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Antique Cushion Diamonds

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5.10 Carats rich deep blue Ceylon sapphire and diamond ring
Located in Uccle, BE
Art Déco inspired sapphire and diamond ring. The ring is set with a center blue Ceylon cushion
Category

1920s Belgian Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Edwardian 3 Carat Sapphire Diamond Gold Necklace Pendant
Located in Napoli, NA
Genuine antique 1900's Edwardian gold necklace featuring one large cushion Natural Sapphire, 3
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Diamond, Sapphire, Gold, 18k Gold

Edwardian Ruby and Old Cut Diamond Navette Ring
Located in London, GB
Here we have an excellently crafted ruby and diamond navette ring dating back to the Edwardian era
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Diamond, Ruby, Gold

Every Day White Yellow Gold 18K Earrings Diamond for Her
By Natkina
Located in Genève, GE
EARRING 18K White/Yellow Gold MQ 0.13 Cts/2 Pcs Yellow Diamond 0.20 Cts/2 Pcs
Category

17th Century Modern Antique Cushion Diamonds

Materials

Diamond, Yellow Gold

Art Deco GIA 1.13 Carat Diamond Sapphire Engagement Ring
Located in New York, NY
Handmade from the Art Deco era, this platinum ring centers a sparkling GIA certified cushion cut
Category

Early 20th Century Art Deco Antique Cushion Diamonds

Materials

Diamond, 18k Gold, White Gold

1.42 Carat Diamond and White Gold Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
antique (circa 1920) 1.13Ct cushion cut diamond. The bifurcated scrolling, pierced decorated ring
Category

1920s British Antique Cushion Diamonds

Materials

Diamond, 18k Gold, White Gold

Antique Ruby, Diamond, Silver And Gold Drop Earrings, Circa 1880
Located in London, GB
A pair of ruby, diamond and gold drop, earrings, with cushion-cut ruby set tops, above a cluster of
Category

1880s English Victorian Antique Cushion Diamonds

Materials

Diamond, Ruby, Gold, Silver

Antique Emerald and Diamond Ring of 14k Gold
Located in Lewisburg, PA
This Victorian ring (circa 1880–1900) showcases a vivid antique cushion-cut emerald with a slightly
Category

Late 19th Century Victorian Antique Cushion Diamonds

Materials

Diamond, Emerald, 14k Gold

6.25ct Basaltic Sapphire, 0.24ct Emerald 7.30ct Diamond, 15k Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
butterfly's thorax is accented with a stunning claw set cushion cut sapphire, encompassed with twelve diamonds
Category

1890s Unknown Antique Cushion Diamonds

Materials

Diamond, Emerald, Sapphire, Yellow Gold, Silver

Victorian Ruby, Sapphire and Diamond Ring, circa 1880s
Located in London, GB
are both old cushion cut shapes and weigh 0.50 carat each. Surrounding them are old cut diamonds which
Category

1880s Unknown Victorian Antique Cushion Diamonds

Materials

Diamond, Ruby, Sapphire, 18k Gold

Antique Ceylon sapphire and diamond cluster ring, circa 1900.
Located in London, GB
Antique Ceylon sapphire and diamond cluster ring. Set to centre with a cushion shape old cut
Category

Early 1900s Antique Cushion Diamonds

Materials

Diamond, Sapphire, 18k Gold

Antique Victorian 9ct Gold Back and Front Diamond Heart Locket
Located in Portland, England
This wonderful antique Victorian heart diamond locket is crafted in 9ct yellow gold back and front
Category

Early 20th Century British Victorian Antique Cushion Diamonds

Materials

Diamond, Gold

Antique Trefoil Sapphire Diamond ring
Located in London, GB
Here we have a wonderful antique sapphire and diamond trefoil ring. The ring is crafted in 18ct
Category

Early 1900s Antique Cushion Diamonds

Materials

Sapphire, 18k Gold

Fancy intense yellow diamond cluster ring, circa 1925.
Located in London, GB
Fancy intense yellow diamond cluster ring. Set to centre with a cushion shape old mine natural
Category

