Antique Diamond 7 Carats
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Antique Art Deco 1920s Filigree 7 Diamond Pendant Necklace
Located in Santa Barbara, CA
: 1920s
Metal: Platinum (14k White Gold Chain)
Diamonds: 7
Carat Weight: 0.30 carats total
Cut: Old
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
French Art Deco 1925s 7 Carats Sapphire Diamonds Platinum Ring
Located in Poitiers, FR
openworked with arabesques.
Weight of the sapphire : 7 carats approximately.
Total weight of the diamonds
Category
1920s French Art Deco Antique Diamond 7 Carats
Materials
Sapphire, Blue Sapphire, Diamond, White Diamond, Platinum
Victorian Era Antique 7 Carat Rose Cut Diamond Gold Pendant
Located in Chicago, IL
carats of sparkling rose cut diamonds of various shapes and sizes. The petals are separated by burgundy
Category
Late 19th Century Victorian Antique Diamond 7 Carats
Materials
Diamond
7 Carat Peridot Platinum Diamond Lavaliere Necklace Antique Victorian Edwardian
Located in New York, NY
7.25 Carat
15mm by 13mm
Bright medium yellowish-green, slightly included, lively.
DIAMONDS
Old Mine
Category
Early 20th Century Unknown Edwardian Antique Diamond 7 Carats
Materials
Diamond, Peridot, Platinum
Free Shipping
H 1.75 in W 0.75 in L 19.5 in
Two-Color Gold, 7 Carat Ruby and Diamond Bombé Ring
Located in New York, NY
18 kt. yellow & white gold, 75 square-cut rubies ap. 7.00 cts., 22 round & single-cut diamonds ap
Category
Late 19th Century Antique Diamond 7 Carats
Materials
Diamond, Ruby, White Gold, Yellow Gold
4.75 Carat Pear Cut Colombian Emerald & Diamond 18 Karat Gold Ring Estate Size 7
Located in New York, NY
grams and features approximately 4.86 Carat of diamonds.
The Colombian Emerald in this ring is truly
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Emerald, 18k Gold
Platinum Art Deco 4.25 carat tw Diamond Bracelet with 18K clasp 7 1/8"
Located in Big Bend, WI
Antique platinum Art Deco diamond bracelet featuring about 4.25 carats of diamonds accented by
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique 7 Ct Old Mine Cut Diamond Flower Brooch 1880s
Located in Chicago, IL
mine cut brilliant diamonds. Estimated total diamond weight is over 7 carats. Marked on pin guard
Category
1880s Victorian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Gold, 18k Gold, Silver
Oscar Heyman Sapphire & Diamond bracelet 7" Platinum
By Oscar Heyman
Located in Chicago, IL
& Diamond bracelet measuring approximately 7" long and made from Platinum - weighs 23 grams. In the center
Category
Early 20th Century North American Art Deco Antique Diamond 7 Carats
Materials
Diamond, Sapphire, Platinum
1.45 Carat Diamond and Platinum Trilogy Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.45 carat (total) trilogy/three stone diamond and contemporary
Category
Early 1900s British Antique Diamond 7 Carats
Materials
Diamond, Platinum
1.78 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.78 carat diamond and platinum solitaire ring; part of our diverse
Category
1910s Unknown Antique Diamond 7 Carats
Materials
Diamond, Platinum
Platinum Art Deco 7 Stone Diamond Engagement Ring
Located in Santa Barbara, CA
carat near-colorless old European diamond glints from every angle. Sitting low on your hand, it has a
Category
1920s Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
14.40 Carat Diamond Victorian Platinum Bracelet
Located in Stamford, CT
single cut diamonds, EGL certified. 7 inches long.
