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3k Cushion Cut Brilliant Diamond

Platinum and Diamond Solitaire Halo Ring Centring a 2.15cts Cushion-cut Diamond
Located in London, GB
Platinum and diamond solitaire halo ring. The principle cushion-cut diamond with GIA certificate
Category

1990s French Solitaire Rings

Materials

Diamond, Platinum

Platinum 18k Gold 3.47ct GIA Fancy Yellow & White Cushion Diamond 3 Stone Ring
Located in Montclair, NJ
Certification Details Below for Complete Info ** (2) Natural Genuine Diamonds - Square Cushion Cut - Prong Set
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

GIA Certified 1.13 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Details: GIA REPORT #:1216110141 Weight: 1.13 carat Cut: Antique Elongated Cushion - Old Mine Brilliant
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

Vintage 1.52ct Ceylon Blue Sapphire and 0.68ct Diamond Platinum Dress Ring
Located in Jesmond, Newcastle Upon Tyne
four-claw set modern brilliant round cut diamond to two tension set tapering baguette cut diamonds
Category

20th Century Engagement Rings

Materials

Diamond, Sapphire, Platinum

Ravishing 18k Yellow Gold Halo Ring w/ 2.05 ct Natural Diamonds IGI Cert
Located in רמת גן, IL
A beautiful ring with a dazzling 1.5 carat square cushion modified brilliant natural diamond. It
Category

2010s Israeli Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

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Pink Round Diamond Bezel Set Flower Unique Vintage Engagement Ring "Lily Emma"
Located in Hertsliya, IL
Beautiful Bezel setting center stone pink lab diamond engagement ring. Lily flower means - Pure. The flower lily is a symbol of innocence, purity, and beauty. The list is for the Eng...
Category

2010s Israeli Victorian Engagement Rings

Materials

Diamond, Pink Diamond, 14k Gold

Tiffany & Co. Schlumberger Pave X Ring with Green Enamel
By Jean Schlumberger for Tiffany & Co.
Located in Bethesda, MD
From Jean Schlumberger for Tiffany & Co, the pave X ring has green enamel ♦ Designer: Schlumberger for Tiffany & Co ♦ Metal: 18kt yellow gold and Platinum ♦ Diamond weighs: approxima...
Category

Early 2000s Fashion Rings

Materials

Diamond, Enamel

17 Carat Blue Sapphire Oval Cabochon Gold Full Cut Round Diamonds Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
17 Carat Blue Sapphire Oval Cab ring ( 17,5 mm x 13 mm ) set with 3,3 grams of 14 kt white gold. 12 round full cut diamonds of 0,05 ct. each = 0,6 ct total diamonds weight Ring Shan...
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 14k Gold

Exceptional 2.04ct Old European Cut Yellow Gold Diamond Ring
Located in San Francisco, CA
Truly a one of a kind! This exquisite 18 karat yellow gold beauty features a gorgeous Old European Cut Diamond weighing 2.04 carats, expertly bezel set in this open basket design all...
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Schlumberger for Tiffany & Co. "Rope Four Row with Diamonds" Ring
By Jean Schlumberger for Tiffany & Co.
Located in Litchfield, CT
Circa 1970s, 18k and Platinum, by Jean Schlumberger for Tiffany & Co., New York. Long associated with high luxury and classic fashion, Tiffany's Schlumberger collection is exquisite...
Category

Vintage 1970s American Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Schlumberger Ring by Tiffany & Co.
By Tiffany & Co.
Located in New York, NY
Signed by Tiffany & Co., a beautiful and elegant eternity band showcasing 1.14 carats total round diamond, set in a four prong setting. Eternity set in an open gallery setting and fi...
Category

21st Century and Contemporary American Contemporary Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring
Located in Beverly Hills, CA
One Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring. Featuring one GIA old European cut diamond of 3.63 carats, accompanied by GIA #6234113959 stating...
Category

Antique Early 1900s Solitaire Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold

Art Deco 2.50 Carat Old European Cut Diamond Platinum Engagement Ring
Located in Los Angeles, CA
GIA report certified 2.50 carats old European-cut diamond light yellow color and platinum engagement ring circa 1925. * ABOUT THIS ITEM: #R-DJ924A. Scroll down for specifications. ...
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Vintage 3.53 Carat Diamond and Platinum Trilogy Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 3.53 carat diamond and platinum trilogy ring; part of our diverse engagement ring collections. This stunning 1950s vintage engagement ring ha...
Category

Vintage 1950s Unknown Engagement Rings

Materials

Diamond, Platinum

Antique Victorian 18K Rose Gold Old Mine Cut Diamond Snake Ring
Located in Great Neck, NY
Beautiful Antique Victorian 18K Rose Gold Old Mine Cut Diamond Snake Ring. This cute Victorian ring is crafted in 18K rose gold and has an old mine cut diamond on top of the snake he...
Category

Antique 18th Century Unknown Victorian Fashion Rings

Materials

Diamond, Rose Gold

Krementz 2.46 Carat Sapphire Diamond Platinum Gold Engagement Ring
By Krementz & Co
Located in Stamford, CT
Krementz Cushion cut Sapphire and diamond engagement ring. GIA certified center stone is set in a 18k yellow gold and platinum setting with two yellow sapphires and 36 round diamonds...
Category

Late 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Yellow Sapphire, Sapphire, 18k Gold, Platinum, Y...

Schlumberger for Tiffany & Co. "Rope Four Row with Diamonds" Ring
By Jean Schlumberger for Tiffany & Co.
Located in Litchfield, CT
Circa 1970s, 18k and Platinum, by Jean Schlumberger for Tiffany & Co., New York. Long associated with high luxury and classic fashion, Tiffany's Schlumberger collection is exquisite...
Category

Vintage 1970s American Band Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. Schlumberger Diamond Sixteen Stone Ring
By Jean Schlumberger for Tiffany & Co.
Located in New York, NY
This Tiffany & Co. bi-color 18K gold diamond Sixteen Stone Ring was designed by Jean Schlumberger dates from the late 20th century. The ring is set with pairs of round brilliant-cut ...
Category

Late 20th Century American Band Rings

Materials

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

Art Nouveau Azurmalachite MilapillasMine Cabochon MexicanSilver Ring
Located in Chicago, IL
First appearing like an intense green-blue black opal without the flash, this antique natural azurmalachite oval-cut 10mm cabochon in a bezel setting features curvaceous vivid-green ...
Category

Antique Early 1900s Mexican Art Nouveau Solitaire Rings

Materials

Malachite, Sterling Silver

Art Nouveau GIA No Heat Sapphire Snake Ring 1ct Cushion Cut Original 1890's 18K
Located in Dearborn, MI
Discover the Allure of the 1890's with our Art Nouveau GIA No Heat Sapphire Snake Ring. This 1ct Cushion Cut Gem Set in 18K Gold Delivers Elegance and History in One Stunning Piece ...
Category

Antique 1890s Art Nouveau Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Tiffany & Co. Schlumberger Diamond Platinum Buds Ring 1.63-carat E VS2 GIA
By Jean Schlumberger for Tiffany & Co.
Located in Beverly Hills, CA
Timeless and elegant ring created by Jean Schlumberger for Tiffany & Co. inspired by the intricate artistry of flower buds. Classic design, perfect proportions, it can be a special e...
Category

21st Century and Contemporary American Engagement Rings

Materials

White Diamond, Platinum

Recent Sales

2.20 Carat European Old Cut Diamond with Wed Fit Bands 18 Carat White Gold
By PureBrilliant Diamonds
Located in Glasgow, Glasgow
2.20ct European Old Cut Diamond With 2 Supporting Side Rings This set comprises 3 separate rings
Category

