Skip to main content

Square Radiant Cut Diamond

6
to
54
320
46
338
146
81
31
22
17
13
11
10
7
5
5
5
5
5
2
2
1
1
1
1
1
25
19
10
6
5
Sort By
GIA Certified 5 Carat Fancy Yellow Square Radiant Cut Diamond Ring VS1 Clarity
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 5 Carat Fancy Yellow Square Radiant Cut Diamond Ring
Category

2010s Italian Modern Engagement Rings

Materials

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

Square Radiant Cut Diamond Dangle Platinum Earrings
Located in Miami, FL
Cut: Square Radiant Main Stone Total Carats Weight: Approx.  1.01 tcw​​​​​​​ Total Stones Carat
Category

Early 2000s English Art Deco Dangle Earrings

Materials

Diamond, Platinum

GIA 5 Carat Square Radiant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
Gorgeous ring with a GIA diamond, square radiant cut, 5 carat, e color and vvs2 in clarity! A
Category

2010s Italian Modern Three-Stone Rings

Materials

White Diamond, Diamond, Platinum

4.28 Carat Natural Square Radiant Cut Diamond Engagement Ring in Platinum
Located in Aventura, FL
A gorgeous classy platinum diamond ring. The ring is set with a natural radiant cut diamond
Category

21st Century and Contemporary American Modernist Engagement Rings

Materials

Diamond, Platinum

1 Carat F Color VS Clarity Square Radiant Cut Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
, allowing the diamond to retain its dazzling sparkle and overall allure. The radiant cut, renowned for its
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 1 Ct F Color VS Square Radiant Cut Diamond 18K White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
This stunning 1.00 carat F color VS Radiant Square Cut diamond ring in 18K white gold is a
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 3 Carat Square Radiant Trillion Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
Embrace sophistication and elegance with this GIA Certified 3.01 Carat Square Radiant Cut Diamond
Category

2010s Unknown Contemporary Engagement Rings

Materials

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

3.01 Radiant Cut Diamond Set in Platinum Diamond Varna Mounting
By Varna
Located in Chicago, IL
3.01 square Radiant cut diamond, GIA certified H color, VS1 clarity, prong set in a platinum
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

2.58 Square Radiant Diamond Modern Engagement Ring GIA Certified
Located in Boca Raton, FL
carat square radiant cut diamond flanked by two trapazoid cut diamonds weighing approximately 1.00 carat
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Pair of F VVS1/VS1 Square Radiant Diamonds 2.02 Carats in 18K Gold GIA Certified
Located in Bangkok, Bangrak
contemporary elegance with this captivating pair of diamond stud earrings. Featuring two square radiant cut
Category

2010s Thai Modern Stud Earrings

Materials

Diamond, Gold, 18k Gold, Rose Gold

Diamond line bracelet, circa 2000.
Located in London, GB
Diamond line bracelet. Set with forty four square radiant cut diamonds in open back rubover
Category

Early 2000s Tennis Bracelets

Materials

Diamond, White Gold

Peter Suchy GIA 3.05 Carat Green Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire center stone, set in a three-stone platinum setting with 2 square radiant cut side diamonds
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Green Sapphire, Platinum

GIA Certified Green Diamond, Three-Stone Ring in 18K Gold
Located in Bangkok, Bangrak
three-stone ring features a truly unique center stone: a 1.00 carat square radiant cut diamond certified
Category

2010s Thai Contemporary Three-Stone Rings

Materials

Diamond, White Gold, 18k Gold

0.78 ct Fancy Light Yellow Green Radiant Cut Diamond Cocktail Ring GIA Scarselli
By SCARSELLI
Located in New York, NY
the square radiant-cut diamond. 18k rose gold emphasizes the fancy pink diamonds subtly and 18k white
Category

2010s American Contemporary Cocktail Rings

Materials

Pink Diamond, White Diamond, Diamond, Yellow Gold, White Gold, Rose Gold...

