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Antique Cushion Diamonds

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Antique Cushion Cut Emerald Diamond Victorian Silver over Gold Necklace
Located in San Francisco, CA
cushion cut diamonds which total 30.00 carats. A truly superb and spectacular necklace and piece of
Category

Late 19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, Emerald, 18k Gold, Rose Gold, Silver

3.03 Carat Cushion Cut Burma Ruby Diamond Two-Color Gold Ring
Located in Chestnut Hill, MA
Two tone 18 karat yellow and white gold estate cluster ring consisting of 1 cushion cut Berma ruby
Category

Late 19th Century Antique Cushion Diamonds

Materials

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

Neil Lane Couture Antique Cushion-Shaped Diamond and Platinum Ring
By Neil Lane Couture
Located in Los Angeles, CA
This antique ring displays an unusual and elegant elongated cushion-shaped diamond weighing 3.12
Category

1910s American Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Art Deco Old Mine Cushion Cut Diamond Multicolor 18K Gold Ring
Located in Woodland Hills, CA
This is a stunning antique original art deco ring c.1930 set with an old mine cushion cut diamond
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, 18k Gold

Victorian 2.13 Carat Cushion Cut Diamond Platinum Star Brooch Pendant - GIA Cert
Located in San Francisco, CA
diamonds, centering on a mesmerizing 2.12 carat cushion cut diamond center, graded K color - SI1 clarity by
Category

Late 19th Century Victorian Antique Cushion Diamonds

Materials

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

Quirky Diamond Shaped English Mahogany Cushion Mirror, circa 1820
Located in San Francisco, CA
Quirky diamond shaped English mahogany cushion mirror, circa 1820 with original mercury glass.
Category

1820s English Antique Cushion Diamonds

Materials

Mahogany

18 Karat Gold Blue Cushion Cut Sapphire WhiteDiamond Hinged Bangle Bracelet
Located in Birmingham, GB
cluster comprising a cushion-cut sapphire in the double border of old mine cushion-cut diamonds, the
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Sapphire, 18k Gold, Gold

1920s 2.57ct Cushioned Old Mine Cut Diamond Engagement Ring with Shoulders Plat
Located in Yorkshire, West Yorkshire
Centring this ring is a cushion shaped Old Mine Cut Diamond in an eight claw basket style setting
Category

1920s British Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Trefoil Earrings with 1.54 Carat Weight Cushion and Old Mine Cut Diamonds
Located in Brooklyn, NY
wires. The earrings feature dazzling square cushion cut diamonds (.66ct and .74ct) suspended from
Category

Early 20th Century Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, 14k Gold, 18k Gold

Antique Victorian French Diamond Bangle Silver 18ct Gold 4.5ct Diamond
Located in Kendal, GB
cushion cut diamonds that graduate in size from 0.06ct stones on the shoulders to 0.50ct stones in the
Category

1880s European Victorian Antique Cushion Diamonds

Materials

Diamond, Gold, Silver

Georgian Era Diamond Earrings
Located in Houston, TX
These incredibly rare Georgian diamond earrings are a testament to the hand-cut diamonds and hand
Category

Late 18th Century Georgian Antique Cushion Diamonds

Materials

Diamond, Silver

4.20 Carat Diamond Solitaire Plus Platinum Ring
Located in Napoli, IT
maximize the beauty of the centre old mine cushion cut Diamond 4.20 Ct in weight rated as J /VVS up in
Category

Early 1900s Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Victorian 3.18 Carat Old Mine Diamond Fabulous Double Diamond Drop Earrings
Located in Napoli, IT
mine Diamond selection as show off expressing grace and femininity Facts: two large cushion old mine
Category

1880s Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Antique English Georgian Diamond Ring
Located in London, GB
A splendid example of an English Georgian Ring in very good condition. The rectangular cushion cut
Category

1780s British Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Victorian Five-Stone Old Cut Diamond Ring
Located in Stratford upon Avon, GB
cushion shaped diamond. Set around the central diamond are four smaller old cushion cut diamonds. The ring
Category

Late 19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, Yellow Gold

3.30 Ctw. Ladies 5 Stone Diamond Mine Cut Diamond Ring
Located in Aliso Viejo, CA
A beautiful 5-stone diamond mine cut platinum ring. The diamond range in color, clarity, and size
Category

Early 1900s American Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Platinum

1840s Emerald and Diamond Ring
Located in New York, NY
diamonds is set in silver flanked by two emeralds set in yellow gold. The shank has beautiful deep floral
Category

