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Antique Cushion Diamonds

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Victorian 10.79 Carat Natural Ceylon Sapphire Brooch or Pendant
Located in Essex, GB
heating, and is Sri Lankan (Ceylon) in origin. Cut – Cushion cut sapphire and rose cut diamonds. Carat
Category

Late 19th Century Antique Cushion Diamonds

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold

Fleur-de-Lis Blue Enamel, Pearls and Old Cut Diamonds Brooch Pin
Located in Los Angeles, CA
diamonds to create this beautiful creation Pin Brooch. 4 old cushion-cut diamonds approximately 0.20ct
Category

19th Century French Contemporary Antique Cushion Diamonds

Materials

Blue Sapphire, 18k Gold

Art Nouveau 1.97 Carat Demantoid Garnet Solitaire Ring
Located in Essex, GB
report by IGR (#30307458). Cut – Cushion cut garnet (with eight-cut diamonds). Colour – Diamonds are F
Category

Early 20th Century Russian Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Garnet, Gold, 14k Gold, Rose Gold, Silver

Art Deco 4.61 Carat Natural Ceylon Color Change Sapphire Ring
Located in Essex, GB
Lankan (Ceylon) in origin. Cut – Cushion cut sapphire. The diamonds are eight-cuts and baguette cuts
Category

Early 20th Century Antique Cushion Diamonds

Materials

Blue Sapphire, Platinum

Edwardian 1.62 Carat Light Cognac Navette Cluster Ring
Located in Theydon Bois, Essex
To put it frankly, this is awesome. The square cushion shaped old cut diamond in the centre is
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Brown Diamond, 18k Gold, Platinum

A magnificent Art Deco Brooch
Located in New York, NY
A magnificent platinum Art Deco brooch, set with a 1,50ct center cushion cut diamond and aprox
Category

Early 20th Century French Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Handmade Platinum Old Mine and Sapphire Engagement Ring
Located in Miami, FL
• Platinum • 1 antique cushion old mine cut diamond J-VS2 0-90ctw. • Calibrated cut sapphires
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Antique Victorian English Necklace
By Carlo Giuliano
Located in New York, NY
cushion cut diamonds and pearl drops, marked CG twice on back of central plaque. London, c. 1880 by
Category

1880s British Victorian Antique Cushion Diamonds

Materials

Diamond, Pearl, Tourmaline, 18k Gold

Haute Victorian Gem-Set Pendant Chain
Located in Wimberley, TX
of approximately 2.35 carats to a surround of twelve (12) old mine and cushion cut diamonds to a ring
Category

Late 19th Century Victorian Antique Cushion Diamonds

Materials

Natural Pearl, Ruby, Diamond, Sapphire, 14k Gold

Antique Georgian Paste Long Earrings Silver 18 Carat, circa 1800
Located in Lancaster, Lancashire
These delightful Georgian Paste drop earrings are Circa 1800. Each Paste stone is cushion cut
Category

Early 1800s Unknown Georgian Antique Cushion Diamonds

Materials

18k Gold, Sterling Silver

1.20 Carat Cushion Shape Diamond Stud Earrings
Located in Boston, MA
antique mine cut cushion shaped diamonds, these earrings boast hand mille grained platinum bezel settings
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Romantic Edwardian 1.52ct Diamond Solitaire in Luxurious Platinum
Located in Boston, MA
The ultimate edwardian period diamond solitaire engagement ring. Centered by a 1.52 carat cushion
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Art Nouveau 0.80 Carat Diamond Engagement Ring in Platinum
Located in Boston, MA
A beautiful original art nouveau period diamond engagement ring in luxurious platinum. Featuring
Category

Early 20th Century Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Platinum

Art Deco Filigree 1 Carat Diamond Engagement Platinum Ring
Located in Boston, MA
center is antique mine cut cushion shaped diamond. Weighing in at 1 carat, the center diamond is a high
Category

