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8 Carat Cushion Diamonds

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8 Carat GIA Certified Fancy Yellow Diamond Ring
By Diamond Scene New York
Located in New York, NY
color and is full of life. GIA certified 8.33 carat Fancy Yellow VS1 cushion cut diamond
Category

21st Century and Contemporary Engagement Rings

Materials

Yellow Diamond

Cartier GIA Certified 8 Carat Cushion Brilliant Cut Diamond Ring
By Cartier
Located in Rome, IT
Cartier 1895 Cushion Brilliant Cut Diamond Solitaire Engagement Ring
Category

2010s Italian Modern Solitaire Rings

Materials

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

GIA Certified 8 Carat VIVID Blue Cushion NO HEAT Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Introducing a rare treasure from the exotic lands of Madagascar: our exquisite 8.01 carat
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Blue Sapphire, Sapphire, White Diamond

8 Carat Cushion Cut Diamond Engagement Ring GIA Certified E VVS1
Located in New York, NY
ARIA DIAMOND ENGAGEMENT PLATINUM RING BY MIKE NEKTA GIA CERTIFIED Center Diamond: Carat Weight
Category

2010s American Engagement Rings

Materials

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

GIA Certified 8 Carat White Gold Cushion Platinum Earrings
By Antinori Fine Jewels
Located in Rome, IT
-carat diamond of J color and VS2 clarity. The timeless elegance of these earrings is unparalleled
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, White Diamond, Platinum

8 Carat Cushion Cut Diamond Engagement Ring GIA Certified G IF
Located in New York, NY
ALLA - 6.8 CARAT CUSHION INTERNALLY FLAWLESS DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

8 Carat Cushion Cut Diamond Engagement Ring GIA Certified F IF
Located in New York, NY
CERTIFIED Center Diamond Carat Weight: 7 Carats Color: F Clarity: INTERNALLY FLAWLESS IF Style: CUSHION
Category

2010s American Engagement Rings

Materials

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

14K Rose Gold 5 7/8 Carat Fancy Diamond Cushion Shaped Triple Halo Stud Earring
Located in New York, NY
Count: Total 202 Diamonds Includes 2 Brown Cushion-Cut Diamonds, 8 Brown Round Diamonds, 80 White Round
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

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

8 Carat Topaz Stunning Sky Blue Cushion, Diamond Accents, 14 Karat White Gold LV
By Five Star Jewelry
Located in Austin, TX
Shape: Cushion Diamond Total Weight: 0.06 Carats Diamond Clarity: VS (Excellent, Eye Clean) Diamond
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Topaz, Blue Topaz, Diamond, White Gold, 14k Gold

18K Rose Gold Cushion Shaped Aquamarine and 1 1/8 Carat Round Diamond Halo Ring
Located in New York, NY
Natural white diamonds dance up on luxurious rose gold to flank a glamorous aquamarine cushion
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Diamond, White Diamond, Aquamarine, 18k Gold, Rose Gold

8 Carat Cushion Cut Diamond Engagement Ring 18k White Gold GIA Certified F Color
Located in New York, NY
NALA CUSHION DIAMOND ENGAGEMENT RING 18K WHITE GOLD GIA CERTIFIED Center Diamond Carat Weight: 6
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

8 Carat Pink Topaz and Diamond Ring 14 Karat White Gold Cushion Cut Pink Topaz
By Five Star Jewelry
Located in Austin, TX
: 14k White Gold Diamond Carat Weight: .06 Carats Total Diamond Weight Diamond Shape: Round Diamond
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Topaz, 14k Gold, White Gold

Neil Lane Diamond Engagement Ring Cushion Cut Center 1 1/8 Carat 14 Karat Gold
By Neil Lane
Located in San Diego, CA
: 940285416 Metal: 14KT White Gold Size: 3.75 - Sizable Total Carat Weight: 1.125 TCW Center Diamond Shape
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold

Victorian, 23.17 Carat Old Cushion Shape Diamond Earrings
Located in New York, NY
circular shape & filigree workmanship, with estimated total weight of 8 carats Center diamonds are: Shape
Category

Antique Late 19th Century Unknown Victorian Drop Earrings

Materials

Diamond, 18k Gold, Sterling Silver

Peter Suchy 1.34 Carat Cushion Cut Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Cushion cut 1.34ct diamond engagement ring in a pave set pierced and engraved crossed prong setting
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

14K Rose Gold 5 7/8 Carat Fancy Diamond Cushion Shape Triple Halo Stud Earring
Located in New York, NY
astonishing 5 7/8 Cttw of Fancy Color Rose Cut Diamonds, meticulously arranged in a Cushion Shape Triple Halo
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

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

11.25 Carat Cushion Cut Tanzanite Diamond Platinum Drop Earrings
By Steven Fox Jewelry
Located in Greenwich, CT
Steven Fox Jewelry. Diamond weight .08 carats. D-F color. VVS+ clarity. 5/8" in height by 3/8" in
Category

2010s Modern Lever-Back Earrings

Materials

Diamond, Tanzanite, Platinum

White Gold Aquamarine & Diamond Bypass Ring - 14k Cushion Brill 2.18ctw Sz 8 1/4
Located in Greensboro, NC
: Heating Carat(s): 1.90ct Cut: Cushion Brilliant Color: Blue Natural Diamonds Carat(s): .28ctw Cut: Round
Category

21st Century and Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

EXCEPTIONAL GIA Certified 8 Carat VVS2 Fancy Yellow Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Introducing a masterpiece of unparalleled beauty and prestige: the 8 carat fancy yellow VVS2
Category

2010s Unknown Modern Engagement Rings

Materials

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

3.56 Carat Cushion Cut Amethyst Diamond Rose Gold Cocktail Ring
By Roshe Jewels
Located in Los Angeles, CA
candy on your finger! This ring has a light purple Cushion Cut Amethyst that weighs 2.29 Carats and is
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Amethyst, 14k Gold, Rose Gold

GIA 17.91 Carat Old Cushion Cut Diamond Solitaire Ring in Platinum
Located in La Jolla, CA
GIA certified 17.91 carat Old Cushion Cut Diamond Solitaire Ring in Platinum Old Cushion Diamond
Category

20th Century North American Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 2.46 Carat Cushion Pink Sapphire Diamond Halo Engagement Ring.
By Hand Made
Located in Los Angeles, CA
, a halo of 18 round diamonds, each measuring 1.4mm and totaling 0.21 carats, adds brilliance and
Category

2010s Engagement Rings

Materials

Diamond, Pink Sapphire, 14k Gold, Rose Gold

5.00 Carat Cushion Aquamarine Diamond Pearl Platinum Antique Pendant Necklace
Located in Stamford, CT
backing. 18 inch platinum chain. 1 cushion cut blue aqua, VS approx. 5.00ct 8 old mine cut diamonds
Category

Antique Mid-19th Century Pendant Necklaces

Materials

Aquamarine, Diamond, Pearl, Gold, 14k Gold, White Gold, Platinum

Dazzling 1 Carat Cushion Diamond Ring in 18K White Gold
Located in רמת גן, IL
8 diamonds side stones of total: 0.06 ct. cut: round brilliant total carat weight: 1.44 jewelry
Category

2010s Israeli Engagement Rings

Materials

Diamond, White Gold

Peter Suchy 1.98 Carat Cushion Cut Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire no heat and no enhancements in a 3 row Baguette and round Diamond setting. 1 cushion blue
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

3 Carat Cushion Treated Ruby and 1 Carat Diamond 14 Karat White Gold Ring
Located in New York, NY
8 X 8 Cushion Cut Approximately 3 Carat Treated Ruby 14 Karat White Gold Ring Size 5.75
Category

2010s Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

GIA Certified 2.02 Carat Cushion Cut Fancy Greenish Yellow Diamond Ring
By Gad & Co.
Located in Miami, FL
GIA Certified 2.02 Carat Cushion Cut Fancy Greenish Yellow Diamond Ring. Set with a colorful array
Category

2010s American Modern Engagement Rings

Materials

White Diamond, Yellow Diamond, Pink Diamond, White Gold, 18k Gold, Rose ...