Radiant 0.90ct Ideal Cut Square Diamond - GIA Certified
Located in רמת גן, IL
Radiant 0.90ct Ideal Cut Square Diamond - GIA Certified Discover the elegance of this 0.90-carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 3.01 ct Ideal Cut Square Diamond - GIA Certified
Located in רמת גן, IL
Radiant 3.01 ct Ideal Cut Square Diamond - GIA Certified This radiant 3.01 ct square diamond is a
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 1.20ct Ideal Cut Square-Shaped Diamond - GIA Certified
Located in רמת גן, IL
Radiant 1.20ct Ideal Cut Square-Shaped Diamond - GIA Certified This beautifully crafted 1.20-carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Captivating 1.86ct. Square Radiant Halo Diamond Ring
Located in רמת גן, IL
Product Details: ~Metal: 18K White Gold ~Main stone: .1.86ct square radiant natural diamonds, light
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Art Deco Style Amethyst Earrings
Located in METAIRIE, LA
width, each secured in a 4-Prong Setting. Each with a Square Radiant cut Diamond at posts, the 2
Category

Vintage 1980s Drop Earrings

Materials

Amethyst, Diamond, 14k Gold, White Gold, Platinum

Radiant 1.20ct Ideal Cut Diamond - GIA Certified
Located in רמת גן, IL
Radiant 1.20ct Ideal Cut Diamond - GIA Certified Presenting a splendid 1.20-carat square-cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified 2.74 Carat Square Radiant Cut Fancy Yellow Diamond Studs Gold
By Antinori Fine Jewels
Located in Rome, IT
An exquisite pair of GIA certified fancy yellow radiant cut diamond earrings set in solid 18 carats
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, Yellow Diamond, Gold, 18k Gold

GIA Certified 3 Carat Square Radiant Cut Fancy Yellow Diamond Studs Gold
By Antinori Fine Jewels
Located in Rome, IT
An exquisite pair of GIA certified fancy yellow radiant cut diamond earrings set in solid 18 carats
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, Yellow Diamond, Gold, 18k Gold

Tiffany & Co. True Square Radiant Brilliant Cut Diamond True Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co. True 1.74 ct Cut Square Radiant Brilliant Cut Diamond True® Solitaire Setting
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Platinum

Green Beryl Ring 4.96 Carat Square Radiant Cut Natural
By Merkaba
Located in Beverly Hills, CA
Marvelous 4.96 carat Natural Green Beryl square radiant platinum ring, decorated with a total of
Category

21st Century and Contemporary American Art Deco Three-Stone Rings

Materials

Green Beryl, Multi-gemstone, White Diamond, Diamond, Beryl, Platinum

3.25 Carat Fancy Yellow Square Radiant Diamond Eternity Band
By Simon Ardem
Located in New York, NY
Channel set Diamond Eternity Band set in 18K yellow gold. 24 special cut diamonds are Fancy Yellow
Category

2010s American Bridal Rings

Materials

Yellow Diamond, Diamond, 18k Gold

Radiant Brilliant Cut Diamond Halo Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
, size 7.75, the center stone is a Natural 0.51 ct Natural Canadian Square Radiant Brilliant Cut diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

Spectra Fine Jewelry GIA Certified Yellow & White Diamond Chandelier Earrings
By Spectra Fine Jewelry
Located in New York, NY
radiant-cut diamonds set in warm 18K yellow gold. The arrangement of the radiant-cut yellow squares on the
Category

21st Century and Contemporary American Contemporary Chandelier Earrings

Materials

White Diamond, Yellow Diamond, 18k Gold, Platinum

1.08 Carat Radiant Cut VVS2 Diamond Ring
Located in Solvang, CA
Estate 1.08 carat radiant cut VVS2 diamond ring. This 14 karat white gold fashion cluster ring is
Category

Early 2000s Contemporary Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Captivating 0.90 carat Square Cut Brilliant Diamond
Located in רמת גן, IL
Natural cut Square diamond in a .90 carat J VVS1 cut. This diamond comes with GIA Certificate and
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Radiant 1pc Ideal Cut Natural Diamond w/1.20 ct - GIA Certified
Located in רמת גן, IL
Radiant 1pc Ideal Cut Natural Diamond w/1.20 ct - GIA Certified Featuring this stunning 1.20 carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

White Gold 0.30 Carat Radiant Cut Diamond Engagement Ring
Located in Coral Gables, FL
18 Karat White Gold Diamond Solitaire Ring Featuring A Square Radiant Cut 0.30 Carat Diamond Of SI
Category

2010s Engagement Rings

Materials

Diamond, 18k Gold, White Gold

5.96 Carat Radiant Cut Pink Sapphire and Diamond Ring
By David Gross Group
Located in New York, NY
5.96 carat radiant cut pink sapphire with antique square diamonds 1.00 carats set in a platinum
Category