1920s Antique Cushion Diamonds

Materials

Yellow Diamond, White Gold, Platinum

Victorian diamond and enamel memorial ring, English, 1879.
Located in London, GB
Victorian diamond and enamel memorial ring. Set to centre with a cushion shape old mine diamond in
Category

1870s English Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Enamel

Edwardian Platinum GIA No Heat Sapphire and Diamond Three Stone Ring
Located in Narberth, PA
European cut diamonds. The cushion cut sapphire, which is a GIA certified unheated Ceylon sapphire, weighs
Category

1910s Edwardian Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Antique Russian 2.24 Ct Diamond Enamel Gold Unisex Ring
Located in Chicago, IL
yellow gold and embellished with glossy black enamel. It is centered with a chunky 2.24 ct old cushion
Category

1860s Russian Antique Cushion Diamonds

Materials

Diamond, White Diamond, Blue Diamond, Gold, 14k Gold, Yellow Gold, Enamel

Antique 7.25 Ctw. Sapphire Diamond Horseshoe Pendant Brooch by Cartier Paris
By Cartier
Located in Los Angeles, CA
A Superb French Victorian era 7.25 Ctw. Sapphire & 2.36 Ctw. Diamond Horseshoe Pendant Necklace
Category

Late 19th Century French Victorian Antique Cushion Diamonds

Materials

Diamond, Sapphire, 18k Gold, Silver

Gold Edwardian Pink Topaz and Diamond Ring
Located in Idar-Oberstein, DE
A graceful Edwardian ring with a central old mine Pink Topaz cushion, weighing circa 6 carats, and
Category

Early 1900s British Edwardian Antique Cushion Diamonds

Materials

Diamond, Topaz, Gold

Art Deco 1.11ct Diamond Solitaire Ring, c.1920s
Located in London, GB
carat, old cushion cut diamond takes centre stage. Elegant split claws how the diamond, which has an
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, 18k Gold

Stuart pink topaz and diamond brooch, circa 1700.
Located in London, GB
Stuart pink topaz and diamond brooch. Set to centre with a single oval old cut pink topaz in a
Category

Early 1700s Antique Cushion Diamonds

Materials

Diamond, Topaz, Yellow Gold, Silver

Antique 2.96ct Garnet Pearl and 0.72ct Diamond, 12k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 2.96 carat garnet, pearl and 0.72 carat diamond, 12k yellow gold
Category

1880s Unknown Antique Cushion Diamonds

Materials

Diamond, Garnet, Pearl, Gold, Yellow Gold

Ruby, Sapphire and Diamond Snake Cufflinks
Located in London, GB
set with a cushion shape old cut diamond in an open back gypsy collet setting, the two with an
Category

Early 20th Century French Art Deco Antique Cushion Diamonds

Materials

Blue Sapphire, Diamond, Ruby, Platinum

Child Child Diamond Platinum Pendant Brooch, circa 1900
Located in London, GB
settings with a combined weight of 0.03 carats; all set with cushion shape old cut diamonds unless
Category

Early 1900s English Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

Antique Art Deco 1920s 20.00 Carat Burma Sapphire Bracelet with Diamonds
Located in New York, NY
Finely crafted in platinum with 5 AGL certified Cushion cut, Burma origin, Non-heat treated
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Edwardian Platinum Sapphire and Diamond Ring
Located in Banbury, GB
8.52arat no heat gem-quality Ceylon sapphire with Gem And Pearl Lab certification. The elegant cushion-cut
Category

1910s British Edwardian Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Victorian 2.50 Carat Ruby 4.70 Carat Diamond Necklace in 18k Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 2.50 carat ruby and 4.70 carat diamond, 18 karat
Category

1890s Unknown Victorian Antique Cushion Diamonds

Materials

Diamond, Ruby, Yellow Gold, Silver

Art Deco 3.10ct Diamond Solitaire Ring, c.1920s
Located in London, GB
This 1920s ring features a magnificent 3.10 carat old cushion cut diamond. It has been graded as I
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

Modern Vintage Old Cut Diamond Ring in 14 Karat Gold
By Rewa Jewellery
Located in Bangkok, TH
Experience the timeless allure of the Natural Old Mine Diamond Ring by Rewa, a modern vintage
Category