11 Old European cut H-J VS2- SI2 diamonds
Category
1890s Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique 1.05 Carat Diamond and Ruby Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.05 carat diamond and 0.87 carat natural ruby, 18 karat yellow gold
Category
Early 1900s Antique Diamond 7 Carats
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Emerald and 2.62 Carat Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique and contemporary 0.68 carat emerald and 2.62 carat diamond, platinum cocktail
Category
Early 1900s Antique Diamond 7 Carats
Materials
Diamond, Emerald, Platinum
Antique 1.77 Carat Sapphire 1.86 Carat Diamond Platinum Marquise Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.77 carat natural blue Basaltic sapphire and 1.86 carat
Category
1920s Australian Antique Diamond 7 Carats
Materials
Diamond, Sapphire, Platinum
Art Deco 0.25 Carat Diamond Ring
Located in Montgomery, AL
setting is 18k white gold and features a center bezel set diamond measuring approximately 0.25 carats. The
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
GIA 1.06 Carat Center Diamond 0.75 Carat and 0.77 Carat Side Diamond Ring
Located in New York, NY
sparkling GIA certified European cut diamond that weighs 1.06ct. The color of the diamond is J with VS2
Category
1920s Antique Diamond 7 Carats
Materials
Diamond, Platinum
1.16 Carat Diamond Platinum Halo Ring
Located in New York, NY
dazzling round cut diamonds weighing approximately 0.40ct.
The ring is size 7, and can be resized
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
Early 1900's Natural Sapphire filigree Diamond bracelet 18K 7"
Located in Chicago, IL
Early 1900's Natural Sapphire and Old mine Cut Diamond filigree bracelet, measuring 7" long ( 178MM
Category
Early 20th Century Unknown Art Deco Antique Diamond 7 Carats
Materials
Diamond, Sapphire
Free Shipping
W 0.375 in D 0.16 in L 7 in
Mid-Century 2.51 Carat Spinel Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century 2.51 Carat Spinel Diamond Platinum Ring. Featuring one cushion cut spinel of 2.51
Category
1920s Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Spinel, Platinum
Antique 1.22 Carat Diamond Gold Mens Ring
Located in Chicago, IL
). The diamond is white and clean. It measures 6 x 6.1 x 4.2 mm and is approximately 1.22 carats. Weight
Category
1890s Victorian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Gold, 14k Gold
Antique 1.35 Carat Sapphire 2.06 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning and impressive antique 1.35 carat Basaltic sapphire and 2.06 carat diamond, 18 karat
Category
1910s Unknown Antique Diamond 7 Carats
Materials
Sapphire, Diamond, 18k Gold, Platinum, Yellow Gold
Antique Victorian Snake Ring Turquoise Diamond 7 Large Cocktail Serpent Jewelry
Located in Torrance, CA
1900s).
Turquoise measures 20mm x 15mm. One estimated 0.05 carat old mine cut diamonds is set into the
Category
Late 19th Century Unknown Victorian Antique Diamond 7 Carats
Materials
Turquoise, White Diamond, Diamond, Yellow Gold, 10k Gold, Gold
Antique 1.02 Carat Sapphire 1.83 Carat Diamond Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.02 carat natural blue sapphire and 1.83 carat diamond, 18
Category
Early 1900s Unknown Antique Diamond 7 Carats
Materials
Sapphire, Diamond, Gold, 18k Gold, Yellow Gold, White Gold, 9k Gold
.58 Carat Diamond Art Deco Platinum Ring
Located in Stamford, CT
Original 1930's Diamond platinum ring with star design center and hand detailed and pierced top
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Platinum
1.45 Carat Diamond Platinum Edwardian Brooch
Located in Stamford, CT
Handmade highly detailed Edwardian Art Deco 1910-1920 diamond brooch. 1 old European cut center
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
Diamond, Gold, 14k Gold, White Gold, Platinum
1.47 Carat Diamond Platinum Three-Stone Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.47 carat diamond (total) and contemporary platinum ring; part of
Category
1910s English Contemporary Antique Diamond 7 Carats
Materials
Diamond, Platinum
3.01 Carat GIA Certified Diamond Platinum Ring
Located in New York, NY
diamonds weighing approximately 0.80ct.
The size of the ring is 7 3/4, and can be resized.
