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3 Carat Antique Cushion Cut Diamond

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Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1
Located in Beverly Hills, CA
Amazing diamond & platinum engagement ring. Features a gorgeous over 3-carat cushion cut diamond
Category

1920s Unknown 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Platinum

3.52 Carat Antique Cushion Unheated Burma Ruby and Diamond 3-Stone Platinum Ring
Located in Boston, MA
This red cushion cut cut ruby is custom set in an antique one-of-kind diamond and platinum ring
Category

Mid-19th Century Unknown 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Ruby, Platinum

Art Nouveau 1.00 Total Carat Mine Cut Diamond 3-Stone Ring
Located in Narberth, PA
. The three old Cushion Mine Cut diamonds have a collective weight of approximately 1.00ctw and sparkle
Category

Early 1900s Unknown Art Nouveau 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, 18k Gold

Art Nouveau Gold Ring with Cushion Cut Diamond and Two Cushion Cut Sapphires
By G.H. Palfrey
Located in MELBOURNE, VIC
Art nouveau 18 carat Yellow gold ring with one cushion old-cut Diamond, estimated 0.45 carats and
Category

Late 19th Century Australian Art Nouveau 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Gold, Platinum

Antique Diamonds Cluster Ring With Central Old-Cut Cushion Weighing 1.35cts
Located in London, GB
Antique diamond cluster ring with central old-cut cushion weighing approximately 1.35cts
Category

Mid-19th Century French 3 Carat Antique Cushion Cut Diamond

Materials

Diamond

Antique 4.68 Carat Triple Old Mine Cushion Cut Diamond Platinum Dangle Earrings
Located in Stamford, CT
shaped old mine cut diamonds in a simple flexible 4 prong platinum basket settings. The two top diamonds
Category

Late 19th Century 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Platinum

Edwardian 3 Carat Sapphire Diamond Gold Necklace Pendant
Located in Napoli, Italy
carats and adorned by sparkling single-cut diamonds, total weight 0,50 carats. This jewel is authentic
Category

Early 20th Century Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Gold, 18k Gold

Estate Diamond Bracelet 23.91 Total Carats 4.36 Cushion Center GIA Cert
Located in Wailea, HI
impeccable craftsmanship. At the heart of this stunning piece lies a resplendent Cushion Cut Diamond
Category

Early 20th Century 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Platinum

Vintage Cushion Unheated Blue Sapphire GIA and Diamond 3 Stone Ring in Platinum
Located in Scottsdale, AZ
cushion mixed cut Cambodian sapphire stone sits at the very center of the piece, demanding the viewers
Category

Early 20th Century Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Blue Sapphire, Sapphire, Diamond, Platinum

19th Century 3, 90 Carats Diamonds Bouquet Silver 18 Karat Yellow Gold Brooch
Located in Poitiers, FR
flowers and its leaves moved and set with antique- cut diamonds. In the center 2 antique cushion-cut
Category

19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

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

15 Carat Gold Hallmarked Etruscian Brooch Set with Old Cut Diamonds, Birmingham
Located in London, GB
15ct Gold Hallmarked Etruscian Brooch set with Old Cut Diamonds,Birmingham 1897 Pretty etruscian
Category

1890s British Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, 15k Gold

Antique Georgian Floral Brooch Featuring 3 Carats DTW of Antique Diamonds
Located in Montgomery, AL
0.75 carats. The center diamond is an Old Mine cut. An Old Mine Cut is a very primitive diamond cut
Category

Early 19th Century Georgian 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Gold, 14k Gold, White Gold, Platinum, Sterling Silver

14K Coral and Old Cut Diamond Conversion Earrings
Located in Hummelstown, PA
coral disk surrounded by border of glittering cushion cut diamonds. Fabricated in silver topped 14 karat
Category

1890s Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Coral, Diamond, 14k Gold, Silver

.94 Carat Edwardian Diamond Platinum Engagement Ring
Located in Atlanta, GA
Diamond Details: Weight: .94 Carat Cut: Antique Cushion Color: M-N Clarity: SI1 Finger to Top of Stone
Category

1910s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Platinum

Antique Art Deco Sapphire Diamond 3-Stone Filigree Engagement Ring
Located in Santa Barbara, CA
: 1915-1935 Metal: Platinum Gemstone: Sapphire Carat Weight: 0.70 Cut: Antique Cushion Color: bluish
Category

1920s Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 1.67 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Details: GIA REPORT #:2215028277 Weight: 1.67 carat Cut: Antique Cushion Color: I Clarity: VS1
Category

