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Antique Old Mine Diamond 7 Carat

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Victorian Cameo Diamond Gold Brooch and Earring Set
Located in Portland, ME
set with 7 pearls measuring 4.2 mm and two old mine cut diamonds weighing approximately .50 carat
Category

Early 1900s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Carnelian, 14k Gold

Estate Art Deco Tiffany Co. French Cut Diamond and Emerald Bracelet
By Tiffany Co.
Located in Houston, TX
carats of old mine french cut diamonds D-F color and VVS-VS1 clarity. There are also about 7 carats of
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Platinum

English Victorian 5 Stone Diamond Band Ring
Located in Boston, MA
A classic victorian period English five stone band in 18 karat yellow gold. Set with old mine cut
Category

19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Yellow Gold

English Five-Stone Diamond Wedding Band in 18 Karat Gold
Located in Boston, MA
and can also be worn as a right hand ring. Weighing a combined 0.20 carats the five old mine cut
Category

Early 20th Century Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Yellow Gold

2.20 Carat Old European Old Mine-Cut Diamond Ring
Located in Dallas, TX
With an estimated total weight of 2.20 cts, this stunner will look fabulous on any finger! Size 7 1
Category

Late 19th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Yellow Gold

Antique Edwardian 1.84 Carat Old Mine Cut Diamond Ring
Located in Montgomery, AL
). The center diamond is an Old Mine cut diamond measuring approximately 1.84 carats. (GIA) Old Mine cut
Category

Early 1900s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

14 Karat Victorian 1.48 Carat Old Mine Cut Diamond Ring
Located in Towson, MD
carats of Old Mine Cut diamonds. The diamonds appear to possess H-I color and SI-SI2 clarity. This ring
Category

Late 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold

Art Deco 2.00 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco 2.00 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut diamond
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Victorian 3.73 Carat Old Mine Cut Diamond Engagement Ring
Located in Beverly Hills, CA
carat old mine cut diamond that is approximately M color, SI2 clarity with none of the clarity
Category

19th Century Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Edwardian 2.50 Carat Old Mine Cut Diamond Platinum Cluster Ring
Located in Philadelphia, PA
Cluster style ring centering an old mine cut diamond weighing approximately 0.65 carat, F color
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco 4.40 Carat Old Mine Cut Diamonds Tennis Bracelet
Located in New York, NY
Finely crafted in platinum with 44 Old Mine cut diamonds weighing approximately a total of 4.40
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Edwardian GIA 7.47 Carats Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Edwardian GIA 7.47 Carats Old Mine Cut Diamond Platinum Filigree Ring. Featuring one GIA
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Edwardian GIA 0.91 Carat Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Edwardian GIA 0.91 Carat Old Mine Cut Diamond Platinum Filigree Ring. Featuring one GIA old
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Old Mine Cut Diamond Platinum Stud Earrings
Located in Beverly Hills, CA
. Featuring two old mine cut diamonds with a total weight of approximately 1.30 carats, graded I color, I1
Category

Early 1900s Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Edwardian GIA 1.00 Carat Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Edwardian GIA 1.00 Carat Old Mine Cut Diamond Platinum Filigree Ring. Featuring one GIA old
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Vintage Old Mine Cut Diamond Cluster Ring 1.5 Carats
Located in Montgomery, AL
Mine Cut Diamonds; Estimated Combined Weight: 1.5 Carats Item: 768TMV8-AI2
Category

Early 19th Century Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Art Deco GIA 1.24 Carats Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 1.24 Carats Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique GIA 1.0 Carat Old Mine Cushion Solitaire Diamond Wedding Ring
Located in New York, NY
Cushion cut diamond . This Superbly and delicately crafted dazzler futures 0.81CT Old Mine Cushion cut
Category

Early 1900s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Art Deco GIA 5.01 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 5.01 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco GIA 2.34 Carats Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 2.34 Carats Old Mine Cut Diamond Platinum Ring. Featuring one old mine cut diamond
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco GIA 0.99 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 0.99 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco GIA 1.52 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 1.52 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco GIA 2.00 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 2.00 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Antique 2.80 Carats Old Mine Cut Diamond Gold Night Day Earrings
Located in New York, NY
. Earrings can be worn both ways. Diamonds are approx. 1.40cts each, old mine cut, approx. VS-SI/JK. Earrings
Category