19th Century Thai Victorian Antique Cushion Diamonds

Materials

Diamond, Gold

Briarcliff 14k Gold Sapphire Diamond Cocktail Ring
Located in Greeneville, TN
carat natural sapphire paired with .95 carats total weight of natural diamonds, offering a radiant
Category

15th Century and Earlier American Modern Antique Cushion Diamonds

Materials

Diamond, Sapphire, Yellow Gold

2.80 Carat Ruby, 0.50 Carat Diamond 9k Rose Gold Crescent Brooch Circa 1910
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Edwardian 2.80 carat ruby, 0.50 carat diamond and 9 karat
Category

1910s Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, Ruby, Rose Gold

Victorian Old Cut Diamond Starburst Pendant/Brooch Circa 1880
Located in London, GB
pendant is set with an estimated total of 11.15ct old cut diamonds, old mine cushion cuts and old European
Category

Late 19th Century English Antique Cushion Diamonds

Materials

White Diamond, 18k Gold, Silver

Victorian Diamond and Silver-Upon-Gold Brooch, circa 1875
Located in London, GB
A Victorian oval diamond openwork brooch, with a centre cluster, set with a cushion shaped old-cut
Category

1870s English Late Victorian Antique Cushion Diamonds

Materials

Diamond, Gold, Silver

Ceylon Alexandrite and diamond coronet cluster ring, circa 1915.
Located in London, GB
, encircled by fourteen cushion shape old mine diamonds in open back rubover and grain settings with a
Category

1910s Edwardian Antique Cushion Diamonds

Materials

Alexandrite, Diamond, Platinum

Antique Edwardian Pendant with Diamonds in Platinum and White Gold
Located in Lucerne, CH
composed of platinum and white gold. At its heart lies a captivating 0.65-carat oval-cut diamond of I-J
Category

Late 19th Century European Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

GIA Certified .51 Carat Edwardian Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 2.7 grams Center Diamond
Category

Early 1900s Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, Platinum

French Belle Époque Thibault Jolivot Sapphire Diamond and Platinum Bracelet
Located in London, GB
oval links, with central cushion shaped sapphires, with three rows of open work eight-cut diamonds in
Category

1910s French Belle Époque Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Art Deco 1920 Platinum Ring with 5.51 CTW in Orange Topaz and Diamonds
Located in Aventura, FL
. At its heart lies a stunning 3.35 carat Cushion Cut Orange Topaz, exuding a warm, fiery brilliance
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, White Diamond, Topaz, Platinum

Victorian 2.14 CTW Sapphire Diamond 18K Yellow Gold Antique Scrolling Band Ring
Located in Philadelphia, PA
Featuring three cushion cut sapphires bead set east to west Weighing approximately 1.90 carats
Category

1890s Victorian Antique Cushion Diamonds

Materials

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

GIA Certified 1.37 Carat Natural Brown Diamond Platinum Engagement Ring
Located in Stamford, CT
GIA certified natural color fancy brown diamond engagement ring. Antique cushion shape in an
Category

Early 20th Century Unknown Antique Cushion Diamonds

Materials

Brown Diamond, Diamond, Platinum

.65 Carat Art Deco Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 5.5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.3 grams Center Diamond
Category

1920s Unknown Art Deco Antique Cushion Diamonds

Materials

Diamond, Platinum

2.15 Carat Old Mine Brilliant GIA Certified Gold Diamond Ring
Located in New York, NY
feather on the side of the diamond. The lively and extremely brilliant Old Mine Brilliant is set in a
Category

1920s Antique Cushion Diamonds

Materials

Diamond, 14k Gold

Marina J Edwardian Diamond, Enamel, Platinum, Gold Watch Woven Pearl Bracelet
By Marina J.
Located in Los Angeles, CA
face holds an iridescent list luster that is perfectly complimented by the Halo of cushion cut Diamonds
Category

Late 19th Century Antique Cushion Diamonds

Materials

Diamond, Pearl, Gold, Platinum, Enamel

GIA Certified 1.53 Carat Orange Sapphire Diamond Platinum Dangle Earrings
Located in Stamford, CT
Art Deco Sapphire and diamond dangle earrings. GIA Certified natural no heat orange sapphire
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