1910s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Platinum

Antique French 1.90 Carat Sapphire 1.10 Carat Diamond White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
Quality Color Natural blue Cut Cushion Content 1.90 carats Dimensions 7.10mm x 6.50mm x 4.50mm Diamond
Category

1920s French 3 Carat Antique Cushion Cut Diamond

Materials

Sapphire, Diamond, 18k Gold, White Gold

French 19th Century 3 Diamonds 18 Karat Yellow Gold Bangle Ring
Located in Poitiers, FR
antique cushion- cut diamonds. Weight of the main diamond : 0,50 carat approximately. Total weight of the
Category

Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

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

.50 Carat Diamond 14 Karat Yellow Gold Engagement Ring
Located in Atlanta, GA
grams Center Diamond Details: Weight: .50 Carat Cut: Old Mine, Antique Cushion Color: K Clarity: SI2
Category

1890s Unknown Victorian 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Yellow Gold

Edwardian 1.00 Carat Siam Ruby and 1.12 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.20ct Siam ruby and 1.09 carat diamond, 18 karat yellow
Category

Early 1900s British Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Ruby, Diamond, 18k Gold, Yellow Gold

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

1920s Unknown Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Platinum

GIA 1.75 Carat Total Weight Edwardian Diamond 18 Karat Yellow Gold Ring
Located in Atlanta, GA
Details: GIA REPORT #: 6223460905 Weight: 1.75ct, total weight (3 Sapphires) Cut: Antique Cushion Color
Category

Early 1900s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Yellow Gold

2.85 Carat Art Deco Diamond Platinum Oval Brooch
Located in Stamford, CT
mil-grain work. The center has an authentic old mine cushion cut diamond. 1 cushion shape old mine
Category

1920s 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, White Diamond, Platinum

19th Century Napoleon 3 Sapphire Diamonds 18 Karat Yellow Gold Ring
Located in Poitiers, FR
of a cushion- cut sapphiren in engraved closed setting. The whole of the plate is set with antique
Category

Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

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

Antique Victorian Era Bright Red Pink Ruby & Old Cut Diamond Ring 18 Carat Gold
Located in Hamilton, AU
2.85x2.4 millimetres. The two old cut diamonds are estimated to total 0.14 carats with G colour and SI
Category

Late 19th Century Unknown Victorian 3 Carat Antique Cushion Cut Diamond

Materials

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

Burma SSEF No-Heat Ruby and Old Mine-Cut Diamond Ring
Located in New York, NY
approximately 1.85 carats, framed by a stepped surround of old mine-cut diamonds, and flanked by diamond
Category

Early 20th Century Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Ruby, Platinum, Yellow Gold, 18k Gold, Gold

Antique Art Deco 5.85 Carat Blue Sapphire and Diamond Bracelet
Located in Beverly Hills, CA
surrounding it. The magnificent 5.85 carat Bright Blue Burma No Heat Cushion Cut Sapphire and diamond bracelet
Category

1920s French Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum, White Gold, 1...

Antique J.E. Caldwell & Co. Sapphire and Diamond 3-Stone Ring in 14 Karat Gold
By J.E. Caldwell & Co.
Located in Philadelphia, PA
of this ring is a 1.64 carat unheated cushion cut Cambodian sapphire accompanied by an AGL report
Category

Early 20th Century 3 Carat Antique Cushion Cut Diamond

Materials

Sapphire, Diamond, Gold, 14k Gold, Yellow Gold

Certified 4.66 Carats Unheated Ceylon Sapphire Diamonds Platinum Ring
Located in Paris, FR
Important platinum ring centred by a cushion-cut unheated sapphire surrounded by old-cut diamonds
Category

Early 20th Century French Art Nouveau 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Platinum

Certified 4.35 Carats Ethiopian Emerald Diamonds 18 Carats Yellow Gold Platinum
Located in Paris, FR
Ring set with a round cut Ethiopian emerald surrounded by two cushion cut diamonds. Weight of the
Category

Early 1900s French Belle Époque 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Emerald, Yellow Gold, Platinum

Suzy Levian 14K Yellow Gold Oval-Cut Sapphire and Diamond Vintage-Inspired Ring
By Suzy Levian
Located in Great Neck, NY
: 14k Gemstone Cut: Cushion Total Diamond Weight: 0.25 Carats Jewelry Setting: Basket Diamond Cut: Round
Category

19th Century American Victorian 3 Carat Antique Cushion Cut Diamond

Materials

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

19th Century Sapphire Diamond 18 Karat Rose Gold 3 Rings Ring
Located in Poitiers, FR
round sapphires and a cushion- cut diamond. On both sides, on each of the rings, is set a rose-cut
Category

Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

Blue Sapphire, Sapphire, Diamond, Gold, Rose Gold, 18k Gold

Vintage 3 Stone Diamond Engagement Ring .70ct 18K Antique Deco Genuine 1900s
Located in Dearborn, MI
Deco Features 3 Genuine Antique Old Mine Cushion Cut Center Diamonds Antique Vintage Style with
Category

Early 1900s Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, 18k Gold, White Gold

GIA Certified 1.13 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Details: GIA REPORT #: 2215104049 Weight: 1.13 carat Cut: Old Mine Brilliant, Antique Cushion Color: I
Category

1920s Unknown Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

White Diamond, Platinum

19th Century 4.50 Carat Cabochon Emerald Diamonds Duchess Ring
Located in Poitiers, FR
ring, it is set with a cabochon emerald in closed setting surmounted by 2 antique cushion- cut diamonds
Category

Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

Emerald, White Diamond, Diamond, Gold, Sterling Silver, Silver, Yellow G...

Antique 1880s 1.12 Carat Diamond and Emerald Yellow Gold Silver Set Twist Ring
Located in Jesmond, Newcastle Upon Tyne
embellished further with seven cushion cut and Old European round cut diamonds, graduating in size. The
Category

1880s Unknown 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Silver

Antique Victorian 14k Gold Cabochon Garnet & Old Mine Diamond 3 Stone Flush Ring
Located in Montclair, NJ
center. The natural garnet has a rich red color and is flanked by old mine cushion cut diamonds in which
Category

1890s Late Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Garnet, 14k Gold, Yellow Gold

French, 19th Century, Fine Pearl Ruby Black Enamel Napoleon 3 Set
Located in Poitiers, FR
such as ribbons, are enamelled black and decorated with fine baroque pearls. Several cushion- cut
Category

1870s French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

Ruby, Diamond, White Diamond, Pearl, Natural Pearl, Gold, 18k Gold, Yell...

7 Carat Peridot Platinum Diamond Lavaliere Necklace Antique Victorian Edwardian
Located in New York, NY
Necklace. The gorgeous Peridot is a cushion shape peridot of 7.25 Carat. The color of this gem is just
Category

Early 20th Century Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Peridot, Platinum

Antique 1.50 Carat Sapphire and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
Content 1.50 carats Diamond Quality Color (average grades) G Clarity (average grades) SI2 Cut Old
Category

Early 1900s Unknown 3 Carat Antique Cushion Cut Diamond

Materials

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

Edwardian 12.53 CTW Colombian Emerald Diamond Platinum 18 Karat Gold Pendant
Located in Philadelphia, PA
Centering a cushion cut emerald weighing 10.35 carats - transparent bright green Natural Colombian in origin
Category

1910s Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

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

Edwardian 3.30 CTW Alexandrite Diamond Platinum Scrolling Three Stone Ring GIA
Located in Philadelphia, PA
Centering a cushion cut alexandrite weighing 1.56 carats - natural Ceylon in origin Displaying
Category

1910s Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Alexandrite, Diamond, Platinum

Large Antique Diamond Pendant or Clip with Old Mine & Rose Cuts, Approx 1.98 Ctw
Located in Danvers, MA
stone, with graduating rose cut and mine cut diamonds set into the border. An additional 3 tiny sparkly
Category

Mid-19th Century British Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Gold, Silver

Victorian 1.0 Ct. Diamond 1.0 Ct. Sapphire Five Stone Ring
Located in Napoli, IT
of solid 18 Kt gold, stamped Setting comprises a selection of 3 bright white old mine cut Diamonds
Category

Late 19th Century European Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, 18k Gold

.75 Carat Total Weight Emerald Edwardian Diamond 14 Karat Yellow Engagement Ring
Located in Atlanta, GA
Diamond Details: Weight: 1.00 carat Cut: Old Mine Brilliant Color: G-H-I Clarity: VS/SI 3 Stone Details
Category

Early 1900s Unknown Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Emerald, 14k Gold

Antique Russian 2.24 Ct Diamond Enamel Gold Unisex Ring
Located in Chicago, IL
cut diamond (K color, VS2 clarity). The diamond is well cut and proportioned for an old mine cut stone
Category

1860s Russian 3 Carat Antique Cushion Cut Diamond

Materials

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

1880's Victorian 2.75 Carats Sapphire Diamond 18 Karat Rose Gold Antique Brooch
Located in Philadelphia, PA
with cushion cut sapphires weighing in total approximately 0.90 carat - well matched royal blue. Head
Category