19th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold

Art Deco 0.70 Carats Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco 0.70 Carats Old Mine Cut Diamond Platinum Ring. Featuring one old mine cut diamond
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Edwardian GIA 1.30 Carat Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Edwardian GIA 1.30 Carat Old Mine Cut Diamond Platinum Filigree Ring. Featuring one old mine
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Gold, White Gold, Platinum

Antique 2.30 Carat Old Mine Cut Diamond Platinum Engagement Ring
Located in Montgomery, AL
simple, featuring a gorgeous Old Mine cut diamond measuring approximately 2.30 carats in the center. Old
Category

Early 20th Century Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique Art Deco 1920s 1.75 Carat Old Mine Cut Diamond Engagement Ring
Located in New York, NY
Finely crafted in platinum with an Old Mine cut Diamond at the center weighing approximately 1.75
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian 1.10 Total Carat Old Mine Cut Diamond Dangle Earrings
Located in Narberth, PA
attaches to the surmount, dangling a trio of old Mine Cut diamonds, each bezel set in sterling silver. An
Category

1880s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Sterling Silver

Georgian Style 3.40 Carat Old Mine Diamond Button Back Ring
Located in Napoli, NA
Set with a 3.40 ct. old mine cut diamond in a Georgian style cut-down setting and signature Button
Category

Late 19th Century Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Silver

Art Deco GIA 1.20 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
stone is GIA certified Old Mine Cut, 1.20 carat, K color, VS1 clarity (#2215308818). Accompanied by 6
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian 1.25 Total Carat Old Mine Cut Diamond 3-Stone Necklace
Located in Narberth, PA
a trio of old Mine Cut diamonds, which have a combined carat weight of approximately 1.25ctw, and
Category

1880s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold

Art Deco 1.85 Carats Old Mine Cut Diamonds Platinum Dinner Ring
Located in Beverly Hills, CA
One Art Deco 1.85 Carats Old Mine Cut Diamonds Platinum Dinner Ring. Featuring 21 old mine cut
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Art Deco GIA 0.84 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 0.84 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Art Deco 1.30 Carats Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Art Deco 1.30 Carats Old Mine Cut Diamond Platinum Filigree Ring. Featuring one GIA old mine
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian 1.60 Carats Old Mine Diamond 14 Karat Gold Cluster Ring
Located in Philadelphia, PA
Cluster ring centers an old mine cut diamond weighing approximately 0.90 carat - H/I color with VS
Category

1880s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 1.60 Carats Old Mine Diamond 14 Karat Gold Cluster Ring
Located in Philadelphia, PA
Cluster ring centers an old mine cut diamond weighing approximately 0.90 carat - H/I color with VS
Category

1880s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Art Deco GIA 2.56 Carat Old Mine Cut Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
certified old mine cut diamond 2.56 carats, K color, SI1 clarity. Accented by four marquise cut diamonds
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique 2.38 Carat Old Mine Cut Diamond Yellow Gold Engagement Ring
Located in Beverly Hills, CA
Antique 2.38 Carat Old Mine Cut Diamond Yellow Gold Engagement Ring. The main diamond is an Old
Category

Early 1900s Late Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Yellow Gold

Art Deco Cartier GIA 4.02 Carat Old Mine Cut Diamond Platinum Ring
By Cartier
Located in Beverly Hills, CA
old mine cut diamond, E color VVS2 clarity. Accented by 8 old European cut diamonds F-G color, VS
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Riker Brothers Victorian 1.45 Carats Old Mine Diamond 14 Karat Bangle
By Riker Brothers
Located in Philadelphia, PA
front by five old mine cut diamonds. Weighing collectively approximately 1.45 carats - G/H color with
Category

Early 1900s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

1.21 Carat GIA Old Mine Cushion Diamond Solitaire Platinum Ring, circa 1910s
Located in Addison, TX
friend. Make Grace your lifelong friend today! At 1.21carats total a 1.08 carat Old Miner Cushion cut
Category

1910s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Edwardian GIA 1.85 Carats Old Mine Cut Diamond White Gold Filigree Ring
Located in Beverly Hills, CA
One Edwardian GIA 1.85 Carats Old Mine Cut Diamond White Gold Filigree Ring. Featuring one GIA old
Category

1910s American Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 14k Gold, White Gold

Vintage 2.20 Carat Old Mine and Old European Cut Diamond MOTHER Ring
Located in New York, NY
Vintage 2.20 Carat Old Mine and Old European Cut Diamond MOTHER Ring Potentially part of a brooch
Category