1840s English Victorian Antique Cushion Diamonds

Materials

Diamond, Emerald

Edwardian Diamond Madeira Citrine Platinum Gold Cluster Ring
Located in Napoli, IT
The Classy Must! Edwardian Madeira Citrine Diamond ring crafted of solid Platinum and 14 Kt
Category

Early 1900s Edwardian Antique Cushion Diamonds

Materials

Citrine, Diamond, Platinum

Victorian Sapphire Diamond Cluster Ring
Located in Middleton, WI
This antique Victorian sapphire and diamond cluster ring was handcrafted around 1890, in England
Category

1890s British Victorian Antique Cushion Diamonds

Materials

Diamond, Blue Sapphire, 15k Gold

Antique Diamond Ladies Eternity Ring 1.82 Carat
Located in Perth, AU
rectangle cushion cut diamonds of total approximate weight 1.82ct ranging in colour from G-K with clarity SI
Category

1870s British Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold

Antique Diamond Ladies Eternity Ring 1.82 Carat
Located in Perth, AU
rectangle cushion cut diamonds of total approximate weight 1.82ct ranging in colour from G-K with clarity SI
Category

1870s British Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold

Antique Diamond Ladies Eternity Ring 1.82 Carat
Located in Perth, AU
rectangle cushion cut diamonds of total approximate weight 1.82ct ranging in colour from G-K with clarity SI
Category

1870s British Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold

Diamond and Gold Crown Pin, 19th Century
Located in St. Catharines, ON
A royal crown of stylized design, bezel set with a cushion-cut diamond, below a rose diamond
Category

19th Century Unknown Antique Cushion Diamonds

Materials

Diamond, Gold, 14k Gold, Yellow Gold

14 Karat Rose Gold Citrine Diamond Belgian Earrings
Located in New York, NY
A vintage pair of 14K rose gold earrings featuring 2 cushion-cut citrine measuring 16.81 x 12.73 x
Category

Early 20th Century Antique Cushion Diamonds

Materials

Citrine, Diamond, Rose Gold

Art Deco 1.00 Carat Diamond Platinum Engagement Ring
Located in Tampa, FL
cushion cut diamond. It creates a very sparkly look. The platinum mounting dates from the 1920's and was
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Art Deco .58 Carat Diamond Platinum Engagement Ring
Located in Tampa, FL
An original feminine vintage engagement ring featuring a .58ct. antique cushion cut diamond with I1
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Breathtaking Edwardian 2.95 Carat Old Diamond Platinum Engagement Cluster Ring
Located in Napoli, IT
: platinum, tested Hallmarks: none/worn Gems: 1 cushion old European cut diamond of approx .75 Ct (5.30 x
Category

1910s Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Circa 1915 Diamond Platinum Drop Pendant
Located in London, GB
A Belle Epoque pendant of elongated design; pavé diamond set throughout. A bow suspends the
Category

1910s American Belle Époque Antique Cushion Diamonds

Materials

Diamond, Platinum

Victorian 4.90 Carat Diamond Celestial Star Brooch Pendant
Located in Napoli, IT
pendant Overwhelmed by antique, chunky cut, old mine diamonds - 4.90 Ct TCW – Principal Cushion cut
Category

1860s Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Georgian Beautiful 5.50 Carat Diamond Drop Earrings
Located in Napoli, IT
A piece of eternity Enchanting pair of Georgian period Diamond chandelier earrings Rare in beauty
Category

Early 1800s Georgian Antique Cushion Diamonds

Materials

Diamond, Gold, Silver

Rhodochrosite and Diamond Pendant Necklace
Located in Watford, GB
Rhodochrosite and Diamond Pendant Necklace Rhodochrosite - Sweet-Home Colorodo Mine USA, 19.85cts
Category

Early 20th Century American Artisan Antique Cushion Diamonds

Materials

Diamond, Rhodocrosite, 18k Gold

Gemolithos 19th Century Diamond Tiara or Necklace
Located in Munich, DE
GEMOLITHOS A very flexible Diamond Tiara-Necklace combination. 1890´s bigger diamond estimated
Category

1890s French Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Dearest Victorian 1.63 Carat Old Mine Diamond Solitaire Stud Earrings
Located in Napoli, IT
, solid 18 KT rose gold topped by silver Amazing twin of Old Mine cushion cut Diamonds, rare, individually
Category

1890s Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Victorian Diamond and Gold you and Me Ring
Located in London, GB
sophisticated embrace, two antique cushion cut diamonds totalling approx 1.88 Ct dazzle effortless in prong
Category