EGL 5.05 Carat K/VS2 Cushion Diamond 18K 3-Stone Engagement Ring
By Sebastian Bernard
Located in Los Angeles, CA
gold 3 stone ring with 2 1 carater cushions on the side. Total diamond weight of 2.01 Ct. on the side
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

4.08 Carat Cushion Cut Purple Tanzanite Pave Diamond Gold Platinum Ring
Located in Stamford, CT
1970's Tanzanite and diamond ring. 4.08ct cushion cut bezel set Tanzanite center stone placed in an
Category

Late 20th Century Cocktail Rings

Materials

Tanzanite, Diamond, Gold, 18k Gold, Yellow Gold, Platinum

14K Yellow Gold Cushion Salt and Pepper Diamond Dangling Earrings 6.80 Carat
Located in San Francisco, CA
Type: NATURAL DIAMOND Center Gemstone Shape: CUSHION Center Diamond Carat Weight: 6.73 Side Gemstone
Category

21st Century and Contemporary American Dangle Earrings

Materials

Diamond, Yellow Gold

GIA Certified Natural Yellow Cushion Diamond 3.30 Carat TW Gold Stud Earrings
Located in New York, NY
Diamond Measurements: .8 - 1.1 mm Natural Light Yellow Cushion Diamonds Natural Round White Diamonds
Category

21st Century and Contemporary Contemporary Stud Earrings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Yell...

Estate Diamond Bracelet 23.91 Total Carats 4.36 Cushion Center GIA Cert
Located in Wailea, HI
impeccable craftsmanship. At the heart of this stunning piece lies a resplendent Cushion Cut Diamond
Category

Early 20th Century Retro Bracelets

Materials

Diamond, Platinum

1.40 Carat Cushion Cut Natural Ruby 'IGI' Ring with 0.63 Carat in Diamonds
Located in Houston, TX
Beautiful, vivid red 1.40ct natural cushion cut ruby set in a custom 18K white gold double-halo
Category

2010s American Engagement Rings

Materials

Diamond, Ruby, 18k Gold

27 Carat Cushion Shape Morganite & Diamond Cocktail Ring 14 Karat Yellow Gold
Located in New York, NY
27 Carat Morganite Cocktail Ring with 1 Ct diamonds 14 Karat Yellow Gold Estate A classic
Category

2010s Cocktail Rings

Materials

Diamond, Morganite, 14k Gold, Yellow Gold

Mid Century GIA 7.52 Carats Antique Cushion Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid Century GIA 7.52 Carats Antique Cushion Cut Diamond Platinum Ring. Featuring one GIA
Category

Vintage 1960s Unknown Engagement Rings

Materials

Diamond, Platinum

7 Carat Cushion Cut Diamond Engagement Ring Certified F VS2
Located in New York, NY
DONNA CUSHION CUT DIAMOND ENGAGEMENT RING 18K GOLD BY MIKE NEKTA CERTIFIED Center Diamond: Carat
Category

2010s American Engagement Rings

Materials

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

12.51 Carat Vintage Cushion Brilliant Cut Diamond Silver Gold Drop Earrings
Located in Greenwich, CT
Bold and uncompromising these total weight 12.51 carat vintage cushion brilliant cut diamond
Category

2010s American Modernist Drop Earrings

Materials

Diamond, Gold, Silver

14 Karat Gold Purplish Pink Cushion Vintage Diamond Ring Center, 0.94 Carat
Located in San Francisco, CA
purplis pink Elongated Cushion sapphire, accented with round brilliant diamonds. Experience the difference
Category

