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4 Carat Cushion Diamond

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FLAWLESS GIA Certified 4 Carat E Color Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
A GIA certified 4-carat cushion-cut diamond, with an E color grade and flawless clarity, epitomizes
Category

2010s Italian Contemporary Three-Stone Rings

Materials

Diamond, Platinum

6 Carat Cushion Blue Topaz 18 Karat White Gold 0.38 Carat Diamond Halo Ring
By Hasbani Diamonds
Located in London, GB
Cushion Shape (11.90mm x 10.00mm) 0.38 Carat Diamond – G/H SI Weight: 3.97 grams British Hallmarked
Category

2010s British Modern Engagement Rings

Materials

Blue Topaz, Diamond, Topaz, White Diamond, Gold, White Gold, 18k Gold

Exceptional GIA Certified 4 Carat Cushion Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL GIA Certified 4 Carat Cushion Cut Diamond Ring vs2 clarity H color excellent polish
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified Fancy Yellow 4 Carat Cushion Cut Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
GIA Certifed Fancy Yellow 4 Carat Cushion Cut Diamond Studs
Category

2010s Unknown Modern Clip-on Earrings

Materials

Diamond, Yellow Diamond

4 Carat Cushion Cut Diamond Eternity Band Certified
Located in New York, NY
Diamonds: Carat Weight: 3.93 Carats Style: Cushion Cut Setting: U-Shape Shared Prong Metal: 18
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 4 Carat Cushion Cut Diamond Platinum Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
Beauty: The focal point of this enchanting ring is a breathtaking 4-carat brilliant cushion diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

3 Carat GIA Certificate G Color Cushion Diamond Platinum Bespoke Engagement Ring
By Hasbani Diamonds
Located in London, GB
A bespoke 3.00 carat cushion cut diamond engagement ring with the perfect combination of elegance
Category

2010s British Modern Engagement Rings

Materials

Diamond, Platinum

3 Carat GIA Certificate E Color Cushion Diamond Platinum Bespoke Engagement Ring
By Hasbani Diamonds
Located in London, GB
A bespoke ring with one of the best colors and clarity center diamond, 3.00 carat cushion cut
Category

2010s British Modern Engagement Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Fancy Yellow Cushion Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
The center diamond, known for its pure clarity and vibrant yellow hue, is encircled by a halo of
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

4 Carat Elongated Cushion Cut Diamond Engagement Ring
By Hannah Florman
Located in Boston, MA
GIA certified beautiful elongated cushion cut diamond set in a delicate compass prong setting. This
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

5.50ct Cushion Blue Topaz Engagement Ring 0.66 Carat Round Diamond in 18ct Gold
By Hasbani Diamonds
Located in London, GB
This Stunning 5.50ct Cushion Cut Blue Topaz Engagement Ring set in 18ct White Gold with Four Claws
Category

2010s British Modern Engagement Rings

Materials

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

4 1/4 Carat Cushion Cut Diamond Eternity Ring H/VS
Located in Los Angeles, CA
This 4.25 Ct. Tw. cushion cut diamond eternity ring consists of exquisite cushion cut diamonds in
Category

2010s Wedding Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold

GIA Certified 4 Carat Fancy Intense Yellow Diamond Ring
By Diamond Scene New York
Located in New York, NY
Stunning cushion cut 4.30 carat GIA certified Fancy Intense Yellow diamond, SI2. Set with 1.10
Category

21st Century and Contemporary Engagement Rings

Materials

Yellow Diamond

GIA Certified 4 Carat Fancy Intense Yellow Cushion Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4 Carat Fancy Intense Yellow Cushion Cut Diamond Ring
Category

2010s Italian Modern Solitaire Rings

Materials

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

GIA Certified 4 Carat Fancy Yellow Cushion Cut Diamond Studs Set in 18 Carats
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4 Carat Fancy Yellow Cushion Cut Diamond Studs set in 18 Carats
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