2010s Sri Lankan Contemporary Three-Stone Rings

Materials

Pink Sapphire, White Diamond, Platinum

Radiant Brilliant Cut Diamond Halo Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
center stone is a Natural 0.51 ct Natural Canadian Square Radiant Brilliant Cut diamond weighing ~0.51 ct
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

Bespoke GIA Square Pear 19.38 Carat Yellow White Platinum Diamond Drop Earrings
By Hasbani Diamonds
Located in London, GB
These Unique GIA Certified 19.38 Carat drop circle of life Earrings featuring 2 Square Cut
Category

2010s British Modern Drop Earrings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

0.57 Carat Fancy Purple Pink Radiant cut diamond I2 Clarity GIA Certified
Located in Kowloon, HK
. This radiant-cut fancy purple-pink diamond with an I2 clarity grade features a rectangular or square
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.53-CARAT, FANCY PINK BROWN, RADIANT CUT DIAMOND SI1 Clarity GIA Certified
Located in Kowloon, HK
*100% NATURAL FANCY COLOUR DIAMOND* ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: Fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.23-CARAT, FANCY INTENSE PINK, RADIANT CUT DIAMOND SI2 Clarity GIA Certified
Located in Kowloon, HK
*100% NATURAL FANCY COLOUR DIAMOND* ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: Fancy
Category

2010s Asian Loose Gemstones

Materials

Diamond

2.00 Carat Very Light Green Radiant Cut Diamond SI1 Clarity GIA Certified
Located in Kowloon, HK
Light Green ➛ Carat: 2.00 ➛ Clarity: SI1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ Our radiant cut
Category

2010s Asian Loose Gemstones

Materials

Diamond

EGL Certified .96 Carat Radiant Cut Diamond Platinum Engagement Ring
Located in Stamford, CT
straight baguette cut side diamonds. 1 square cut diamond, approx total weight. 0.96ct G, VS1 6.15 x 5.93
Category

Late 20th Century Engagement Rings

Materials

Diamond, Platinum

0.41 Carat Very Light Pink Radiant cut diamond VS1 Clarity GIA Certified
Located in Kowloon, HK
to the piece. Also, this Radiant cut diamond is a rectangular or square-shaped diamond with trimmed
Category

2010s Asian Loose Gemstones

Materials

Pink Diamond, Diamond

11 Carat Radiant Cut Diamond Engagement Ring GIA Certified K SI1
Located in New York, NY
: 8.4 Carats Color: K Clarity: SI1 Style: RADIANT - SQUARE MODIFIED BRILLIANT Aproximate Measurements
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

0.90 Carat Fancy Light Yellow Radiant cut diamond SI2 Clarity GIA Certified
Located in Kowloon, HK
, this radiant-shaped diamond is a square or rectangular diamond with trimmed corners and a brilliant-cut
Category

2010s Asian Loose Gemstones

Materials

Yellow Diamond, Diamond

12 Carat Radiant Cut Diamond Engagement Ring GIA Certified J SI1
Located in New York, NY
: 11 Carats Color: J Clarity: SI1 Style: CUT-CORNERED SQUARE MODIFIED BRILLIANT Approximate
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

9 Carat Radiant Cut Diamond Engagement Ring Certified F VS
Located in New York, NY
Carats Color: F Clarity: VS2 Style: RADIANT - SQUARE MODIFIED BRILLIANT Approximate Measurements: 11.7 x
Category

2010s American Engagement Rings

Materials

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

0.55 Carat Fancy Light Gray Blue Radiant Cut Diamond I1 Clarity GIA Certified
Located in Kowloon, HK
sophistication, making them highly sought after in the world of fine jewelry. This radiant-cut diamond is a
Category

2010s Asian Loose Gemstones

Materials

Diamond

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

Purple Pink Sapphire Necklace 0.79 Carat Square Radiant
By Merkaba
Located in Beverly Hills, CA
14K white gold necklace set with a 0.79 carat Purple-Pink Sapphire square radiant cut, decorated
Category

21st Century and Contemporary American Contemporary Drop Necklaces

Materials

Diamond, White Diamond, Multi-gemstone, Sapphire, Pink Sapphire, 14k Gol...