Inventory
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique French 1.90 Carat Sapphire 1.10 Carat Diamond White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique French 1.90 carat natural blue sapphire and 1.10 carat diamond, 18 karat white
Category
1920s French Antique Diamond 7 Carats
Materials
Diamond, Sapphire, 18k Gold, White Gold
Edwardian 0.65 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Edwardian 0.65 Carat Old Mine Cut Diamond Platinum Ring. Featuring one old mine cut diamond
Category
1910s Edwardian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Edwardian GIA 0.91 Carat Cushion Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Edwardian GIA 0.91 Carat Cushion Cut Diamond Platinum Ring. Featuring one cushion cut diamond
Category
1910s Edwardian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Edwardian 0.71 Carat Diamond and Platinum Solitaire Ring
Located in Montgomery, AL
carats and grades I in color, SI1 in clarity. The setting features 4 small diamond accents, careful
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
White Diamond, Platinum
EGL Certified 2.48 Carat Diamond Platinum Engagement Ring
Located in Stamford, CT
diamonds, approx. .28cts G-H CS-SI
Size 7 and sizable
Platinum
Tested: Platinum
4.2 grams
Width at top
Category
Early 1900s Antique Diamond 7 Carats
Materials
Diamond, Platinum
1.92 carat GIA cert Diamond Platinum Engagement Ring
Located in New York, NY
brilliant cut diamond that weighs 1.92ct and is graded F color with VS2 clarity. Accentuating the center
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique 1.86 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 1920's 1.86 carat diamond and platinum solitaire engagement ring; part of our
Category
1920s Unknown Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique 1.19 Carat Sapphire and 1.28 Carat Diamond White Gold Twist Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive Victorian 1.19 carat Basaltic sapphire and 1.28 carat diamond, 18
Category
1890s Unknown Victorian Antique Diamond 7 Carats
Materials
Sapphire, Diamond, Blue Sapphire, Gold, 18k Gold, White Gold
3.36 Carat Round Diamond Platinum Art Deco Tennis Bracelet
Located in Stamford, CT
Diamond tennis bracelet. 42 round cut diamonds totaling 3.36cts that are set in platinum engraved
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique 2 Carat Colombian Emerald & 2.2 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning and impressive 2 carat Colombian emerald and 2.2 carat diamond, 18 karat yellow and
Category
1890s Unknown Victorian Antique Diamond 7 Carats
Materials
Emerald, Diamond, Gold, Yellow Gold, White Gold, 18k Gold
Antique Edwardian 0.90 Carat Diamond and Platinum Filigree Ring
Located in Montgomery, AL
incredible platinum setting features a center diamond measuring approximately 0.90 carats. The center diamond
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Retro Era 6 Carat Emerald and 2 Carat Diamond Flourish Post Earrings in Platinum
Located in Sherman Oaks, CA
Emerald weight: 6 carats
Estimated Diamond weight: 2 carats
Category
Early 20th Century Unknown Retro Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Emerald, Platinum
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W 0.87 in L 1.97 in
9 Carat Diamond Emerald Art Deco Platinum Bracelet
Located in Stamford, CT
Solid hand made Platinum diamond and emerald bracelet with repeating large and small Deco sections
Category
Early 20th Century Unknown Antique Diamond 7 Carats
Materials
Diamond, Emerald, Platinum
Antique Art Deco 0.71 Carat Diamond Solitaire Ring
Located in Montgomery, AL
carats. The center diamond is an antique Old European cut, grading approximately I in color and VS2 in
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Gold, White Gold
1920, Antique 1.84 Carat Diamond and Platinum Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1920s 1.84 carat diamond and platinum, 18 karat white gold set cluster ring
Category
1920s Unknown Antique Diamond 7 Carats
Materials
Diamond, Platinum
4.25 Carat Peridot Diamond Platinum Filigree Engagement Ring
Located in Stamford, CT
, 10mm
14 round diamonds, approx. total weight .25cts, G-H, SI1
Size 7 and sizable
Platinum
Tested
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Peridot, Platinum
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 Antique Diamond 7 Carats
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Art Deco GIA 0.70 Carat Marquise Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 0.70 Carat Marquise Cut Diamond Platinum Ring. Featuring one GIA marquise cut
Category
1920s Art Deco Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Antique 3.68 Carat Aquamarine and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 3.68 carat aquamarine and 0.90 carat diamond, platinum dress ring
Category
1920s Unknown Antique Diamond 7 Carats
Materials
Aquamarine, Diamond, Platinum
Edwardian 7 Diamond Cluster Ring with Scalloped Setting in 14k White Gold
Located in beverly hills, CA
A show-stopping antique 14K white gold diamond cluster ring.