GIA Certified 4 Carat Fancy Light Yellow Cushion Diamond Ring I Flawless
By Antinori Fine Jewels
Located in Rome, IT
Exquisite solitaire fancy yellow cushion cut diamond with two sidetrillion cut diamonds and set in
Category

2010s Italian Solitaire Rings

Materials

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

GIA Certified 4 Carat F Color Cushion Cut Diamond White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
Amazing ring with 4 carat diamond and baguette diamond side stones. Setting in 18k white gold
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Platinum 0.40 Carat Round Diamond Twisted Love 4 Prong Bespoke Engagement Ring
By Hasbani Diamonds
Located in London, GB
Diamonds. Set in an open gallery 4 prong mount with a split shank that has one plain branch under a diamond
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

Platinum Engagement 0.68 Carat Round Diamond Bespoke Twisted Love 4 Prong Ring
By Hasbani Diamonds
Located in London, GB
Diamonds. Set in an open gallery 4 prong mount with a split shank that has one plain branch under a diamond
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.94 Carat Platinum Engagement Round Diamond Bespoke Fancy Vine 4 Prong Ring
By Hasbani Diamonds
Located in London, GB
Diamonds. Set in an open gallery 4 prong mount with a split shank that has one plain branch under a diamond
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.50 Carat Round Diamond Bespoke Twisted Love 4 Prong Platinum Engagement Ring
By Hasbani Diamonds
Located in London, GB
Diamonds. Set in an open gallery 4 prong mount with a split shank that has one plain branch under a diamond
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

Platinum Engagement 0.82 Carat Round Diamond Bespoke Fancy Twist 4 Prong Ring
By Hasbani Diamonds
Located in London, GB
Diamonds. Set in an open gallery 4 prong mount with a split shank that has one plain branch under a diamond
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

1.45 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 1.45 Carat White Diamonds. Set in an open
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

1.68 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 1.68 Carat White Diamonds. Set in an open
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

2.18 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 2.18 Carat White Diamonds. Set in an open
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

1.20 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement RIng
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 1.20 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.95 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 0.95 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.83 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 0.83 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.50 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 0.51 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Topaz, Multi-gemstone, Peridot, Ruby, Sapphire, Blue Sapphire, Pink Sapp...

0.70 Carat Round Diamond Twisted 18 Karat White Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat White Gold, with a total of 0.70 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

14 Karat Gold Petite Organic Design Cushion Diamond Ring Center, 3/4 Carat
Located in San Francisco, CA
: 6.8X4.8 Center Gemstone Color: WHITE Center Gemstone Shape: Elongated Cushion Center Diamond Carat Weight
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Yellow Gold

Flawless GIA Certified 4 Carat Fancy Light Yellow Cushion Diamond 18k Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
This stunning ring is adorned with a magnificent 4-carat Fancy Light Yellow cushion-cut diamond, a
Category

2010s Unknown Contemporary Engagement Rings

Materials

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

GIA Certified 4 Carat Fancy Intense Yellow Cushion Cut Diamond Yellow Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
Sanpietro. It features a magnificent 4-carat cushion cut diamond, boasting a Fancy Intense Yellow color and
Category

2010s Unknown Modern Cocktail Rings

Materials

Diamond, Yellow Gold, 18k Gold, Gold

14 Karat Gold Cushion Teal Sapphire Vintage Diamond Ring Center, 3/4 Carat
Located in San Francisco, CA
blue cushion shape sapphire, accented with round brilliant diamonds. Experience the difference in
Category

21st Century and Contemporary American More Rings

Materials

Diamond, Sapphire, Yellow Gold

0.40 Carat Round Diamond Twisted Love 18 Karat Rose Gold 4 Prong Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat Rose Gold, with a total of 0.40 Carat White Diamonds. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

0.95 Carat Round Diamond Twisted 18 Karat Rose Gold 4 Prong Love Engagement Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat Rose Gold, with a total of 0.95 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

1.20 Carat Round Diamond Twisted 18 Karat Rose Gold 4 Prong Engagement Love Ring
By Hasbani Diamonds
Located in London, GB
ring. Handmade in 18 Karat Rose Gold, with a total of 1.20 Carat White Diamond. Set in an open gallery
Category

2010s British Modern Engagement Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire, Tanzanite...