Early 20th Century Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Art Deco 1 Carat European Cut Diamond Platinum Three Stone Ring
Located in Boston, MA
A beautiful art deco period diamond ring in luxurious platinum. Centered by an antique cushion cut
Category

Early 20th Century Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

5.22 Carat Unheated Burmese Ruby 3-Stone and Diamond Platinum and Gold Ring
Located in London, GB
A 5.22 Carat Unheated Burmese Ruby 3-Stone and Diamond Platinum and Gold Ring. Circa 1910. The
Category

Early 20th Century Unknown Antique Cushion Diamonds

Materials

Diamond, Ruby, Platinum, Yellow Gold

Antique Edwardian 2.97 Carat Cushion Diamond Solitaire Platinum Ring
Located in London, GB
a beautiful old cut cushion diamond shouldered with four single cut diamonds on each side. The
Category

1910s Edwardian Antique Cushion Diamonds

Materials

Diamond, White Diamond, Platinum

1920s Art Deco 3.80 Carat Old Cut Cushion Diamond Platinum Solitaire Ring
Located in Idar-Oberstein, DE
A beautiful Art Deco Diamond Platinum Solitaire Ring, ca. 1920s The central old-cut cushion
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Antique Art Deco Platinum Old Cushion Diamond Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old Cushion Diamond Engagement Ring - GIA. this gorgeous Art
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

French Belle Epoque Old Mine Cushion Diamond Sapphire Ring
Located in Orlando, FL
, romantic lines, and an effortless sense of motion. The antique cushion diamond and vibrant sapphire offer
Category

1890s French Belle Époque Antique Cushion Diamonds

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

GIA Natural Green Columbian Emerald Cushion Diamond Platinum Ring Mint 1930s
Located in Bozeman, MT
GIA Certified Natural Green Columbian Emerald Cushion & Diamond Platinum Ring Mint 1930s Original
Category

Early 20th Century American Contemporary Antique Cushion Diamonds

Materials

Diamond, White Diamond, Emerald, Platinum

Elongated Cushion Diamond Platinum Ring
Located in Stamford, CT
cushion cut center diamond over 11mm long with Ideal cutting and exceptional brilliance. Matched as it was
Category

Early 20th Century Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Antique Victorian 0.55 Carat Cushion Diamond Ring 18 Karat Yellow Gold
Located in Torrance, CA
Victorian era cushion diamond ring (circa 1880s to 1900s) crafted in 18 karat yellow gold. Center
Category

Late 19th Century Unknown Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

Solitaire old mine cut cushion diamond ring
Located in PARIS, FR
Yellow gold Old Mine Cut diamond ring weighing 1.77 carat Solitaire ring in 18k (750°/°°) gold and
Category

Early 1900s French Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Platinum

Antique Victorian French 18K Rose Gold Old Mine Cushion Diamond Engagement Ring
Located in Great Neck, NY
Beautiful Antique Victorian French 18K Rose Gold Old Mine Cushion Diamond Engagement Ring. This
Category

18th Century Unknown Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Rose Gold

GIA 3.32ct Antique Vintage Old Mine Cushion Diamond Pendant 14k White Gold
Located in New York, NY
Cushion Diamond in N color, I1 clarity; with measurements of 9.65x8.10x5.63mm- HUGE! GIA report
Category

1890s Victorian Antique Cushion Diamonds

Materials

Diamond, 14k Gold, White Gold

Art Deco 5.51 Carat Cushion Diamond Engagement Ring
Located in Santa Barbara, CA
Gemstone: Natural Diamond Carat Weight: 5.51 Cut: Old Mine Cushion Color: Light Yellow Clarity: VS1
Category

1910s Art Deco Antique Cushion Diamonds

Materials

Diamond, Yellow Diamond, Gold, Yellow Gold, Platinum

Vintage Deco Old Cushion Diamond Ruby Platinum Engagement Ring
Located in Miami, FL
What A better way to Say " I Love You" than with an Extraordinary Old Cushion Cut Diamond sitting
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Ruby, Platinum