1880s Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Rose Gold

Victorian 3.70 CTW Sapphire Diamond 18 Karat Gold Antique Three Stone Ring
Located in Philadelphia, PA
Centering a cushion cut sapphire weighing approximately 0.96 carat total Transparent medium blue
Category

Early 1800s Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Gold, 18k Gold

Gold and silver heart locket with diamond and rock crystal
Located in Amsterdam, NL
cushion cut diamond (app. 0.9 carat I-J SI 2) and two small old cuts above and under it. around this is a
Category

Mid-19th Century French Early Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Rock Crystal, Gold, 18k Gold

1915 Edwardian early Art Deco GIA 7.87ct Peridot & Diamond Platinum Antique Ring
Located in New York, NY
Antique GIA 6.73ct Old Cushion Peridot and Diamond Edwardian Platinum Ring. From the mid-1800s
Category

1910s Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Peridot, Platinum

Antique Edwardian Ruby Diamond Cluster Ring 1.15ct Ruby
Located in Kendal, GB
cushion cut ruby at its heart complete with two gem certifications that verify the stone is natural and
Category

Early 1900s Edwardian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

French 19th Century Diamonds Black Enamel Marquise Ring
Located in Poitiers, FR
cushion-cut diamonds on black enamel. The start of the ring is wide, openwork and chased. Total weight of
Category

Late 19th Century French Napoleon III 3 Carat Antique Cushion Cut Diamond

Materials

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

Art Deco Sapphire Diamond 18k White Gold Silver Bar Brooch
Located in Beverly Hills, CA
One Art Deco Sapphire Diamond 18k White Gold Silver Bar Brooch. Featuring one cushion cut sapphire
Category

1920s Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

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

Art Deco Sapphire and Diamond Cluster Ring
Located in Chipping Campden, GB
A delightful oval cut sapphire and diamond cluster ring set in platinum throughout. The cushion cut
Category

Early 20th Century 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Victorian Sapphire Diamond Ruby 18 Karat Gold Antique Salamander Brooch
Located in Philadelphia, PA
medium blue With pavé set old mine and rose cut diamond body Weighing approximately 5.47 carats total
Category

1890s Victorian 3 Carat Antique Cushion Cut Diamond

Materials

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

Victorian 2.51 CTW Colombian Emerald Diamond 14 Karat Yellow Gold Halo Ring GIA
Located in Philadelphia, PA
Centering a cushion cut emerald weighing 1.87 carats - transparent green in color Natural
Category

1860s Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold

Antique 18ct Yellow & White Gold Deco Diamond Engagement Ring
Located in Brighton, GB
Shaped Engagement Ring. Beautiful Centre Cushion Cut Diamond & Pretty Diamond Set Triangular Shoulders
Category

Early 20th Century English Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Belle Epoque 5.61ct Burma No-Heat Sapphire Diamond Ring, GIA
Located in New York, NY
approximate total weight of 0.2 - 0.4 carat SAPPHIRE: cushion-cut sapphire with approximate total weight of
Category

Early 20th Century 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sapphire, Platinum

Art Deco Apple Green Jade Diamond Stick Pin - Cravat Pin in Platinum & 18K Gold
Located in Danvers, MA
Deco period. The jadeite jade and old cushion cut diamond are set in platinum bezels with crisp
Category

Early 20th Century Unknown Art Deco 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Jade, 18k Gold, Platinum

Victorian 4.00 Total Carat Diamond Tremblé Wings Tiara and Pin in Original Box
Located in Narberth, PA
Cut, and Cushion Cut diamonds line the surface of each wing, decorating the elongated rows of curvy
Category

1880s Unknown Victorian 3 Carat Antique Cushion Cut Diamond

Materials

Diamond, Sterling Silver, 14k Gold

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3 Carat Antique Cushion Cut Diamond For Sale on 1stDibs

You are likely to find exactly the 3 carat antique cushion cut diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, Platinum and 18k Gold. You can easily find a 220 antique edition and 1 modern creations to choose from as well. Finding the perfect 3 carat antique cushion cut diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic 3 carat antique cushion cut diamond over the years, but those made by Single Stone, Antinori Fine Jewels and Cartier are often thought to be among the most beautiful. Today, if you’re looking for an antique cushion cut version of this piece and are unable to find the perfect match, our selection also includes cushion cut and old mine cut alternatives. There aren’t many items for men if you’re seeking a 3 carat antique cushion cut diamond, as most of the options available are for women and unisex.

How Much is a 3 Carat Antique Cushion Cut Diamond?

On average, a 3 carat antique cushion cut diamond at 1stDibs sells for $8,208, while they’re typically $776 on the low end and $287,000 for the highest priced versions of this item.