Skip to main content

Modified Brilliant Cut Square Diamond

5
to
19
231
27
260
114
43
17
12
9
5
4
3
3
3
2
2
2
1
1
1
1
1
1
1
18
7
5
3
3
Sort By
1pc Sparkling 1ct Square Modified Brilliant Cut Natural Diamond
Located in רמת גן, IL
This stunning square modified brilliant cut diamond is a rare and valuable gem. It is perfectly cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified Square Modified Brilliant Cut Diamond 1.14 Carat
Located in Surfside, FL
GIA report certified square modified brilliant cut diamond 1.14 carat (H Color, SI2 Clarity) ring
Category

20th Century Engagement Rings

Materials

Diamond, Yellow Gold

GIA Certified Square Modified Brilliant Cut Diamond 2.03 Carat
Located in Surfside, FL
ESTIMATED RETAIL: $45,750.00 G&S PRICE: $34,160.00 GIA certified square modified brilliant cut
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Solitaire Platinum Ring, GIA Certified Square Modified Brilliant Cut Diamond
Located in Surfside, FL
GIA certified square modified brilliant cut diamond 4.67 carat ( F color, VS2 clarity) solitaire
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

Classic 1ct. Square Modified Brilliant Solitaire Diamond Ring
Located in רמת גן, IL
Product Details: ~Metal: 18K Yellow Gold Main stone: 1ct square modified brilliant natural
Category

2010s Israeli Loose Gemstones

Materials

Diamond

0.33ct E/VS1 Square Modified Brilliant Cut Diamond Ring Set in Classic Platinum
Located in London, GB
This classic solitaire ring features a 0.33ct E/VS1 square modified brilliant cut diamond, set in a
Category

2010s British Engagement Rings

Materials

Diamond, Platinum

Natural Square Modified Brilliant Diamond in a 0.50 Carat G IF, GIA Certificate
Located in רמת גן, IL
Natural square modified brilliant diamond in a 0.50 carat G IF with Beautiful cut and shine. This
Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc. Sparkling 1.5 Carat Square Modified Brilliant Natural Diamond
Located in רמת גן, IL
This is a 1.5 carat G VS1 very good polish and good symmetry square modified brilliant diamond. It
Category

2010s Israeli Loose Gemstones

Materials

Diamond

14K White Gold Square Modified Diamond Ring
Located in Laguna Beach, CA
Ladies' engagement ring with square modified brilliant center diamond in 14k white gold setting
Category

Mid-20th Century Engagement Rings

Materials

Diamond, White Gold, 14k Gold

1.07 Carat Loose J / I1 Square Modified Brilliant Diamond GIA Certified
Located in Sherman Oaks, CA
Diamond General Info Diamond Cut: Princess Cut Measurements: 6.29 x 6.16 - 4.16 Diamond
Category

21st Century and Contemporary American Modern Loose Gemstones

Materials

Diamond

Platinum Solitaire Diamond Ring Set with 0.62ct H/VVS2 Square Modified Diamond
By Unbranded
Located in London, GB
An elegant Diamond ring for your engagement, this Platinum ring features a 0.62ct Square Brilliant
Category

2010s British Engagement Rings

Materials

Diamond, Platinum

GIA Certified Modified Brilliant Cut Diamond 5.17 Carat 18k White Gold Ring
Located in Surfside, FL
GIA certified cushion modified brilliant cut diamond 5.17 carat ( G color, SI2 clarity) ring
Category

20th Century Engagement Rings

Materials

White Gold

GIA Certified 0.60 Carat Solitaire Square Brilliant Diamond Ring in Platinum
Located in London, GB
This immaculate ring features a Square Modified Brilliant Diamond at its centre, held in a claw
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

1.30 Carat GIA Certified Square Brilliant Cut Diamond Platinum Engagement Ring
Located in New York, NY
This amazing platinum engagement ring centers a unique GIA certified modified square brilliant cut
Category

20th Century Engagement Rings

Materials

Diamond, Platinum

GIA Certified 3.47 Carat Square Brilliant Diamond Platinum Engagement Ring 6
By H & H Jewels
Located in Miami, FL
brilliant cut bezel set diamond, color I and clarity SI1 set at center (GIA#14437972). Two additional moon
Category

2010s Engagement Rings

Materials

Diamond, Platinum

GIA Certified 0.74 Carat Square Brilliant K Color I2 Clarity Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56895 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.74ct
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

