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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

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

9.05 Carat Fancy Intense Yellow Square Radiant Diamond Engagement Ring
By Prestigious New York Jeweler
Located in Lakewood, NJ
A very fine 9.05 carat natural Fancy Intense Yellow Square Radiant cut diamond of SI1 clarity in a
Category

Mid-20th Century American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

6.06 Carat Fancy Yellow Square Radiant Diamond Halo Engagement Ring GIA
Located in Lakewood, NJ
A very fine square radiant mixed-cut fancy yellow center diamond set in a fine diamond pavé
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Yellow Diamond, 18k Gold, Platinum

Pair of F VVS1/VS1 Square Radiant Diamonds 2.02 Carats in 18K Gold GIA Certified
Located in Bangkok, Bangrak
Sparkling Squared: 2.02 Carat Radiant Diamond Earrings in 18K Yellow Gold (GIA Certified) Embrace
Category

2010s Thai Modern Stud Earrings

Materials

Diamond, Gold, 18k Gold, Rose Gold

Helzberg Ideal Square Diamond Ring 0.45 Carat H VS2 18 Karat White Gold
By Helzberg Diamond
Located in San Diego, CA
Square ( Radiant ) Diamond Color & Clarity: H / VS2 Inscription: Girdle is inscribed AGSL 104060812010
Category

2010s Engagement Rings

Materials

Diamond, 18k Gold, White Gold

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

HRDAntwerp certified 1.20 Square Radiant Natural Diamond
By S E A General Trading LLC
Located in Dubai, UAE
We are natural diamond production company located in Dubai. Weight: 1.20ct Shape: Square Radiant
Category

21st Century and Contemporary Emirian Modern Loose Gemstones

Materials

Diamond

HRDAntwerp certified 1.20 Square Radiant Natural Diamond
HRDAntwerp certified 1.20 Square Radiant Natural Diamond
Free Shipping
W 0.25 in D 0.16 in L 0.25 in
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

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

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

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

Diamond, White Diamond, Platinum

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

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

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

Captivating 18k White Gold Ring 1.86ct. Square Radiant Halo Diamond Ring
Located in רמת גן, IL
Product Details: Metal: 18K White Gold Main stone: 1 Pc Round Diamond Colour: Pink Clarity: VVS1
Category

2010s Israeli Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

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

1 Carat F Color VS Clarity Square Radiant Cut Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
This stunning piece showcases a radiant 1 carat diamond set in a classic 18 k yellow gold solitaire
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Gold, 18k Gold, Yellow 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...

MADE IN ITALY GIA Certified 3 Carat Square Radiant Fancy Yellow Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified Square Radiant Fancy Yellow Diamond Ring
Category

2010s Modern Engagement Rings

Materials

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

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

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

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

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

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

White Diamond, Diamond

0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND*** ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: F
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
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

0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND*** ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: I
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
Free Shipping
H 0.11 in W 0.15 in L 0.18 in
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

3 Carat Fancy Intense Yellow Radiant Diamond Ring
Located in New York, NY
3ct Fancy Intense Yellow Square Radiant Cut Eye clean Set in Platinum and 18kt Yellow Gold with
Category

2010s Three-Stone Rings

Materials

Yellow Diamond, Yellow Gold, Platinum

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

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

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

0.63 Carat Fancy Brownish Purplish Pink Radiant Diamond I1 Clarity GIA Certified
Located in Kowloon, HK
rarity and exquisite beauty. This radiant-cut diamond is a rectangular or square-shaped diamond with
Category

2010s Asian Loose Gemstones

Materials

Diamond

Tiffany & Co. True 3 Carat Radiant Brilliant Cut Diamond Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co.True Cut Square Radiant Brilliant Cut Diamond Solitaire Engagement Ring. The ring
Category

2010s American Engagement Rings

Materials

Diamond, White 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
*100% NATURAL FANCY COLOUR DIAMOND* ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: Very
Category

2010s Asian Loose Gemstones

Materials

Diamond

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 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

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

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

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

0.55 Carat Fancy Light Gray Blue Radiant Cut Diamond I1 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

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

12 Carat Radiant Cut Diamond Engagement Ring GIA Certified J SI1
Located in New York, NY
ISLA DIAMOND ENGAGEMENT PLATINUM RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight
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

Radiant Cut Diamond Tennis Bracelet in Platinum (12.09ct VVS) by Arnav
Located in New York, NY
Diamond Shape: Radiant Cut Total Diamond Weight: 12.09ct Individual Diamond Weight: .25ct Color
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Platinum

Radiant 14k White Gold Diamond Ring
Located in New York, NY
Radiant 14k White Gold Diamond Ring Experience the allure of our radiant 14k white gold diamond
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Diamond, 14k Gold, White Gold

Radiant Cut Diamond Tennis Bracelet in Platinum (12.09ct VVS) by Arnav
Located in New York, NY
Diamond Shape: Radiant Cut Total Diamond Weight: 12.09ct Individual Diamond Weight: .25ct Color
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

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

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

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

Square Emerald and diamonds halo classic ring
Located in רמת גן, IL
Square Emerald and diamonds halo classic ring- Dazzling 14K Natural Emeralds & Diamonds Creation
Category

2010s Modern Engagement Rings

Materials

Emerald, Diamond, 14k Gold

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

Diamond, White Diamond, Yellow 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 ...

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Square Radiant Diamond For Sale on 1stDibs

Find the exact square radiant diamond you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. You can easily find a 1 antique edition and 20 modern creations to choose from as well. If you’re looking for a square radiant 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 square radiant diamond from Antinori Fine Jewels, Gregory Mikaelian & Sons, Inc. and Hearts On Fire — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 mixed cut alternatives. When shopping for a square radiant diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Square Radiant Diamond?

Prices for a square radiant diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,650 and can go as high as $388,000, while this accessory, on average, fetches $24,200.
Questions About Square Radiant Diamond
  • 1stDibs ExpertOctober 12, 2021
    A square diamond is sometimes known as a princess-cut diamond. Princess-cut diamonds have only been in their current form since the 1960s, making them a relatively new diamond shape. The beauty, flair, and edge of a square diamond are well-known. Shop a range of antique and vintage diamond jewelry on 1stDibs today.
  • 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.
  • There are a few diamond cuts that can be considered square diamond rings. Here is a list: 1. Emerald cut 2. Asscher cut 3. Princess cut 4. Radiant.cut 5. Cushion cut