2010s British Contemporary Engagement Rings

Materials

White Diamond, Diamond, 18k Gold, White Gold

Art Deco style 1.0 Carat Solitaire Diamond Plus Onyx Platinum Engagement Ring
Located in Napoli, IT
old mine cut diamond of approx 1.00 Ct (6.37 x 5.45 mm. - J/K/VVS) – 30 old brilliant cut diamonds
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Onyx, Platinum

Art Deco Style 1.20 Carat Diamond Plus Platinum Target Ring
Located in Napoli, IT
approx 1.20 Ct (6,60 mm. in diameter – between J or K -SI2) – 8 brilliant cut diamonds totalling approx
Category

Late 20th Century Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Vintage GIA 1.67 Carat Cushion Cut Diamond Engagement Ring
Located in Beverly Hills, CA
carat cushion cut modified brilliant diamond accompanied with certificate #5416089934 stating the
Category

Early 2000s Engagement Rings

Materials

Diamond, 18k Gold, Platinum

Large GIA 5.04ctw Vintage Cushion Cut 3 Stone Diamond Platinum Ring
Located in New York, NY
This Late Art Deco Huge GIA 5.04ctw Cushion Cut 3 Stone Diamond Platinum Vintage Ring is
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Platinum

3 Carat Natural Cushion Cabochon Emerald & Diamond Ring 14 Karat White Gold
Located in New York, NY
all natural emeralds have inclusions Brilliant round cut diamonds in the setting Total Diamond weight
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Platinum 18k Gold 3.47ct GIA Fancy Yellow & White Cushion Diamond 3 Stone Ring
Located in Montclair, NJ
Certification Details Below for Complete Info ** (2) Natural Genuine Diamonds - Square Cushion Cut - Prong Set
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Lauren K. Yellow Gold Rutilated Quartz and Diamond Ring
By Lauren K.
Located in New York, NY
yellow gold bead detailing and round brilliant cut diamonds totaling 0.35 carats. Stamped 18K. The ring
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Quartz, 18k Gold, Yellow Gold

GIA 6.00 Carat Diamond Cluster Dangling Earrings in Gold Silver Top
Located in New York, NY
( center and the top ) diamonds and 20 smaller Old European and Old Mine Cushion cut diamonds have the
Category

Antique 1840s Victorian Drop Earrings

Materials

Diamond, 18k Gold, Yellow Gold, Silver

Art Deco Platinum 2.60 Carat Solitaire Cushion Cut Diamond Ring circe 1920s
Located in Lancashire, Oldham
European Cushion cut solitaire, est.2.60ct VS1-VS2 Colour: K-L MATERIALS - Platinum/ Diamonds HALLMARK
Category

Early 20th Century Unknown Edwardian Solitaire Rings

Materials

Diamond, Platinum

3.75 Carat Blue Green Sapphire and Turquoise Diamond Ring
Located in Aliso Viejo, CA
This stunning combination of old stock Montana sapphire has a center cushion cut that's a deep blue
Category

Early 2000s American Modern Cocktail Rings

Materials

Diamond, Green Sapphire, Turquoise, 18k Gold, Rose Gold, Silver

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3k Cushion Cut Brilliant Diamond For Sale on 1stDibs

You are likely to find exactly the 3k cushion cut brilliant diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. Our collection of these items for sale includes 224 vintage editions and 604 modern creations to choose from as well. If you’re looking for a 3k cushion cut brilliant diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic 3k cushion cut brilliant diamond over the years, but those made by Alexander Beverly Hills, Alberto and Tiffany & Co. are often thought to be among the most beautiful. Today, if you’re looking for a cushion cut version of this piece and are unable to find the perfect match, our selection also includes antique cushion cut and brilliant cut alternatives. If you’re browsing our inventory for a 3k cushion cut brilliant diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 3k Cushion Cut Brilliant Diamond?

On average, a 3k cushion cut brilliant diamond at 1stDibs sells for $8,442, while they’re typically $1 on the low end and $585,000 for the highest priced versions of this item.

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.