14 Karat Yellow Gold Elongated Cushion Pink Diamond Ring Center, 4/5 Carat
Located in San Francisco, CA
pink elongated cushion shape sapphire, accented with round brilliant diamonds. Experience the
Category

21st Century and Contemporary American More Rings

Materials

Diamond, Sapphire, Yellow Gold

18 Karat Yellow Gold Cushion Yellow Diamonds Eternity Ring '4. Carat'
Located in San Francisco, CA
Shank Height: 4 Shank Height: 3.1 Material: NATURAL DIAMOND Engravable: no Minimum Number Of Diamonds
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Diamond, Yellow Gold

14 Karat Rose Gold Petite Organic Design Cushion Diamond Ring Center, 3/4 Carat
Located in San Francisco, CA
: 6.8X4.8 Center Gemstone Color: WHITE Center Gemstone Shape: Elongated Cushion Center Diamond Carat Weight
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Rose Gold

14 Karat White Gold Petite Organic Design Cushion Diamond Ring Center, 3/4 Carat
Located in San Francisco, CA
: 6.8X4.8 Center Gemstone Color: WHITE Center Gemstone Shape: Elongated Cushion Center Diamond Carat Weight
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Gold

GIA Certified 3/4 Carat Cushion Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
3/4 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond quality
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified 4 Carat Excellent Cut Cushion Cut Three Stone Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite brilliant cushion diamond with two tapered baguette diamonds and is mounted in solid
Category

2010s Italian Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum

14 Karat Gold Cushion Pink Sapphire and Diamond Halo Ring Center 3/4 Carat
Located in San Francisco, CA
Shape: Elongated Cushion Side Gemstone Type: NATURAL DIAMOND Side Gemstone Shape: ROUND Metal: 14K
Category

21st Century and Contemporary American More Rings

Materials

Diamond, Sapphire, Yellow Gold

18 Karat White Gold Flex Cushion Halo Diamond Bangle '4/5 Carat'
Located in San Francisco, CA
This fashionable flex bangle features Cushion brilliant diamonds micro-prong-set in a round halo
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold

14 Karat Yellow Gold Cushion Pink Sapphire Vintage Diamond Ring Center-3/4 Carat
Located in San Francisco, CA
Origin: SRI LANKA Center Gemstone Shape: Elongated Cushion Side Gemstone Type: NATURAL DIAMOND Side
Category

21st Century and Contemporary American More Rings

Materials

Pink Sapphire, Sapphire, Diamond, Yellow Gold

SSEF Certified 4 Carat Cushion Vivid Blue No Heat Kashmir Sapphire Ring
By Antinori Fine Jewels
Located in Rome, IT
Incredible GIA 4 carat cushion cut sapphire. It is a magnificent gem from KASHMIR, the best
Category

2010s Italian Modern More Jewelry

Materials

Blue Sapphire, Sapphire, Blue Diamond, White Diamond, Diamond

8.02 Carat Cushion Cut Diamond Engagement Ring
Located in Chicago, IL
This absolutely stunning ring features a 8.02 carat cushion modified brilliant cut diamond with J
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Cushion Vivid Blue No Heat Kashmir Sapphire Ring
By Antinori Fine Jewels
Located in Rome, IT
Incredible GIA 4 carat cushion cut sapphire. It is a magnificent gem from KASHMIR, the best
Category