GIA Certified 2.89 Carat Alexandrite Diamond Platinum Engagement Ring
Located in Stamford, CT
Early 1900's Alexandrite and diamond engagement ring. GIA certified cushion cut center stone in a
Category

Early 20th Century Antique Cushion Diamonds

Materials

Alexandrite, Diamond, Platinum

29.34 Carat Pale Blue Aquamarine Diamond Platinum Cocktail Ring
Located in Stamford, CT
Large cushion brilliant cut pale blue natural untreated aqua and diamond cocktail ring. 29.34ct
Category

Early 20th Century Antique Cushion Diamonds

Materials

Aquamarine, Diamond, Platinum

Untreated Oval Mixed Cut Sapphire and Trillion Diamond Ring in Platinum
Located in Scottsdale, AZ
Absolutely breathtaking sapphire and diamond ring. The brilliant blue stone against the bright
Category

Early 20th Century Unknown Edwardian Antique Cushion Diamonds

Materials

Diamond, Sapphire, Platinum

Antique Victorian 9ct Gold Turquoise and Diamond Pavé Ring
Located in Portland, England
An impressive and heavy Victorian turquoise and old cut diamond pavé ring with a dome of beautiful
Category

1860s English Victorian Antique Cushion Diamonds

Materials

Diamond, Turquoise, Gold

Victorian 6.0 Ct Diamond Drop Earrings 18 Kt Silver
Located in Napoli, IT
sparkle throughout the glorious workmanship Diamonds are 4 cushion old mine cut totaling approx 1.40 Ct (H
Category

1870s European Victorian Antique Cushion Diamonds

Materials

Diamond, 18k Gold, Silver

Edwardian GIA 3.96 carat Ceylon sapphire diamond 18k yellow gold ring
Located in Beverly Hills, CA
unmistakable silky blue the region is famed for. Its antique cushion shape sits gracefully within an elegant
Category

1910s Edwardian Antique Cushion Diamonds

Materials

Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold

Art Deco Inspired 1.24 Carat Diamond Ruby Platinum Target Ring
Located in Beverly Hills, CA
Center Stone: Diamond Cut: Elongated Antique Cushion Cut Weight: 1.24 Carat Color: H Clarity: VS
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Ruby, Platinum

Ceylon Yellow Sapphire and Diamond Coronet Cluster Ring, circa 1920
Located in London, GB
Ceylon yellow sapphire and diamond coronet cluster ring. Set to centre with a cushion shape old cut
Category

1920s Unknown Antique Cushion Diamonds

Materials

Diamond, Yellow Sapphire

Art Deco sapphire ring with diamond set centre, circa 1920.
Located in London, GB
Art Deco sapphire ring with diamond set centre. Set to centre with a cushion shape old cut diamond
Category

1920s Art Deco Antique Cushion Diamonds

Materials

Diamond, Sapphire

Edwardian Spinel Diamond 18K Yellow Gold Ring
Located in Beverly Hills, CA
Center Stone: Spinel Cut: Cushion Weight: Approximately 1.3 Carats Color: Red Accent Stone: 6
Category

Early 20th Century Edwardian Antique Cushion Diamonds

Materials

Diamond, Spinel, Gold, 18k Gold, Yellow Gold, Platinum

GIA Certified 1.66 Carat Art Deco Ruby White Diamond Platinum Engagement Ring
Located in Stamford, CT
1920's Art Deco cushion cut Ruby and white diamond engagement ring. Cushion cut bezel set 1.66ct
Category

Early 20th Century Antique Cushion Diamonds

Materials

Diamond, White Diamond, Ruby, Platinum

Victorian 9.00ct Ruby and Diamond Bangle, c.1880s
Located in London, GB
crafted bracelet is a masterpiece and a true rare find. Gemstone: Ruby & Diamond Stone Shape: Old Cushion
Category

1880s British Victorian Antique Cushion Diamonds

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Modern 1.23 carat no heat sapphire diamond 18k white gold ring
Located in Beverly Hills, CA
This elegant modern ring showcases a vivid 1.23 carat cushion cut sapphire flanked by two sparkling
Category

1920s Modern Antique Cushion Diamonds

Materials

Diamond, Sapphire, Gold, 18k Gold, White 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.