, 18k Gold, Yellow Gold

5 Carat Radiant Cut Diamond Engagement Ring GIA Certified FIY
Located in New York, NY
: EVEN Style: CUT-CORNERED RECTANGULAR MODIFIED BRILLIANT Measurement: 8.9 x 7.8 x 5.4 mm Ring: Metal
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, 18k Gold, White Gold

7 Carat Radiant Cut Diamond Engagement Ring GIA Certified I VVS1
Located in New York, NY
Diamond: Carat Weight: 5.20 Carats Color : I Clarity: VVS1 Style: RADIANT CUT / CUT-CORNERED SQUARE
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, 18k Gold, White Gold

Asscher Cut Diamond Bracelet in 18KW (9.34ct VVS) by Arnav
Located in New York, NY
unique and timeless square-shaped cut with cropped corners, providing exceptional brilliance and fire
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

NEW Platinum GIA 1.54ctw Elongated Radiant Cut Diamond Solitaire Engagement Ring
Located in Montclair, NJ
Diamonds - Round Brilliant Cut - Pave Set - F/G Color - VS2/SI1 Clarity - 0.50ct (exact - certified) Total
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

18k White Gold Zambian Emerald Pendant with Asscher & Round Cut Diamond
By Avanti
Located in Carrollton, TX
strategically placed in the corners, while the asscher cut diamonds finish out the frame. The 3 round brilliant
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

GIA Certified, 1.00ct Natural Fancy Yellow Cushion cut Diamond solitaire ring18k
Located in Hong Kong, HK
. Enhancing the diamond's allure, an inner halo of brilliant cut natural yellow diamonds encircles the
Category

21st Century and Contemporary Asian Contemporary Solitaire Rings

Materials

Yellow Diamond, Diamond, 18k Gold

3.13 Carats Loose Blue Spinel Stone Cushion Cut Natural Tanzanian Gemstone
Located in Bangkok, TH
gemstone, showcasing a brilliant Cushion cut that accentuates its natural beauty. Originating from the rich
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

2.55 Carats Light Blue Spinel Stone Cushion Cut Natural Tanzanian Gemstone
Located in Bangkok, TH
, showcasing a brilliant Cushion cut that accentuates its natural beauty. Originating from the rich gemstone
Category

21st Century and Contemporary Tanzanian Modern Loose Gemstones

Materials

Spinel

17.16 Carat Emerald & Baguette Cut Cubic Zirconia Engagement Cocktail Ring
By Lustre of London
Located in London, GB
brilliant cuts in the corners. Whether you're looking for a classic piece to add to your jewelry box, or
Category

21st Century and Contemporary English Art Deco Engagement Rings

Materials

Silver, Rhodium, Sterling Silver

GIA Certified Internally Flawless Clarity D Color Cushion Cut Pave Ring
By Antinori Fine Jewels
Located in Rome, IT
and unique facets. The cushion cut's softly rounded corners and brilliant faceting create a
Category

2010s Italian Contemporary Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

.76 Carat Radiant Cut Diamond Sapphire Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Diamond and sapphire three stone engagement ring. Set in platinum. Center cut-cornered rectangular
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Egl Certified Art Deco Diamond Transitional Cut Platinum Engagement Ring
Located in Stamford, CT
makes the round diamond look square. EGL certified. 1 transitional brilliant cut diamond, approx
Category

Vintage 1930s Engagement Rings

Materials

Diamond, Platinum

1.63tcw 14K Marquise Cut Colombian Emerald & Diamond Accent Statement Gold Ring
Located in Jupiter, FL
of brilliant round cut diamonds accenting the corners. Tapered baguette diamonds are channel set
Category

2010s Colombian Fashion Rings

Materials

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

14K Gold Victorian Rose Cut Diamond Drop Necklace with Bow
Located in Venice, CA
and reflect it brilliantly. The diamonds are topped by a bow, which contains seven smaller rose-cut
Category

Antique 1890s European Victorian Drop Necklaces

Materials

Diamond, 14k Gold, Platinum, Silver

  • 1
  • ...
Get Updated with New Arrivals
Save "Cut Corner Brilliant", and we’ll notify you when there are new listings in this category.

Cut Corner Brilliant For Sale on 1stDibs

You are likely to find exactly the cut corner brilliant 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. Our collection of these items for sale includes 146 vintage editions and 346 modern creations to choose from as well. You’re likely to find the perfect cut corner brilliant among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. A cut corner brilliant from Celine Roelens, Valentin Magro and Hancocks — each of whom created a beautiful version of this treasured accessory — is worth considering. A cut corner brilliant of any era or style can lend versatility to your look, but a version featuring diamond, from our inventory of 378, is particularly popular. See these pages for an emerald cut iteration of this accessory, while there are also brilliant cut cut and cabochon cut versions available here, too. If you’re browsing our inventory for a cut corner brilliant, 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 Brilliant?

The price for a cut corner brilliant starts at $70 and tops out at $610,200 with these rings, on average, selling for $12,129.
Questions About Cut Corner Brilliant
  • 1stDibs ExpertApril 5, 2022
    To tell if glass is brilliant cut, try striking it with your finger. It should produce a sound like a ringing bell. Because so many convincing replicas exist, consider having an experienced and licensed appraiser evaluate the piece. On 1stDibs, shop a variety of expertly vetted American brilliant cut glassware.
  • 1stDibs ExpertFebruary 22, 2021
    American Brilliant cut glass is deeply and sharply cut glass known for its reflective quality and highly polished nature. This type of glass is thick, heavy, and very clear.
    The difference between cut glass and cut crystal is the lead content along with some other criteria. "There are three primary criteria for crystal as established by the European Union in 1969: a lead content in excess of 24%, a density in excess of 2.90 and a reflective index of 1.545." "Prior to 1969 crystal glass was generally around 36% lead. However, due to concerns over lead leaching the percentage was reduced to the [unofficial} standard of 24%. Today glass with a lead content of 10% or more is considered to be crystal or “fine glass”" in the US.
  • 1stDibs ExpertDecember 4, 2023
    How many cuts are in a brilliant diamond varies. The term brilliant refers to a class of cuts that maximize the sparkle of gemstones, and many cuts fall under this category, including the brilliant round, the pear, the oval, the radiant and the princess cuts. Each specific cut has a certain number of facets arranged in a particular way. For example, a brilliant round cut features 57 facets, while a radiant boasts 70. On 1stDibs, shop a wide range of diamond jewelry.
  • 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 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 ExpertApril 5, 2022
    To tell if cut glass is American Brilliant, look for deep cuts that reflect light with a brilliance. If you can, flick the glass gently with your fingernail and listen for a bell-like ring. Always purchase crystal from a reputable seller to ensure authenticity. Shop a large collection of American Brilliant crystal from some of the world’s top sellers on 1stDibs.