2010s Italian Modern More Jewelry

Materials

Blue Sapphire, Sapphire, Blue Diamond, White Diamond, Diamond

13.38 Carat Cushion Cut Diamond Eternity Band
Located in New York, NY
Finely crafted in platinum with 13 GIA-certified cushion-cut diamonds weighing a total of 13.38
Category

21st Century and Contemporary Bridal Rings

Materials

Diamond, Platinum

GIA Old Mine Cushion Solitaire 4 Carat Engagement Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite GIA certified 4 carat old mine cushion cut diamond ring F Color VS2 Clarity
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

10K White Gold 3/4 Carat Princess Diamond Composite Cushion Shape Stud Earrings
Located in New York, NY
. These earrings feature a unique cushion shape design, adorned with 42 natural princess cut diamonds that
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, 10k Gold, White Gold

GIA Certified 4 Carat Fancy Yellow Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4 carat Fancy Yellow Cushion Diamond Ring, adorned with exquisite trillion side
Category

2010s Italian Modern Engagement Rings

Materials

Yellow Diamond, White Diamond, Diamond, 18k Gold

2.01 Carat GIA Cushion Cut Diamond Ring Platinum
Located in New York, NY
GIA Certified: 1.01ct. Cushion Cut Brilliant diamond ring Report: 2145777278 I-color Si-1
Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

Cushion Mixed-Cut Sapphire 4, 32ct no heat and Diamond Ring
Located in Firenze, IT
diamond surround. Diamonds approximately 2.10 carats total, ring size 6 1/4 Accompanied by a report from
Category

Vintage 1950s Italian Retro Cluster Rings

Materials

Sapphire, Diamond, White Gold, 18k Gold

18 Karat Rose and White Gold Flex Cushion Halo Diamond Bangle '4/5 Carat'
Located in San Francisco, CA
This fashionable flex bangle features Cushion brilliant diamonds micro-prong-set in a round halo
Category

21st Century and Contemporary American More Bracelets

Materials

Diamond, White Gold, Rose Gold

Rough Diamond Halo Engagement Ring, 3 Carat Diamonds Cushion Shaped, Halo
By Five Star Jewelry
Located in Austin, TX
Total Weight: .70 Carats Diamond Shape: cushion Measurements: Band Width: 3.6 millimeter Ring Size: 4
Category

2010s American Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

2.93 Carat Cushion Cut Tanzanite Diamond White Gold Ring
By DGI
Located in Los Angeles, CA
This ring has a gorgeous Cushion Cut Tanzanite weighing 2.69 Carats. The 4 baguettes on the side
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

GIA Certified 4.02 Carat Elongated Cushion Cut Diamond Engagement Ring
By Roman Malakov
Located in New York, NY
A classic and elegant piece of jewelry showcasing a GIA Certified 4.02 carat elongated cushion cut
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

13 Carat Cushion Cut Diamond Engagement Ring GIA Certified E VVS1
Located in New York, NY
GIA Certified Center Earth Mined Diamond: Carat Weight: 10.72 Carats Color: E* Clarity: VVS1
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

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4 Carat Cushion Diamond For Sale on 1stDibs

Surely you’ll find the exact 4 carat cushion diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Platinum. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a 4 carat cushion diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Creating a 4 carat cushion diamond has been a part of the legacy of many jewelers, but those produced by Roshe Jewels, Roman Malakov and Antinori Fine Jewels are consistently popular. A cushion cut version of this piece has appeal, but there are also antique cushion cut and round cut versions for sale. If you’re browsing our inventory for a 4 carat cushion 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 4 Carat Cushion Diamond?

On average, a 4 carat cushion diamond at 1stDibs sells for $12,233, while they’re typically $250 on the low end and $3,600,000 for the highest priced versions of this item.
Questions About 4 Carat Cushion Diamond
  • 1stDibs ExpertSeptember 28, 2021
    A 4-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 4-carat diamond could cost you between $8,400 to $71,500. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 4-carat diamond jewelry.