GIA Certified 0.96 Carat Square Brilliant D Color VS2 Clarity Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NY56227 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.96ct
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond, White Diamond

GIA Certified 0.51 Carat Solitaire Square Cut Diamond Ring in Platinum
Located in London, GB
Modified Brilliant Diamond of E colour and SI1 clarity. The Scintillating diamond in this masterpiece is
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 2.56 Carat Square Cut Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
. 1 square modified brilliant cut diamond, G VVS2 approx. 1.38cts GIA Certificate # 2165847195 2
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

1.65ct Square Cushion Diamond Cut Blue Zircon from Cambodia
Located in Toronto, Ontario
4.83 mm Shape: Square Cushion Cutting Style: Cutting Style Crown: Brilliant Cut Cutting Style Pavilion
Category

2010s Cambodian Loose Gemstones

Materials

Blue Zircon

1.65ct Square Cushion Diamond Cut Blue Zircon from Cambodia
1.65ct Square Cushion Diamond Cut Blue Zircon from Cambodia
Free Shipping
W 0.25 in D 0.2 in L 0.25 in
2.04ct Square Cushion Diamond Cut Blue Zircon from Cambodia
Located in Toronto, Ontario
4.46 mm Shape: Square Cushion Cutting Style: Cutting Style Crown: Brilliant Cut Cutting Style Pavilion
Category

2010s Cambodian Loose Gemstones

Materials

Blue Zircon

2.04ct Square Cushion Diamond Cut Blue Zircon from Cambodia
2.04ct Square Cushion Diamond Cut Blue Zircon from Cambodia
Free Shipping
W 0.28 in D 0.18 in L 0.28 in
Bespoke GIA Square Pear 19.38 Carat Yellow White Platinum Diamond Drop Earrings
By Hasbani Diamonds
Located in London, GB
- Cornered Rectangular Modified Brilliant GIA Certified Diamonds Y to Z in color with VS1 to VVS2 clarity
Category

2010s British Modern Drop Earrings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

3.88ct Pair Square Cushion Diamond Cut Blue Zircon from Cambodia
Located in Toronto, Ontario
: Brilliant Cut Cutting Style Pavilion: Modified Brilliant Cut Transparency: Transparent Clarity: Very
Category

2010s Cambodian Loose Gemstones

Materials

Blue Zircon

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

GCS Certified 2.04 Carat Square Cut Blue Sapphire and Diamond Ring in 18K Gold
Located in London, GB
Made of a Spectacular Square Modified Blue Sapphire weighing 2.04 Carats and glittering Round
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Celebration Diamond Ring Princess Cut 0.97 Carat G SI2 18 Karat White Gold
By Celebration Diamond
Located in San Diego, CA
Weight: 0.97 Cts. Diamond Shape: Princess ( Square Modified Brilliant ) Diamond Color & Clarity: G
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Celebration Diamond Engagement Ring Princess Cut 1.00 CT H VVS2 14KT White Gold
By Celebration Diamond
Located in San Diego, CA
Modified Brilliant ( Princess ) 1.00 CTS Diamond Color & Clarity: H / VVS2 Diamond Inscription
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

NO RESERVE! - VVS1 2.00 Carat Fancy Diamond Double Halo 18K White Gold Ring
By Diamonds Mine
Located in Ramat Gan, IL
Brownish Yellow Clarity: VVS1 Shape: Cut-Cornered Rectangular Modified Brilliant Side Stone Diamonds Round
Category

2010s Israeli Art Deco Engagement Rings

Materials

Diamond, Yellow Diamond, White Gold, 18k Gold

1.01 Carat Rectangular Brilliant Gia Certified Fancy Yellow I1 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC55507 Stone Shape: CUT-CORENRED RECTANGULAR MODIFIED BRILLIANT Diamond
Category

21st Century and Contemporary Loose Gemstones

Materials

Diamond

Leo Diamond Engagement Ring Princess Cut 0.97 Carat 14 Karat Yellow Gold
By The Leo Diamond
Located in San Diego, CA
Total Carat Weight: 0.97 CTS Diamond Shape: Square Modified Brilliant Diamond Color & Clarity: I / SI1
Category