Radiant Cut Natural Fancy Yellow Diamond and Halo Platinum Engagement Ring GIA
Located in Scottsdale, AZ
sparkling radiant cut 1.41 carat Natural Fancy Yellow diamond 4 prong set at the center of the piece
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum

2.08 ct Total Weight 14K White Gold Radiant Cut Diamond Engagement Ring
Located in Rome, IT
square radiant brilliant cut diamond, weighing 0.70 ct. This exquisite diamond shines in E color
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, White Gold

GIA 2.21 Carat Fancy Yellow Radiant Cut Diamond Platinum 18k Gold Ring
Located in Beverly Hills, CA
One GIA 2.21 Carat Fancy Yellow Radiant Cut Diamond Platinum 18k Gold Ring. Featuring one GIA cut
Category

21st Century and Contemporary Engagement Rings

Materials

Brown Diamond, Yellow Diamond, White Diamond, Diamond, Platinum, Yellow ...

GIA Certified Intense Yellow Radiant Diamond Ring
Located in New York, NY
Elevate your style with our stunning Intense Yellow Radiant Diamond Ring. This exquisite piece
Category

21st Century and Contemporary Cocktail Rings

Materials

Yellow Diamond, 18k Gold, Yellow Gold, Platinum

9.37 Carat Fancy Intense Yellow Radiant-Cut Diamond Trilogy Engagement Ring GIA
By SCARSELLI
Located in New York, NY
A 9+ carat fancy intense yellow radiant cut diamond three-stone engagement ring on a platinum and
Category

2010s American Contemporary Engagement Rings

Materials

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

Authentic Tiffany & Co. Platinum Lucida Square Brilliant Cut Diamond Ring
By Tiffany & Co.
Located in Rome, IT
Authentic Tiffany & Co. Platinum 1.19 ct Lucida Square Brilliant Cut Diamond Solitaire Engagement
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Emerald, Platinum

Radiant Cut Diamond Bezel Bracelet in 18K White Gold (8.35 VVS) by Arnav
Located in New York, NY
Diamond Shape: Radiant Cut Total Diamond Weight: 8.35ct Individual Diamond Weight: .20ct Color
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Radiant Cut Diamond Bezel Bracelet in 18K White Gold (6.65ct VVS) by Arnav
Located in New York, NY
Diamond Shape: Radiant Cut Total Diamond Weight: 6.65ct Individual Diamond Weight: .15ct Color
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

GIA 1.10 Carat Fancy Vivid Yellow Radiant Cut Diamond Platinum 20k Yellow Gold R
Located in Beverly Hills, CA
One GIA 1.10 Carat Fancy Vivid Yellow Radiant Cut Diamond Platinum 20k Yellow Gold Ring. Featuring
Category

21st Century and Contemporary Engagement Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum, Yellow Gold, Gold

0.42 Carat Fancy Intense Purplish Pink Radiant Cut I2 Clarity GIA Certified
Located in Kowloon, HK
in the world of fine jewelry and gemstone collecting. A radiant-cut diamond is a rectangular or
Category

2010s Asian Loose Gemstones

Materials

Diamond

Certified Radiant Cut Diamond and Round Diamond Engagement Ring 18 Carat Gold
Located in Hamilton, AU
certified square Radiant diamond (also known as a cut cornered square modified brilliant) is 0.90 carat, and
Category

21st Century and Contemporary Australian Contemporary Engagement Rings

Materials

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

0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
Located in Kowloon, HK
 grades. The Radiant cut is known for its square or rectangular shape with cropped corners, similar to
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
Free Shipping
H 0.11 in W 0.15 in L 0.2 in
0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
Located in Kowloon, HK
➛ Carat: 0.40 ➛ Clarity: VVS1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ This Radiant-cut diamond has a
Category

2010s Asian Loose Gemstones

Materials

Diamond

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

Square Radiant Cut Diamond For Sale on 1stDibs

You are likely to find exactly the square radiant cut 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 18k gold, gold and platinum. There have been many well-made iterations of the classic square radiant cut diamond over the years, but those made by Antinori Fine Jewels, Sebastian Bernard and Simon Ardem are often thought to be among the most beautiful. Today, if you’re looking for a radiant cut version of this piece and are unable to find the perfect match, our selection also includes square cut alternatives. If you’re browsing our inventory for a square radiant cut diamond, 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 Square Radiant Cut Diamond?

The price for a square radiant cut diamond starts at $6,000 and tops out at $217,500 with these rings, on average, selling for $88,125.
Questions About Square Radiant Cut Diamond
  • 1stDibs ExpertFebruary 22, 2021
    Yes, a radiant cut diamond is good, but it is one of the least expensive diamond shapes on the market. This diamond cut is known to produce the most sparkle and looks larger than other diamonds cuts of the same caratage.