Late 19th Century Unknown Antique Old Mine Diamond 7 Carat

Materials

Diamond

Art Deco 0.70 Carat Old Mine Cut Diamonds Platinum Engraved Eternity Band
Located in Beverly Hills, CA
One Art Deco 0.70 Carat Old Mine Cut Diamonds Platinum Engraved Eternity Band. Featuring 22 old
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Art Deco 1.44 Carat Old Mine Cut Diamond Sapphire Engagement Ring
Located in Montgomery, AL
We are in love with this unique beauty!! Beautiful old mine cut diamond with the perfect amount of
Category

Early 20th Century Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, White Gold

Art Deco 1.30 Carat Old Mine Cut Diamond Platinum Three Stone Ring
Located in Beverly Hills, CA
One Art Deco Old Mine Cut Diamond Platinum Three Stone Ring. Featuring three old mine-cut diamonds
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian 1.12 Carat Old Mine Cut Diamond 14 Karat Gold Cluster Ring
Located in Beverly Hills, CA
, SI2 clarity. Accompanied by 2 pear shape diamonds approximately 0.45 carat, as well as 4 old Mine cut
Category

1860s High Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Yellow Gold

Art Deco GIA 1.31 Carats Old Mine Cut Diamond Platinum Filigree Ring
Located in Beverly Hills, CA
One Art Deco GIA 1.31 Carats Old Mine Cut Diamond Platinum Filigree Ring. Featuring one GIA old
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian Old Mine Cut Diamond Enamel Ring
Located in Montgomery, AL
for it's unique style and especially the rustic Old Mine cut diamonds. This ring is currently a size 7
Category

Late 19th Century Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Yellow Gold, Enamel

Victorian Old Mine Cut Diamond Enamel Gold Ring
Located in Los Angeles, CA
set with nine old-mine-cut diamonds totaling approximately 3.10 carats, approximately H – I – J color
Category

1890s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold

Edwardian GIA 1.44 Carats Old Mine Cut Diamond 18 Karat White Gold Ring
Located in Beverly Hills, CA
One Edwardian GIA 1.44 Carats Old Mine Cut Diamond 18 Karat White Gold Ring. Featuring one GIA old
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, White Gold

Antique Old Mine Cut 2 Carat Diamond 14 Karat Yellow Gold Bangle Bracelet
Located in Baltimore, MD
Antique Mine Cut 2 Carat Diamond 14 Karat Yellow Gold Bangle Bracelet Metal: 14k yellow gold
Category

Late 19th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Yellow Gold

Art Deco C.D. Peacock GIA 2.00 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco C.D. Peacock GIA 2.00 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Antique 3.25 Carats Old Mine Cut Diamonds 18K Yellow Gold Drop Earrings
Located in Beverly Hills, CA
Antique 3.25 Carats Old Mine Cut Diamonds 18K Yellow Gold Drop Earrings. Featuring 2 old mine cut
Category

1910s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Art Deco 2.58 Carat Old Mine Cut Diamond and French Cut Sapphire Ring
Located in Towson, MD
Art Deco Platinum 2.58 total carat weight Old Mine Cut diamond ring. The Old Mine Cut diamonds are
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Platinum

Victorian GIA 1.31 Carats Old Mine Cut Diamond 14k Rose Gold Solitaire Ring
Located in Beverly Hills, CA
One Victorian GIA 1.31 Carats Old Mine Cut Diamond 14k Rose Gold Solitaire Ring. Featuring one GIA
Category

1880s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Brown Diamond, Gold, 14k Gold, Rose Gold

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Antique Old Mine Diamond 7 Carat For Sale on 1stDibs

Surely you’ll find the exact antique old mine diamond 7 carat you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Platinum — can elevate any look. You can easily find a 204 antique edition and 18 modern creations to choose from as well. If you’re looking for an antique old mine diamond 7 carat from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic antique old mine diamond 7 carat over the years, but those made by Antinori Fine Jewels, Hancocks and Cartier are often thought to be among the most beautiful. Today, if you’re looking for an old mine cut version of this piece and are unable to find the perfect match, our selection also includes antique cushion cut and round cut alternatives. There aren’t many items for men if you’re seeking an antique old mine diamond 7 carat, as most of the options available are for women and unisex.

How Much is a Antique Old Mine Diamond 7 Carat?

Prices for an antique old mine diamond 7 carat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $495 and can go as high as $280,000, while this accessory, on average, fetches $6,995.

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.