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Antique Cut Round Diamond 4 Carat

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8.5 Carat Emerald Cut Emerald and 4 Ct Diamond Ring Platinum, Estate 6.5 Unisex
Located in New York, NY
A classic, Cocktail ring Approximately 8.5 Carat Emerald cut Emerald and 4 ct of Round brilliant
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Platinum

3.58 Carat Old European Cut Diamond Platinum Dangle Earrings
Located in Stamford, CT
and single cut diamonds in the connecting links. 4 round diamonds approx. total weight 3.25cts, H
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

2.03 Carat Old Mine Brilliant Cut Diamond Platinum Engagement Ring
Located in New York, NY
round cut diamonds weighing approximately 0.50ct. The color of these diamonds is H with VS clarity. The
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Platinum Diamond Art Deco Ring - 900 Transitional Cut Round .98ctw GIA Vintage
Located in Greensboro, NC
- 1930s Metal Content: 900 Platinum Stone Information Natural Diamond Carat(s): .69ct Cut: Transitional
Category

1920s Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Art Deco 3/4 Carat Diamond Antique Engagement Ring
Located in Santa Barbara, CA
: Transitional Round Brilliant Color: G-H Clarity: VVS2 Accent Diamonds: 4 diamonds 0.14 carats total ; G-H
Category

1920s Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

EGL Certified .61 Carat Round Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
cut diamond, F-G (near colorless) and a VS2. Mounted in a solid platinum setting with 4 round cut
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Martin Flyer GIA 1.01 Carat Round Diamond Platinum Three-Stone Engagement Ring
By Martin Flyer
Located in Stamford, CT
Martin Flyer 1940's diamond engagement ring. GIA certified round brilliant cut center stone with 4
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

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 Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Diamond "Dragonfly" Pendant with 0.35 Carats Mixed Old Cut Diamonds in Platinum
Located in Sherman Oaks, CA
. For the bale, Eytan used the diamonds and bezels from an old ring -- a marquise and a single cut round
Category

Early 20th Century Unknown Edwardian Antique Cut Round Diamond 4 Carat

Materials

Diamond, White Diamond, Platinum

1.10 Carat Old European Cut Diamond Tear Platinum Victorian Dangle Earrings
Located in Stamford, CT
Victorian era. 4 round diamonds approx. total weight 1.10cts, E to F, VS1 – SI1 Platinum Stamped & Tested
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Vintage 1920s 4 Carats Antique Diamond Platinum Art Deco Bracelet
Located in Santa Barbara, CA
: Platinum Natural Diamonds: 3 Antique Marquise cuts 0.50 Carats Total 6 Baguette cuts 0.30 carats total
Category

1920s Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

T.B. Starr Victorian 2.64 Carat Jubilee Cut Diamond 18K Yellow Gold Antique Ring
By Theodore B. Starr
Located in Philadelphia, PA
Centering three Jubilee cut diamonds weighing approximately 2.56 carats total - G/H color with VS
Category

Early 1900s Antique Cut Round Diamond 4 Carat

Materials

Diamond, Gold, Yellow Gold

Art Deco 1.07 Carat GIA Transitional Cut Diamond & Sapphire Navette Ring
Located in Los Angeles, CA
of platinum. With a 1.07 Carat Transitional Cut diamond (early Round Brilliant Cut), GIA certified K
Category

1920s Unknown Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Sapphire, Platinum

Art Deco 1.03 Carat Old European Cut Diamond Sapphire Platinum Ring
Located in New York, NY
sparkling round cut diamond and baguette cut sapphire accents. The top of the ring measures 10mm by 17mm
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Sapphire, Platinum

1930s 1.77ct Round Brilliant Cut Diamond Solitaire Engagement Ring in 18ct&Plat
Located in Yorkshire, West Yorkshire
. Enquire for more size options. Diamond Details: Cut: Round Brilliant Cut Carat: 1.77ct Clarity: SI2
Category

1920s British Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, 18k Gold, White Gold, Platinum

1.78 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
European round cut diamond. The elevated, pierced decorated basket setting is ornamented with five modern
Category