Early 2000s American Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Peter Suchy EGL Certified 1.43 Carat Square Diamond Platinum Stud Earrings
By Peter Suchy
Located in Stamford, CT
Suchy Workshop. 2 square modified brilliant cut diamonds, E-F SI2 approx. carat weights: .71 & .72cts
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

1.02ctw VS2 Diamond Square Solitaire Engagement Ring 14k White Gold GIA Sz 7
Located in McLeansville, NC
Gemstone Information: - Natural Diamond - Carats - 1ct Cut - Square Modified Brilliant Color - H
Category

2010s Engagement Rings

Materials

Diamond, White Gold

Tiffany & Co. Platinum Princess Cut Diamond Solitaire Engagement Ring
By Tiffany & Co.
Located in Houston, TX
: One (1) square modified brilliant cut natural diamond: Measurements: 4.44mm x 4.29mm x 3.00mm in
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

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

Certified 1.36 Carat Square Padparadscha Sapphire and Diamond Ring in Platinum
Located in London, GB
The centre stone of this elegant ring is a Square Modified GCS Certified Natural Padparadscha
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Padparadscha Sapphire , Platinum

Leo Diamond Three-Stone Princess Cut 1.04 Carat G-H SI1-SI2 Ring 14 Karat Gold
By The Leo Diamond
Located in San Diego, CA
: Square Modified Brilliant Princess Diamond Color & Clarity: center stone - 0.46CT G-H / SI1-SI2
Category

Early 2000s American Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold, Platinum

IGI Certified Vintage 17K and 14K White Gold Natural Square Emerald and Diamond
Located in Washington Depot, CT
modified brilliant diamonds estimated at .07 carats each - 1.4 carats in total VS2/SI1 - Near Colorless 6
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, White Gold

IGI Certified Multi Shape Diamond Tennis Bracelet 9.73 Carats G-H VS-SI 18K Gold
By Harbor Diamonds
Located in New York, NY
Heart, and 1 Square Modified Brilliant Bracelet took over one year to be made, such a beauty!
Category

2010s Contemporary Link Bracelets

Materials

Diamond, 18k Gold, White Gold

Platinum and 18k Gold Diamond Ring with App. 1.50 Cts in Brilliant Cut Diamonds
Located in Surfside, FL
square cut diamonds (0.24 to 0.26 carats each) with app. 1.50 carats total weight (F-G-H color
Category

20th Century Engagement Rings

Materials

Yellow Gold, 18k Gold, Platinum

13.60 Carats Mens Round and Square Diamond Watch Link Bracelet in 18 Karat Gold
Located in Scottsdale, AZ
Natural Diamonds: 13.60 ctw Diamond cut: Round and Square Modified Brilliant Diamond color: J-K-L Diamond
Category

21st Century and Contemporary Unknown Contemporary Link Bracelets

Materials

Diamond, 18k Gold, White Gold, Gold

Stunning 1.11ct Fancy Ascher Cut 3-stone Diamond Ring in 18K White Gold
Located in רמת גן, IL
carats. The square modified brilliant diamond, ablaze with Natural Fancy Deep Orange Yellow color
Category

2010s Israeli Three-Stone Rings

Materials

Diamond, 18k Gold, White Gold

New Platinum 18k Gold 1.64ct GIA Princess Diamond W/ Square Emerald 3 Stone Ring
Located in Montclair, NJ
diamond solitaire prong set at the center and is flanked on either side with a very fine quality square
Category

2010s North American Three-Stone Rings

Materials

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

GiA Certified Fancy Cut and Fancy Color Diamond Bracelet in 18k Gold
Located in New York, NY
square modified brilliant : 0.85 carat Pear : 1.01 carat Cushion brilliant :0.96 carat Oval : 1 carat
Category

2010s American Link Bracelets

Materials

Diamond, 18k Gold

NO RESERVE! IGI 1.66ct Natural Green Diamond Solitaire14K White Gold Ring
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamond Cut: Square Cushion Modified Brilliant Carat: 0.61 carat Color: Natural Fancy Greyish
Category

2010s Israeli Art Deco Wedding Rings

Materials

Diamond, 14k Gold, White Gold

Stunning 1.01 Carat Square Cushion Natural Diamond
Located in רמת גן, IL
1.01 Carat D IF Square Cushion Modified Brilliant Cut Natural Diamond with IGI Certificate and
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Princess Cut Invisible Set Three-Row Diamond Band Ring in 18 Karat Yellow Gold
Located in Scottsdale, AZ
: Square Modified Brilliant Diamond color range: G-H Diamond clarity range: VS Graduated Band width: 7.56
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