The piece features 7 old European cut
Category
Early 19th Century Edwardian Antique Diamond 7 Carats
Materials
Diamond, 14k Gold, White Gold
Vintage Art Deco Diamond Ring Platinum Anniversary Band 3 Row Sz 7 Jewelry
Located in Torrance, CA
diamonds total an estimated 0.20 carats (estimated at I-J color and SI1-I1 clarity).
The elegant
Category
Early 20th Century American Art Deco Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Edwardian GIA 0.99 Carat Old European Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Edwardian GIA 0.99 Carat Old European Cut Diamond Platinum Ring. Featuring one GIA old European
Category
1910s Edwardian Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Antique Edwardian 2.07 Carat Old Mine Cut Diamond Ring
Located in Montgomery, AL
platinum filigree setting features an antique center diamond measuring approximately 2.07 carats. The
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
Diamond, Platinum
Art Deco GIA 4.03 Carat Transitional Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 4.03 Carat Transitional Cut Diamond Platinum Ring. Featuring one GIA transitional
Category
1920s Art Deco Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
Art Deco GIA 1.95 Carat Cushion Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 1.95 Carat Cushion Cut Diamond Platinum Ring. Featuring one GIA cushion modified
Category
1920s Art Deco Antique Diamond 7 Carats
Materials
Diamond, White Diamond, Platinum
1930 Antique 9 Carat White Diamond Bracelet in Platinum
Located in New York, NY
.
Diamond weight : 9 carat
Metal: Platinum
Measurements : Length : 7 inches
Category
Early 19th Century American Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique GIA Cert 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
brilliant cut diamond that weighs 1.00ct. and is graded K color with VS1 clarity. The center stone is
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Platinum
Antique Art Deco 0.60 Carat Diamond Platinum Filigree Ring
Located in Montgomery, AL
diamond measures approximately 0.60 carats and is an antique Old European cut. The center diamond grades
Category
Early 20th Century Art Deco Antique Diamond 7 Carats
Materials
Diamond, Platinum
EGL Certified .55 Carat Diamond Edwardian Platinum Engagement Ring
Located in Stamford, CT
1935 Edwardian design diamond engagement ring. EGL certified round brilliant cut center diamond, in
Category
Early 20th Century Antique Diamond 7 Carats
Materials
Diamond, Platinum
Edwardian 0.5 Carat Diamond Ring 14K Yellow Gold
Located in Montgomery, AL
solitaire style features a sparkling half carat ( 0.50 ) diamond in the center. The center diamond grades an
Category
Early 20th Century Edwardian Antique Diamond 7 Carats
Materials
White Diamond, Gold, 14k Gold, Yellow Gold
2.14 Carat Diamond Filigree Old European Cut Platinum Ring
Located in Stamford, CT
Edwardian diamond ring. 2 Old European cut center stones with two Old European round side diamonds
Category
1910s Antique Diamond 7 Carats
Materials
Diamond, Platinum
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Antique Diamond 7 Carats For Sale on 1stDibs
On 1stDibs, there are many options to choose from in our inventory of antique diamond 7 carats. These distinct designs — crafted with great care and often made from Gold, 18k Gold and Platinum — can elevate any look. Our collection of these items for sale includes 3447 vintage editions and 326 modern creations to choose from as well. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 18th Century to those produced as recently as the 21st Century. The designs in our inventory of antique diamond 7 carats bearing Victorian or Art Deco hallmarks are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Roman Malakov, J. Birnbach and Meghna Jewels are consistently popular. Today, if you’re looking for round cut antique diamond 7 carats and are unable to find the perfect match, our selection also includes old european cut and antique cushion cut alternatives. Most of our antique diamond 7 carats for sale are for women, but there are 717 pieces available to browse for men.
How Much are Antique Diamond 7 Carats?
Prices for antique diamond 7 carats can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $333 and can go as high as $1,825,000, while antique diamond 7 carats, on average, fetch $5,578.
Questions About Antique Diamond 7 Carats
- What is a 7 carat diamond worth?1 Answer1stDibs ExpertAugust 17, 2021A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
- 1stDibs ExpertAugust 17, 2021A 7-carat diamond can cost anywhere between $12,000 and $185,000 depending on the quality of the stone. The fewer imperfections, the more expensive the diamond. Some 7-carat diamonds can cost more than $400,000.
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