1910s Unknown Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

1.17 Carat GIA Cert Old Mine Brilliant Cut Diamond Platinum Engagement Ring
Located in New York, NY
stone is accentuated by high quality dazzling round cut diamond accents. It is currently size 4 3/4
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

4.89 Carat Diamond Solitaire Engagement Ring in Platinum
Located in Jesmond, Newcastle Upon Tyne
with forty eight pavé set modern brilliant round cut diamonds. The impressive eight claw / prong
Category

Early 1900s Unknown Contemporary Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, Platinum

1.27 Carat GIA Cert Circular Brilliant Cut Diamond Gold Engagement Ring
Located in New York, NY
clarity. The center stone is accentuated by dazzling round cut diamond accents. The ring is size 6 3/4
Category

Early 20th Century Edwardian Antique Cut Round Diamond 4 Carat

Materials

Diamond, 18k Gold, White Gold

1.06 Carat Old European Cut Diamond Platinum Engagement Ring
Located in New York, NY
graded J color with VS2 clarity. Accentuating the center stone are dazzling round cut diamonds weighing
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Vivid 4 Carat Yellow Sapphire Art Deco Ring
Located in Santa Barbara, CA
Yellow Clarity: Transparent Accent Diamonds: 74 Round Cut 0.75 carats total Ring Size: 5.5, sizing
Category

1920s Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Yellow Sapphire, Platinum

Georgian 5.50 Carats Total Weight Rose Cut Diamond Girandole Earrings
Located in Los Angeles, CA
-shaped Rose Cut diamonds weighing approximately 1.30 carats in total, 4 oval Rose Cut diamonds weighing
Category

1830s Unknown Georgian Antique Cut Round Diamond 4 Carat

Materials

Diamond, 15k Gold, Yellow Gold, Silver

Antique Edwardian Hallmarked Old European Cut Diamond & Ruby Band 20 Carat Gold
Located in Hamilton, AU
Lovingly crafted in 20 carat gold, The Imelda Ring is an antique treasure. Star set diamonds and
Category

Early 20th Century Unknown Edwardian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Ruby, Gold, Yellow Gold

Emerald and 2.62 Carat Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
Old European round cut diamonds, parlleling the heart shaped setting and completing the design. The
Category

Early 1900s Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Platinum

14K and Platinum Mine Cut 1 Carat Tw Diamond Ring
Located in Big Bend, WI
14k yellow gold Victorian diamond ring with about 1.02 carats total weight of antique mine cut
Category

Late 19th Century Unknown Victorian Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, Yellow Gold, Platinum

Victorian Turquoise and Rose Cut Diamond 9 Carat Gold Cluster Locket Back Ring
Located in Chipping Campden, GB
cluster. Sat on top of the swirling detail is a cluster of five bright turquoise and a rose cut diamond at
Category

1880s British Victorian Antique Cut Round Diamond 4 Carat

Materials

Turquoise, Diamond, Gold

Art Deco 4 Carat Aquamarine 14 Diamond Ring Palladium Cocktail Engagement Ring
Located in New York, NY
approximately 4 Carats. On either side of the Aquamarines are an exuberant curving row of sparkling white
Category

Early 20th Century Unknown Art Deco Antique Cut Round Diamond 4 Carat

Materials

Aquamarine, Diamond, Palladium

2.01 Carat GIA Cert Old European Cut Diamond Platinum Engagement Ring
Located in New York, NY
center stone are dazzling round cut diamond accents. The top of the ring measures 8mm in diameter. It is
Category

Early 20th Century Edwardian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Edwardian 4.07 Carats Old Mine Cut Diamond Platinum Antique Earrings
Located in Philadelphia, PA
Designed as surmounts suspending round articulating drops centering old mine cut diamonds Prong
Category

1910s Edwardian Antique Cut Round Diamond 4 Carat

Materials

Platinum

3.01 Carat GIA Certified Diamond Platinum Ring
Located in New York, NY
This ring from the 1920s, centers a sparkling GIA certified round brilliant cut diamond that weighs
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

1.47 Carat Diamond Platinum Three-Stone Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
Diamond Two Color I Clarity VS1 Cut Old European round Content 0.47 carat Dimensions 4.86mm x 4.79mm x
Category