9.05 Carat Fancy Intense Yellow Square Radiant Diamond Engagement Ring
By Prestigious New York Jeweler
Located in Lakewood, NJ
: Shape: Cut-Cornered Square Modified Brilliant (Modified Square Radiant Cut) Carat weight: 9.05
Category

Mid-20th Century American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

1.60ctw Princess Square Diamond Engagement Ring Wedding Band Jacket 14k Gold
Located in McLeansville, NC
(4.5 x 4.4 mm) Cut - Square Modified Brilliant Color - H Clarity - I1 IGI # - GT12772114 *Accents
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold

1.03ct Princess Square Solitaire Diamond Engagement Ring 14k White Gold GIA
Located in McLeansville, NC
Gemstone Information: - Natural Diamond - Carats - 1.03ct Cut - Modified Square Brilliant Color
Category

2010s Engagement Rings

Materials

Diamond, White Gold

1.03ct Princess Square Solitaire Diamond Engagement Ring 14k White Gold GIA
Located in McLeansville, NC
Gemstone Information: - Natural Diamond - Carats - 1.03ct Cut - Modified Square Brilliant Color
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Gold

GIA Certified 2.15 CT Diamond Platinum Engagement Ring
Located in Westport, CT
modified brilliant cut diamond weighing 0.90 CT, E color, VVS2 clarity. Set on a uniquely designed double
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Captivating 0.79ct Diamond Ring
Located in רמת גן, IL
Own a symphony of shimmering light with this captivating 0.79ct round brilliant diamond ring. Its G
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, White Gold

1.00cttw Square Diamond Double Band Engagement Ring 14k Rose & White Gold
Located in New York, NY
This enchanting engagement ring is adorned with a sparkling GSI certified square modified brilliant
Category

2010s Modern Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Tiffany & Co. Princess Cut Internally Flawless Diamond Solitaire Ring
By Tiffany & Co.
Located in Webster, NY
& diamond registration paperwork. Center Diamond Carat Weight: .74 Center Diamond Cut: Princess (Square
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Dazzling Pair of 18K White Gold Earrings with 2.06 Carat Square Diamond
Located in רמת גן, IL
of earrings! 2 Diamond main stone of 2.06 carat cut: square modified color: G - H clarity: VS 2 cut
Category

2010s Israeli Stud Earrings

Materials

Diamond, White Gold

Platinum Tacori GIA NO HEAT Emerald Cut Purple Sapphire Diamond Engagement Ring
By Tacori
Located in Montclair, NJ
that are channel set at the shoulders, along with round brilliant cut diamonds neatly pave set
Category

21st Century and Contemporary Engagement Rings

Materials

Purple Sapphire, Diamond, Sapphire, Platinum

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

7.07 Carat Fancy Dark Orange Brown Princess Cut Diamond
Located in New York, NY
compared to diamonds in the white color range and this Square Modified Brilliant will surely make a one of
Category

2010s American Loose Gemstones

Materials

Diamond

GIA Certified 1.02 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
/ rectangular modified brilliant diamond weighing 1.02 ct. with G color and SI-1 clarity. The center stone is
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

14k Blue Gemstone Diamond Gorgeous Cocktail Ring
Located in New York, NY
: Round Brilliant ►Blue Diamond Weight: 0.27 carat ►Blue Diamond Shape: Square Modified Brilliant ►Diamond
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond

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

Modified Brilliant Cut Square Diamond For Sale on 1stDibs

You are likely to find exactly the modified brilliant cut square 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 yellow gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect modified brilliant cut square diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic modified brilliant cut square diamond over the years, but those made by Tiffany & Co., Graff and Peter Suchy are often thought to be among the most beautiful. Today, if you’re looking for a princess cut version of this piece and are unable to find the perfect match, our selection also includes square cut and radiant cut alternatives. Finding a modified brilliant cut square diamond for sale for women should be easy, but there are 54 pieces available to browse for unisex as well as men, too.

How Much is a Modified Brilliant Cut Square Diamond?

On average, a modified brilliant cut square diamond at 1stDibs sells for $13,192, while they’re typically $1 on the low end and $560,000 for the highest priced versions of this item.