21st Century and Contemporary American More Rings

Materials

Diamond, Sapphire, Yellow Gold

3.5 Carat Emerald Cushion Ring
Located in New York, NY
White Gold, Gold Weight: 6.11 gm, Ring Size: 7, Shape: Cushion, Color: Green, Hardness: 7.5-8
Category

21st Century and Contemporary Zambian Engagement Rings

Materials

Emerald, 18k Gold

4 Carat Emerald Cushion Ring
Located in New York, NY
Gold, Gold Weight: 5.70 gm, Ring Size: 7, Shape: Cushion, Color: Green, Hardness: 7.5-8, Birthstone
Category

21st Century and Contemporary Zambian Engagement Rings

Materials

Emerald, 18k Gold

Platinum Diamond 9.70 Carat Cushion Cut Indicolite Tourmaline Engagement Ring
Located in Los Angeles, CA
. Stones- 1 Genuine Cushion Cut Indicolite Tourmaline 9.70 Carats, 8 Round Diamonds 4 Square Baguette
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, Tourmaline, Indicolite, Platinum

1.93 Carat Emerald Cushion Ring
Located in New York, NY
White Gold, Gold Weight: 6.70 gm, Ring Size: 6, Shape: Cushion, Color: Vivid Green, Hardness: 7.5-8
Category

21st Century and Contemporary Zambian Engagement Rings

Materials

Emerald, 18k Gold

14K Yellow Gold 0.61 Carat Elongated Cushion Hot Pink Sapphire Diamond Ring
Located in San Francisco, CA
This ring features a 0.61 - carat Elongated cushion Sri-Lankan Sapphire flanked by eight (8
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Pink Sapphire, 14k Gold, Yellow Gold

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...

Green Peridot Ring, 4.00 Carat Cushion Cut Genuine Gem with Diamonds
By Five Star Jewelry
Located in Austin, TX
14K Rose Gold and White Gold Diamond Number: 8 Diamond Weight: .06 Carats Gemstone: Green Peridot
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Peridot, Diamond, Rose Gold, Gold, White Gold, 14k Gold

Tiffany & Co. Platinum Cushion Cut Diamond Novo Ring 2.22 Carat G/VVS1
By Tiffany & Co.
Located in London, GB
to the centre with a 2.22ct cushion cut diamond in a classic 4 claw setting. The diamond is G colour
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

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

14K Yellow Gold 0.68 Carat Cushion Shaped Blue Sri Lankan Halo Diamond Ring
Located in San Francisco, CA
-shaped encircled by a halo of eight (8) brilliant round diamonds in a total of 0.28 carat. The diamonds
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, Blue Sapphire, 14k Gold, Yellow Gold

TJD 0.15 Carat Diamond & 10 X 8 MM Cushion Cut Morganite 14 Karat Rose Gold Ring
By TJD
Located in New York, NY
The ring is crafted in 14 KT rose gold and studded with 32 natural brilliant diamonds and 1 natural
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, Morganite, Rose Gold

TJD 0.35 Carat Diamond and 8 X 6 MM Cushion Cut Aquamarine 14K White Gold Ring
By TJD
Located in New York, NY
Dazzles with 118 brilliant diamonds and 1 natural aquamarine gemstone in pave setting and fashioned
Category

2010s Indian Modern Engagement Rings

Materials

Aquamarine, Diamond, White Gold

TJD 0.20 Carat Diamond and 8 x 6MM Cushion Cut Morganite 14 Karat Rose Gold Ring
By TJD
Located in New York, NY
This ring looks truly elegant, studded with 12 brilliant-cut diamonds, 12 baguette diamonds and 1
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, Morganite, Rose Gold

TJD 0.10 Carat Diamond and 8 X 6 MM Cushion Cut Morganite 14Karat Rose Gold Ring
By TJD
Located in New York, NY
in prong setting. Truly, an exquisite gemstone diamond studded ring. Diamonds are graded HI color
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, Morganite, Rose Gold