19th Century Unknown High Victorian Antique Cushion Diamonds

Materials

Diamond, Gold

1920s Pearl Diamond Gold Platinum Brooch
Located in Berlin, DE
Europe, made in 1920's. With 2 brilliant-cut diamonds weighing circa 0,66 ct. and 21 antique-cut
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Oriental Pearl, 14k Gold, Platinum

Platinum and Gold, Sapphire and Diamonds 1910s Ring
Located in Paris, IDF
A 18kt yellow gold and platinum 1910's ring enhanced with an approximately 2,40 carats cushion cut
Category

1910s French Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Sapphire, Gold, Platinum

Victorian Diamond Bow Pendant Silver over Gold
Located in Middleton, WI
Looking for the perfect wedding jewel? This antique Victorian diamond bow pendant was handcrafted
Category

1890s British Victorian Antique Cushion Diamonds

Materials

Diamond, 15k Gold, Silver

Marcus Art Deco Sapphire, Diamond and Platinum
Located in Melbourne, Victoria
platinum gallery set with grain set Diamonds of an estimated weight of 1.12 cts. Signed Marcus. National
Category

1920s American Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Edwardian Antique Diamond and Saltwater Pearl Brooch
Located in London, GB
Gemstone: 3 old mine cut diamonds totalling approx .94 Ct (VS/I-D/E); 2 antique cushion cut diamonds
Category

Early 20th Century Russian Edwardian Antique Cushion Diamonds

Materials

Diamond, Pearl, 14k Gold, Silver

Art Deco Emerald Diamond Ring 1.67ct Emerald With Cert
Located in Kendal, GB
A striking Art Deco ring adorned with a natural cushion cut emerald in the centre flanked by
Category

1920s European Art Deco Antique Cushion Diamonds

Materials

Diamond, Emerald, Platinum

2.90 Carat Paraiba Tourmaline Old Cut Diamond Gold Trilogy Ring
Located in Theydon Bois, Essex
found bereft of a centre stone. The yellow gold and high white old cut diamonds of this antique setting
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Tourmaline, 18k Gold

Victorian circa 1860 2.60 Carat Old Mine Cut Diamond Rare Cluster Ring
Located in Napoli, IT
Rather classic from the era, centring a large old mine Cushion cut Diamond of 1.05 Ct rated as VVS
Category

1860s Victorian Antique Cushion Diamonds

Materials

Diamond, 14k Gold

No Heat Kashmir Sapphire with Old Cut Diamonds
Located in Miami Beach, FL
and their velvety texture. This Kashmir is mounted next to old-cut diamonds on an 20+/- karat yellow
Category

Early 1900s Unknown Antique Cushion Diamonds

Materials

Diamond, Blue Sapphire, 18k Gold

18K Yellow Gold Diamond, Onyx and Yellow Sapphire Earring
Located in New York, NY
18K Yellow Gold Diamond, Onyx and Yellow Sapphire Earrings Sapphire: orangey-yellow color
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Onyx, Yellow Sapphire, Yellow Gold

Distinctive Art Nouveau Sapphire Diamond 18 Karat Locket
Located in Napoli, IT
antique Sapphire cushion cut of intense Blue, approx .70 Ct - punctuated by little rose cut Diamonds, one
Category

1890s Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Sapphire, 18k Gold

Vintage Art Deco 18 Karat gold Diamond and Onyx Ring
Located in Miami, FL
• 18k gold • 1 cushion cut old mine cut diamond H-SI1 0.50ctw. • 10 single cut diamonds H-SI1
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Onyx, 18k Gold

Early Victorian Diamond Necklace and Earrings Set, England, circa 1840
Located in London, GB
A very elegant festooned cushion cut diamond necklace with three lines of diamonds forming the
Category

1840s British Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Spectacular Flaming Table Cut Diamond Stomacher Pendant Necklace
Located in Napoli, IT
aura to them and attractive magnetism It is the case with this truly spectacular Diamond large pendant
Category

1670s Renaissance Antique Cushion Diamonds

Materials

Diamond, 9k Gold, Silver

2ct Art Deco Sapphire and Diamond Platinum Ring
Located in Lewisburg, WV
One Lady's stamped Platinum, Diamond and Sapphire Cocktail Ring. Contains 18 full cut diamonds 2
Category

Early 20th Century Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Antique Victorian Dragonfly Brooch Diamond Sapphire Ruby Pearl
Located in Kendal, GB
the front, including blue sapphires, pink rubies and twinkling rose cut diamonds with a row of natural
Category

