Skip to main content

Harry Winston Cushion Cut Engagement Ring

1.90 Carat Harry Winston Cushion-Cut Diamond Solitaire Engagement Ring
By Harry Winston
Located in Chicago, IL
This stunning Harry Winston Platinum Engagement Ring features a magnificent 1.90-carat natural
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Harry Winston Platinum Diamond Engagement Ring 1.76ct E/VVS1 GIA Cert
By Harry Winston
Located in London, GB
A glamorous platinum diamond engagement ring by Harry Winston from The One collection. The ring is
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

Harry Winston Platinum 1.12ct Center Diamond Engagement Ring
By Harry Winston
Located in Southampton, PA
An exceptional engagement ring from the King of Diamonds, Harry Winston. This gorgeous piece is
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Leon Megé Custom Made Antique Cushion Diamond Engagement Micro Pave Ring
By Leon Mege
Located in New York, NY
Solitaire engagement ring featuring a True Antique cushion cut diamond at the center. The timeless
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Leon Megé Art Deco Reproduction Ring with Cushion Diamond and Bright-Cut Pave
By Leon Mege
Located in New York, NY
Leon Megé Art Deco style ajoured ring centering 3.01-carat F/VS2 natural True Antique™ cushion
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Leon Mege Platinum Engagement Ring with 3.01-Carat Antique Cut Cushion Diamond
By Leon Mege
Located in New York, NY
shops like Graff or Harry Winston utilize to make their high-end pieces. We are masters of custom
Category

2010s American Contemporary Bridal Rings

Materials

Diamond, Platinum

Leon Mege Platinum Engagement Ring with 3.09 Carat Antique Cut Cushion Diamond
By Leon Mege
Located in New York, NY
-forged using the same jewelry-making technique other bespoke shops like Graff or Harry Winston utilize to
Category

2010s American Contemporary Bridal Rings

Materials

Diamond, Platinum

Recent Sales

Harry Winston Platinum Cushion Cut Diamond Engagement Ring GIA 3.41 Carat
By Harry Winston
Located in Wilton, CT
Harry Winston platinum cushion cut diamond engagement ring. The diamond is GIA certified report
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 11.844 Carat Loose Cushion Shape Mixed Cut Rubellite 'tourmaline'
Located in Auckland, NZ
special occasions or as evening attire combinations. Also it’s gorgeous as a wedding or engagement ring
Category

2010s Pakistani Modern Loose Gemstones

Materials

Tourmaline

Harry Winston 5.02 Carat Cushion Cut Diamond Engagement Ring
By Harry Winston
Located in New York, NY
Magnificent Diamond Ring from the legendary house of Harry Winston. This beautifully cut gem is
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Harry Winston 1.28 Carat Cushion Cut Diamond Platinum Engagement Ring
By Harry Winston
Located in Greenwich, CT
From the House of Harry Winston, this 1.28 carat cushion cut diamond platinum engagement ring
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Harry Winston GIA Certified Cushion Cut 10.67 carat F/VS2 Diamond Ring
By Harry Winston
Located in Tustin, CA
& Cushion Cut Diamond Ring. This stunning ring features a GIA Certified 10.67ct F/VS2 Cushion Brilliant Cut
Category

2010s American Modern Engagement Rings

Materials

White Diamond, Platinum

Harry Winston Platinum Cushion Cut Diamond Halo Ring 2.01 Carat F/VS2 GIA
By Harry Winston
Located in Tustin, CA
We are pleased to present this truly remarkable Harry Winston Platinum Cushion Cut Diamond Halo
Category

Early 2000s American Contemporary Engagement Rings

Materials

White Diamond, Platinum

1.60ct Fancy Yellow Cushion Cut Halo Set Diamond Engagement Ring
By Harry Winston
Located in New York, NY
This is a beautiful natural fancy yellow cushion cut diamond engagement ring crafted in platinum
Category

20th Century American Modern Engagement Rings

Materials

Diamond, Platinum

Leon Megé Custom Made Antique Cushion Diamond Engagement Micro Pave Ring
By Leon Mege
Located in New York, NY
Solitaire engagement ring featuring a True Antique cushion cut diamond at the center. The timeless
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