1910s English Contemporary Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

.50 Carat Diamond Art Deco Platinum Oval Cufflinks
Located in Stamford, CT
diamonds accents. Circa 1925 4 round brilliant cut diamonds F-G VS, approx. .50ct Platinum Tested
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

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 Antique Cut Round Diamond 4 Carat

Materials

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

Victorian 25 Carat Siberian Emerald 1880s American Handmade Old Cut Diamonds GIA
Located in Santa Monica, CA
stoppage of flapping. 8 pieces of 4 mm Round Old European Cut Diamonds DTW 2 Carat loss of enamel due
Category

1880s American Victorian Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold

Victorian 1.68 Carat Old European Cut Diamond Turquoise 18 Karat Gold Ring
Located in Philadelphia, PA
navette shaped surround featuring clustered old European cut diamonds. Weighing approximately 1.68 carats
Category

1890s Victorian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Turquoise, Gold, 18k Gold, Yellow Gold

3.10 Carat Untreated Oval Mixed Cut Sapphire and Diamond Ring in Platinum
Located in Scottsdale, AZ
pear brilliant diamonds, as well as 4 round brilliant diamonds, flanking the sapphire stone. The
Category

Early 20th Century Unknown Edwardian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Sapphire, Platinum

Antique GIA Cert 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
accentuated by dazzling round cut diamond accents. The ring is stamped PLAT and weighs 4.6 grams. It is
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

9 Carat Diamond Emerald Art Deco Platinum Bracelet
Located in Stamford, CT
and a hidden catch. 2 Marquise diamonds approx. total weight 1.50cts, G, VS. 264 round diamonds
Category

Early 20th Century Unknown Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Platinum

1.06 Carat Diamond Sapphire Platinum Engraved Engagement Ring
Located in Stamford, CT
1890-1900 diamond engagement ring. EGL certified transitional cut diamond center stone with 6 round
Category

Late 19th Century Antique Cut Round Diamond 4 Carat

Materials

Sapphire, Blue Sapphire, Diamond, Platinum

.30 Carat Diamond Filigree White Gold Pendant Necklace
Located in Stamford, CT
brilliant cut diamonds. Late Art Deco Circa 1940-1950. 16 inch chain. 4 round brilliant cut diamonds approx
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, White Gold, Gold

1.61ct. Old Mine Cut Diamond Platinum Engagement Ring
Located in New York, NY
by dazzling round cut diamond accents. The ring is stamped PLAT and weighs 3.9 grams. The ring is
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

1.04 Carat Orange Brown Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
. 1.04ct round fancy dark orangey brown color transitional cut diamond. Depth: 57.7% Table: 59%, I1 clarity
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Brown Diamond, Diamond, Platinum

Antique Rose Cut Diamond Gold Cluster Ring
Located in Firenze, IT
Of round outline, the central stone weighing approximately 1cts, it is bordered by nine smaller
Category

Late 19th Century Italian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Gold, Yellow Gold

Antique 1.20 Carat Emerald and 1.22 Carat Diamond Yellow Gold Earrings
Located in Jesmond, Newcastle Upon Tyne
Cut Round Faceted Content 1.20 carats Diamond Quality Color (average grades) I Clarity (average
Category

1890s Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Yellow Gold

1.32 Carat Sapphire and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
blue Cut Round mixed Content 1.32 carats Diamond Quality Feature Diamond Color I Clarity SI2 Cut Old
Category

Early 1900s English Antique Cut Round Diamond 4 Carat

Materials

Diamond, Sapphire, 15k Gold, Yellow Gold

Antique and Contemporary 1.73 Carat Diamond and 18k White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
Feature Diamond One Color I Clarity VS2 Cut Old European Round Content 0.55 carat Dimensions 5.13mm x
Category

Early 1900s British Antique Cut Round Diamond 4 Carat

Materials

Diamond, 18k Gold, White Gold

.49 Carat Diamond Sapphire Art Deco Platinum Engagement Ring
Located in Stamford, CT
center and down the shank. 1 round transitional cut Diamond, approx. total weight .49cts, F – G, SI2
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