Victorian 6.24ct Antique Cushion Diamond Dormeuse Drop 18k Gold Drop Earrings
Located in New York, NY
Old Cushion cut Diamonds. Two bottom Antique Cushions 2.83ct and 2.91ct and estimated total is 5.74CT
Category

19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold, Silver

GIA 4.70 Carat Old Mine Cushion Diamond Cluster Engagement Ring
Located in New York, NY
Engagement Ring dazzles with GIA Certified 3.32ct Old Mine Cushion Center Diamond in N color I1 clarity; with
Category

1890s Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

Antique Art Deco Platinum Old European Cushion Diamond and Emerald Shield Ring
Located in Great Neck, NY
Gorgeous Art Deco shield ring with an Old European cushion cut diamond center. Item #R0500 Metal
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Emerald, Platinum

Antique 14k Gold 0.68ct Old Cushion Diamond Engagement Ring w/ Repousse Sides
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Old Cushion Cut - Prong Set Total Carat Weight: 0.68
Category

1890s Victorian Antique Cushion Diamonds

Materials

Diamond, 14k Gold, Yellow Gold

Antique Cushion Diamond and Gold Entwined Double Snake Ring, circa 1900
Located in Firenze, IT
BERNARDO ANTICHITÀ PONTE VECCHIO FLORENCE the crossover heads each set with a cushion cut diamonds
Category

Early 1900s Italian Belle Époque Antique Cushion Diamonds

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Fancy Cognac Old Mind Cushion Diamond Solitaire Engagement, Wedding Yellow Gold
Located in New York, NY
antique old mine Cushion cut diamond pieces are becoming very hard to find in such great condition so this
Category

1910s English Edwardian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

Antique Victorian 10k Rosy Gold Old Cushion Diamond Seed Pearl Open Work Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Old Cushion Mine Cut -Pave Set - I Color - SI2 Clarity
Category

1890s Victorian Antique Cushion Diamonds

Materials

Diamond, Pearl, Gold

1.21 Carat GIA Old Mine Cushion Diamond Solitaire Platinum Ring, circa 1910s
Located in Addison, TX
make of this antique cushion cut beauty is one of the best we've seen! Diamond Details: Weight- 1.08
Category

1910s Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

GIA 2.23 Carat Antique Vintage Art Deco Old Cushion Diamond Wedding Plat
Located in New York, NY
Sy 2 carats (1.95ct) Old Mine Cushion Center Diamond J color, SI1 clarity (Near COLORLESS and eye
Category

1920s American Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Victorian 0.60ct Old Mine Cut Cushion Diamond Engagement Ring in Yellow Gold
Located in Boston, MA
Aston Estate Jewelry Presents: A traditional victorian diamond engagement solitaire ring. Centered
Category

Mid-19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, Gold, Yellow Gold

2.09 Carat Green Emerald Sapphire Old Mine Cushion Diamond Crossover Gold Ring
Located in New York, NY
and an Antique OLD MINE Cushion cut diamond, set against the warm tone of Rose gold creating a
Category

19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, Emerald, Blue Sapphire, 14k Gold, Rose Gold

Cushion Cut 1.16 Carat Diamond Platinum Engagement Ring
Located in Chicago, IL
Circa 1920s 1.16 Carat Cushion Cut Diamond Ring set in Platinum and Surrounded by Single cut
Category

1910s Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

18kt Yellow Gold Rose Diamond Duchess Ring
Located in Firenze, IT
cushion diamond. Ring size: 7 1/4. Weight: 4g.
Category

1890s French Napoleon III Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

Victorian Old Cut Diamond Floral Pendant Brooch
Located in Idar-Oberstein, DE
studded with old-mine cut cushion diamonds of very high quality (ca. 7.5 carats). The circular floral
Category

1870s Unknown Victorian Antique Cushion Diamonds

Materials

Diamond, Gold, Silver

Belle Epoque Diamond Swirl Ring
Located in Chicago, IL
. The center stone is a cushion cut diamond (5.7 x 5.5 x 2.1, approximately 0.55 ct, color J, clarity
Category