Leon Mege 6 Carat Cushion Diamond Bespoke Engagement Solitaire Platinum Ring
By Leon Mege
Located in New York, NY
The bespoke ring features a GIA 6 carat antique cushion cut diamond, and channel-set French cut
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Leon Megé Antique Cushion Diamond Built to Order Engagement Ring with Micro Pave
By Leon Mege
Located in New York, NY
Solitaire engagement ring featuring a True Antique cushion cut diamond at the center. The timeless
Category

2010s American Russian Revival Engagement Rings

Materials

Diamond, Platinum

Harry Winston 2.87 Carat Cushion Cut Diamond Platinum Engagement Ring
By Harry Winston
Located in Greenwich, CT
From the House of Harry Winston, this 2.87 cushion cut diamond platinum engagement ring symbolizes
Category

Early 2000s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Vintage GIA Certified Harry Winston Cushion Cut Diamond Ring Set in Platinum
By Harry Winston
Located in London, GB
A beautiful GIA certified vintage Harry Winston cushion brilliant cut diamond ring set in platinum
Category

Early 2000s Unknown Modern Engagement Rings

Materials

Diamond, Platinum

Harry Winston the One Cushion Diamond Ring 2.55 Carat E VVS1 Platinum
By Harry Winston
Located in San Diego, CA
HARRY WINSTON " The One " Cushion Cut Diamond Micro-Paved Engagement Ring Serial Number: GIA
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Harry Winston 1.60 Carat F Color Diamond Solitaire Platinum Engagement Ring
By Harry Winston
Located in Los Angeles, CA
Harry Winston GIA report certified 1.60 carat cushion-cut diamond F color VVS2 clarity, platinum
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Harry Winston 1.70 Carat GIA Cert Cushion Diamond Platinum Ring
By Harry Winston
Located in New York, NY
This lovely Harry Winston signed platinum engagement ring features a GIA certified 1.70ct, F color
Category

21st Century and Contemporary American Engagement Rings

Materials

White Diamond, Diamond, Platinum

Harry Winston 4.44 Carat GIA Cert Diamond Platinum Engagement Ring
By Harry Winston
Located in New York, NY
This spectacular Harry Winston signed platinum ring features a GIA certified 4.44ct, F color, VS1
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Diamond, Platinum

Harry Winston Cushion Cut Diamond Pavé Engagement Ring of 2.59 Carats **D VVS1**
By Harry Winston
Located in New York, NY
Centering upon a cushion-cut diamond of 2.59 carats, with a diamond-pave platinum mounting. Signed
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

People Also Browsed

Vintage Cartier Paris Manual Wind Dial 18k Yellow Gold Ladies Watch
By Cartier
Located in Miami, FL
Vintage Cartier Paris 18k gold ladies watch with a Roman numeral dial and the classic Cartier style blue sword-shaped hour markers. Manual wind movement with a screw-down crown and s...
Category

Vintage 1970s French Retro Wrist Watches

Materials

Yellow Gold, 18k Gold

Peter Suchy GIA 3.88 Carat Sapphire Halo Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Emerald cut Sapphire and diamond halo engagement ring. GIA Certified center sapphire with a halo of ideal cut diamonds and two trapezoid cut side diamonds in a platinum setting desig...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Cartier Trinity De Cartier Diamond, White Gold and Ceramic Ring
By Cartier
Located in Miami, FL
18k white gold, ceramic and diamond Cartier Trinity de Cartier ring featuring 100 round brilliant cut diamonds weighing approximately .45cts. This is the small model, US size 4, and ...
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Cartier Ear-Climber Diamond Earrings
By Cartier
Located in New York, NY
From the House of Cartier, these spectacular ear climber diamond earrings, circa 1940, are finely crafted in platinum and showcase 2 old European cut diamonds weighing approximately ...
Category

Vintage 1940s French Clip-on Earrings

Materials

Platinum

Vintage turquoise beaded silk sheer floral layered wedding slip dress gown M L
Located in Milano, Lombardia
LOVE LALI VINTAGE A breathtaking vintage gown. I would estimate this to be from around the late 90's. It has a pale blue lining which is overlayed with a sheer turquoise layer that ...
Category

1990s Evening Dresses

28.71 Carat Round Brilliant Graduated Diamond Platinum Tennis Necklace In Stock
Located in Boca Raton, FL
Platinum 28.71 Carat Round Brilliant Cut Graduated Diamond Tennis Necklace With 28+ carats of round brilliant cut diamonds, this necklace really tells a story. Not only are the diam...
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, Platinum