6.32 Carat Aqua Sapphire Diamond Platinum Art Deco Dangle Earrings
Located in Stamford, CT
with round diamond and triangular cut sapphires set in platinum. Natural untreated aquamarines. 2
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Aquamarine, Diamond, Sapphire, Platinum

Art Deco Emerald & Carre Cut Diamond Platinum Cocktail Ring
Located in Montgomery, AL
- Round Natural Emerald Gemstones; 3.25mm Diameter; 0.13 Carat Each 40 - 1.4mm Single Cut Diamonds
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

White Diamond, Emerald, Platinum

1920s 1.15 Carat Diamond and Yellow Gold Cocktail Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
grades) H Clarity (average grades) SI1 Cut Old European round Content (total) 0.45 carat Total Diamond
Category

1920s Unknown Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, Yellow Gold

9.75 Carat Aquamarine Diamond Platinum Pendant Necklace
Located in Stamford, CT
it into a night pendant. 1 pear shaped aquamarine, 9.75cts. 43 old round cut diamonds. approx
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Aquamarine, Diamond, Platinum

1890s Antique 1.07 Carat Diamond Yellow Gold Cocktail Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
Center Diamond Color J Clarity VS2 Cut Dutch Content 0.47 carat Dimensions 6.38mm x 6.30mm x 2.09mm
Category

1890s Dutch Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, Yellow Gold

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 Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Yellow Gold, Platinum

Antique 1.70 Carat Colombian Emerald and 2.18 Carat Diamond Platinum Twist Ring
Located in Jesmond, Newcastle Upon Tyne
a stunning feature 2.18 ct Old European round cut diamond and a 1.70 ct round step cut Colombian
Category

1920s Unknown Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Platinum

0.65 Old Mine Cut Diamond Sapphire Platinum Engagement Ring
Located in New York, NY
. graded I color with VS clarity. The center stone is accentuated by round cut diamond and sapphire accents
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Sapphire, Platinum

8.75 Carat Diamond Art Deco Platinum Pendant Brooch
Located in New York, NY
calf’s head cut approx 1.60 carat. H, VS 10 round brilliant approx 1.50 carat. F-G, VS 24 straight
Category

1920s Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

Victorian Emerald Rose Cut Diamond 14k Day & Night Earrings
Located in Scotts Valley, CA
with natural emeralds and rose cut diamonds. The round and pear shaped, well matched natural emeralds
Category

Mid-19th Century Victorian Antique Cut Round Diamond 4 Carat

Materials

Diamond, Emerald, Silver, 14k Gold

Art Deco Old European Cut Diamond Gold Engagement Ring
Located in New York, NY
Made of 14k white gold, this ring centers a sparkling EGL certified old European cut diamond that
Category

Early 20th Century Antique Cut Round Diamond 4 Carat

Materials

Diamond, 14k Gold, White Gold

Art Deco 3 Carat Sapphire and Diamond Platinum Filigree Ring
Located in Montgomery, AL
accent diamonds are old European cut and measure approximately 0.75 carats each; 1.50 carats combined
Category

Early 20th Century Art Deco Antique Cut Round Diamond 4 Carat

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Marcus & Co. GIA 6.35 Carat Diamond Platinum Three-Stone Engagement Ring
By Marcus & Co.
Located in Stamford, CT
%, 5.76 x 8.96 x 8.22mm, GIA certificate # 2155517307 1 round brilliant cut diamond, approx. total weight
Category

Early 20th Century Unknown Antique Cut Round Diamond 4 Carat

Materials

Diamond, Platinum

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Antique Cut Round Diamond 4 Carat For Sale on 1stDibs

You are likely to find exactly the antique cut round diamond 4 carat 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, 14k Gold and Platinum. Find an antique version now, or shop for 20 vintage or 7 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for an antique cut round diamond 4 carat may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing antique cut round diamond 4 carat — no matter the origin — is easy, but LB Exclusive and Mark Broumand each produced a popular version that is worth a look. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes alternatives. Most of our antique cut round diamond 4 carat for sale are for women, but there are 5 pieces available to browse for men.

How Much is a Antique Cut Round Diamond 4 Carat?

Prices for an antique cut round diamond 4 carat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,129 and can go as high as $22,319, while this accessory, on average, fetches $4,692.