19th Century European Victorian Antique Cushion Diamonds

Materials

Diamond, Pearl, Ruby, Sapphire

Large Edwardian Aquamarine and Diamond Cross Pendant / Brooch
Located in San Francisco, CA
Magnifique! Five sizable cushion-cut aquamarines (all together weighing 95 carats!) were assembled
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Aquamarine, Diamond, 14k Gold, 18k Gold, Platinum

Certified 2.0 Carat Burma Ruby 2.60 Carat Diamond Rarest Ring
Located in Napoli, IT
diamonds with a central of 100/ Natural unheated, stunning Burmese origin Rubies – comes fully certified by
Category

1870s Victorian Antique Cushion Diamonds

Materials

Diamond, Ruby, 18k Gold, Silver

GEMOLITHOS Antique Pair of Diamond Earrings, Formerly from a Princely Family
Located in Munich, DE
Antique Pair of Diamond Earrings, Cushion Shaped Diamonds estimated weight 1.70 & 1.80 carats
Category

1890s Unknown Late Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Beautiful Victorian Opal and 2.60 Carat Diamond Fly Brooch/Pendant
Located in Napoli, IT
design, set throughout with natural Opals and Diamonds Body is made by a solitaire cushion old mine cut
Category

1880s Victorian Antique Cushion Diamonds

Materials

Diamond, Opal, 18k Gold

EGL Certified 4.0 Carats Diamond Platinum Art Deco Engagement Ring
Located in Calabasas, CA
The ring centers 1 bezel-set cushion-cut diamond in a pierced, diamond-set mounting. All settings
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Sapphire and Rose Cut Diamond Victorian Earrings
Located in Oxford, GB
A pair of natural blue sapphire and rose cut diamond earrings
Category

Late 19th Century Unknown Late Victorian Antique Cushion Diamonds

Materials

Diamond, Blue Sapphire, 18k Gold

Antique Victorian 13.5 Carat Burma Sapphire Diamond Cluster Ring
Located in Sale, Cheshire
we've ever had the privilege of owning. It's an antique elongated cushion cut, with open culet, and
Category

Early 20th Century French Late Victorian Antique Cushion Diamonds

Materials

Diamond, Sapphire, 18k Gold

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Antique Cushion Diamonds For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of antique cushion diamonds. Frequently made of Gold, 18k Gold and Platinum, these items were constructed with great care. Find a collection of 1090 vintage versions or 2 modern creations for a more contemporary example of these cherished accessories. Our inventory has long been popular, and it includes earlier versions that date to the 18th Century and newer variations that were made as recently as the 21st Century. Pieces in our collection of antique cushion diamonds made by Victorian jewelers — as well as those associated with Edwardian — are very popular. There have been many well-made iterations of these items over the years, but those made by Single Stone, Tiffany Co. and Cartier are often thought to be among the most beautiful. A selection of cushion cut, antique cushion cut and old mine cut can be found today on these pages. When shopping our range of antique cushion diamonds, you’ll find that there are less available pieces for men today than there are for women.

How Much are Antique Cushion Diamonds?

Prices for antique cushion diamonds can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $242 and can go as high as $750,000, while antique cushion diamonds, on average, fetch $7,068.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

Questions About Antique Cushion Diamonds
  • 1stDibs ExpertOctober 12, 2021
    A cushion-cut diamond is a diamond with soft rounded edges — it draws on an old diamond shape and it combines a square cut with rounded corners. Cushion-cut diamonds, with their larger facets, are just as dazzling as their round-cut counterparts. Find a range of antique and vintage cushion-cut diamond jewelry on 1stDibs.
  • 1stDibs ExpertMarch 22, 2022
    A cushion cut diamond is one that has a square shape with rounded corners. It differs from the similarly shaped emerald cut in that it has a brilliant cut that maximizes sparkle rather than a stepped cut that shows off color and clarity. You'll find a variety of cushion cut diamond jewelry on 1stDibs.
  • 1stDibs ExpertOctober 5, 2021
    The best setting for a cushion-cut diamond depends on personal preference. The cushion cut is often referred to as a pillow cut due to its square or rectangular shape with rounded edges. This stone cut comprises 58 facets, like brilliant stones. The cushion cut has been popular since the 18th century. Browse a collection of cushion-cut diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, cushion cut diamonds look larger than round cut diamonds. Cushion cut diamonds have a larger table per carat than round diamonds, making them appear larger. This coupled with cushion cut diamonds' larger facets, tend to make these types of diamonds appear larger to our eyes.