Important Cushion Cut Sapphire Diamond Platinum Necklace
By Diamond Scene New York
Located in New York, NY
An incredible piece! 75.50 carats of beautiful Intense to Vivid Blue cushion cut sapphires, including a 17.48 carat cushion cut drop. 45.13 carats of diamonds, all set in platinum...
Category

21st Century and Contemporary Drop Necklaces

Materials

Diamond, Sapphire, Platinum

Chanel by Karl Lagerfeld Métiers d'Art 'Paris-London' Lesage Tweed Coat, PF 2008
By Karl Lagerfeld for Chanel, Chanel
Located in London, GB
▪ Brand: Chanel ▪ Creative Director: Karl Lagerfeld ▪ Collection: Métiers d'Art, 'Paris-London', Pre-Fall 2008 ▪ Fabric 1: Tweed, 52% Wool, 45% Silk, 2% Viscose, 1% Polyester ▪ Fabri...
Category

Early 2000s French Coats and Outerwear

Bulgari Retro Tubogas Style Gold and Ruby Necklace
By Bulgari
Located in New York, NY
An 18k yellow gold and ruby necklace by Bulgari in the retro Tubogas style. Made in Italy, circa 1950.
Category

Vintage 1950s Retro Pendant Necklaces

Materials

Ruby, Gold, 18k Gold, Yellow Gold

Authentic Tiffany & Co. Legacy 1.50 Carat Cushion Diamond Halo Engagement Ring
By Tiffany & Co.
Located in Chicago, IL
Tiffany & Co. Platinum Legacy Engagement Ring you described features a stunning 1.05 ct Legacy Cushion Brilliant Cut Diamond at its center, which has a F color grade and VS1 clarity....
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. 1.25-cts. F/VS1 Diamond & Platinum Engagement Ring
By Tiffany & Co.
Located in San Francisco, CA
When only the best will do! This extremely rare Tiffany & Co. platinum engagement ring is sure to please. Featuring a 1.25-cts round brilliant-cut diamond, F color and VS1 clarity, s...
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

Chloe black white abstract floral print flared gypsy style babydoll mini dress
By Chloé
Located in Milano, Lombardia
Chloe babydoll style mini dress in black and white abstract print Flared sleeves and skirt Ruffle trim to the hemline and cuffs Button up detail to the front and shoulder Concealed s...
Category

2010s Malagasy Babydoll Day Dresses

UNWORN Exotic Fendi Embroidered Sequin Micro Baguette Bag Clutch - Special Piece
By Fendi
Located in Switzerland, CH
Special Piece! Stunning Micro Baguette Bag by Fendi Champagne-colored satin beautifully embroidered with sequins & pearls FF Logo buckle closure Exotic snakeskin trimming Adjustable ...
Category

21st Century and Contemporary Italian Evening Bags and Minaudières

Tiffany & Co Platinum Round Diamond Engagement Ring 1.86 cts H VS1
By Tiffany & Co.
Located in San Diego, CA
Tiffany & Co Round Brilliant Diamond Solitaire Engagement Ring Style: Prong Set Ref. number: 22292693/H10260089 Metal: Platinum PT950 Size: 7 sizable Main Diamond: Round Brillia...
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Vintage 1.45 Carat Emerald Cut Diamond & Emerald Engagement Ring
Located in Santa Barbara, CA
An enchanting Art Deco revival emerald cut diamond engagement ring. The sleek, geometric lines of the octagonal shape evoke jazz age architecture and is enhanced by a halo of French ...
Category

Vintage 1980s Art Deco Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

Hermes Limited Edition Mini Kelly 20 Sellier Beton Matte Alligator Bag Gold Hard
By Hermès
Located in Miami, FL
Mightychic offers a Limited Edition Hermes Kelly 20 Sellier bag featured in Beton Matte Alligator. This mini Kelly bag is light gray with bone undertone (beton + concrete), and the n...
Category

21st Century and Contemporary French Structured Shoulder Bags

Get Updated with New Arrivals
Save "Harry Winston Cushion Cut Engagement Ring", and we’ll notify you when there are new listings in this category.

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.  

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. 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

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.