Timeless 1.5ct Cushion Cut Diamond Earrings
Located in רמת גן, IL
cushion-cut diamonds, totaling 1.5 carats, captivate your gaze with their near-colorless G-H hue and
Category

2010s Israeli Dangle Earrings

Materials

Diamond, White Gold

5.2 Carat Cushion Checkerboard Tourmaline & Diamond Ribbed Ring in 18Kt Gold
By Gad & Co.
Located in Miami, FL
: 8 (adjustable) _________________________________ Center Stone Details: - Type: Tourmaline - Carat
Category

Late 20th Century North American Retro Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold, White Gold

1.30 Carat Morganite Cushion Cut Diamond Accents 10K Rose Gold Classic Ring
Located in New York, NY
Gemstone shapes: Cushion One prong-set Cushion-cut Genuine Morganite measures 6 mm wide x 8 mm long
Category

20th Century Art Deco Bridal Rings

Materials

Diamond, Morganite, 10k Gold, Rose Gold

5.39 Carat Cushion Cut Blue Topaz Sapphire Diamond 14K White Gold Cocktail Ring
By Roshe Jewels
Located in Los Angeles, CA
5.39 Carat Cushion Cut Blue Topaz Sapphire Diamond 14K Yellow Gold Cocktail Ring This beautiful
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Blue Topaz, Topaz, Blue Sapphire, Sapphire, Diamond, White Gold, 14k Gold

4.62 Carat Cushion Cut Emerald and Diamond Drop Earrings in 18K White Gold
Located in NEW YORK, NY
, and cushion-cut emeralds set in an intricate and stylish design. 8 Mixed cut Diamonds weigh 1.62
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

3.49 Carat Cushion Cut Emerald and Diamond Drop Earrings in 18K White Gold
Located in NEW YORK, NY
, and cushion-cut emeralds set in an intricate and stylish design. 8 Mixed cut Diamonds weigh 1.62
Category

21st Century and Contemporary Contemporary Drop Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

.75 Carat Diamond Pave Cushion Stud Earrings 18 Karat White Gold Diamond Earring
By Five Star Jewelry
Located in Austin, TX
Diamond: .74 carat total diamond weight Diamond Clarity: VS-2 (excellent, eye clean) Diamond Color: G
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

Antique 4.68 Carat Triple Old Mine Cushion Cut Diamond Platinum Dangle Earrings
Located in Stamford, CT
Handmade triple old mine diamond dangle earrings. Circa 1880. EGL certified 6 Original irregularly
Category

Antique Late 19th Century Dangle Earrings

Materials

Diamond, Platinum

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8 Carat Cushion Diamonds For Sale on 1stDibs

Browse a vast assortment of 8 carat cushion diamonds for sale on 1stDibs. Frequently made of Gold, 18k Gold and White Gold, these items were constructed with great care. Our collection of these items for sale includes 1211 vintage editions and 4217 modern creations to choose from as well. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. The designs in our inventory of 8 carat cushion diamonds bearing Contemporary or Modern hallmarks are very popular. Many examples in our inventory of these items are appealing no matter their origins, but Antinori Fine Jewels, Roman Malakov and Roshe Jewels produced popular versions that are worth a look. A selection of cushion cut, antique cushion cut and round cut can be found today on these pages. Most of our 8 carat cushion diamonds for sale are for women, but there are 1529 pieces available to browse for men.

How Much are 8 Carat Cushion Diamonds?

Prices for 8 carat cushion diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $250 and can go as high as $3,200,000, while 8 carat cushion diamonds, on average, fetch $12,304.
Questions About 8 Carat Cushion Diamonds
  • 1stDibs ExpertSeptember 28, 2021
    An 8-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On an average an 8-carat diamond could cost you between $17,500 to $90,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 8-carat diamond jewelry from different periods and styles to choose from.