Late 19th Century Art Nouveau Antique Cushion Diamonds

Materials

Diamond

Natural Pearl and Diamond Maritime Brooch, circa 1900, Austrian
Located in Idar-Oberstein, DE
old cut round and cushion diamonds weighing approximately 5 - 6 carats. Whereas the pearl itself is
Category

Early 1900s Austrian Late Victorian Antique Cushion Diamonds

Materials

Diamond, Natural Pearl

Antique Diamond Gold Ball Pendant
Located in Poitiers, FR
is large and chiselled over its entire surface. It is set with 14 antique cushion cut diamonds set
Category

Early 20th Century French Antique Cushion Diamonds

Materials

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

Antique Early Victorian Black Enamel and Old Cut Diamond Mourning Ring
Located in London, GB
in width and there is a gross weight of 6.1 grams. The central old cushion diamond is estimated to
Category

1860s European Early Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Antique Russian Cushion Cut Diamond Unisex Ring
Located in Chicago, IL
cushion cut diamond (6.7 x 5.4 x 4.2 mm, approximately 1.17 ct, H color, VS1 clarity) set in a silver
Category

Early 20th Century Russian Antique Cushion Diamonds

Materials

Diamond

Asymmetrical Art Deco Greenish Yellow Diamond Engagement Ring
Located in Santa Barbara, CA
throughout studded with shimmering old cut diamonds. At the center is a 1.42 carat old mine cushion diamond
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum, 18k Gold

Art Nouveau Diamond Cushion and Emerald Ring, 1910s
Located in Idar-Oberstein, DE
A beautiful and harmonious Art Nouveau ring, 1910s, with a large old cushion shaped diamond in the
Category

1910s Art Nouveau Antique Cushion Diamonds

Materials

Diamond, Emerald, Platinum

GIA 1.50 Carat Cushion Cut Diamond Platinum Ring
Located in San Francisco, CA
GIA 1.50 Carat Cushion Brilliant Cut Diamond in an Art Deco Platinum Mounting with an Additional
Category

1910s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Old Cushion Cut Diamond Seven Stone Ring
Located in Firenze, IT
Old cushion cut diamond seven stone ring, set with three cushion cut diamonds approximately 2,5ct
Category

Late 19th Century British Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Yellow Gold

Edwardian Old Cushion Cut Diamond Five-Stone Ring
Located in London, GB
cushion cut diamonds in a single line formation across the face. Each stone is wonderfully matched in
Category

Early 1900s Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Antique Russian 5.07 Ct Cushion Cut Diamond Earrings
By Morozov
Located in Chicago, IL
Circa 1890 These very rare antique Russian gold earrings feature two excellent old cushion cut
Category

1890s Antique Cushion Diamonds

Materials

White Diamond, Brown Diamond, Gold, 14k Gold

Edwardian Old Cushion Cut Diamond Solitaire, circa 1910
Located in London, GB
This classic solitaire features a beautifully hand cut diamond, which is a cushion cut shape. The
Category

1910s Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Platinum

Antique Russian 1.28 Carat Cushion Cut Diamond Engagement Ring
Located in Chicago, IL
cushion cut diamond (H color, SI1 clarity) set in six silver prongs. The 1.28 ct diamond measures 6.90 x
Category

Late 19th Century Russian Victorian Antique Cushion Diamonds

Materials

Diamond

Art Deco Old Cushion Cut Diamond Cluster Ring
Located in London, GB
. This platinum piece features a square shaped old cushion cut diamond at the centre of the face in an 8
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Antique Art Nouveau Cushion Cut Diamond Gold Unisex Ring
Located in Chicago, IL
prong set with a sparkling bright white old cushion cut diamond (5.1 x 5.5 x 3.25 mm, approximately 0.75
Category

Early 20th Century Russian Art Nouveau Antique Cushion Diamonds

Materials

Diamond

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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.