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Victorian 14 Karat Gold 0.22 Carat Sapphire 0.20 Carat Diamond Double Snake Ring
Located in Vilnius, Vilniaus apskr.
: - 1 sapphire, round cut, 0.22ct, B 6/3, VS - 1 diamond, old mine cut, 0.20ct, W-STW, VS Weight: 4.45g
Category

Late 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Gold, 14k Gold

Art Deco Diamond Plaque Filigree Engagement Ring
Located in Napoli, NA
center sparkling Old mine-cut Diamond weighing .50 carat, surrounded by 0,30 carats of smaller diamonds
Category

1920s European Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, White Gold

Edwardian 14 Karat Gold 0.70 Carat SI Sapphire 1.40 Carat Diamond Cluster Ring
Located in Vilnius, Vilniaus apskr.
features: - 1 sapphire (round cut, 0.70ct, vB 6/3, SI) - 10 diamonds (old mine cut, TW 1.40ct, RW-W, VS-SI
Category

Early 20th Century Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Gold, 14k Gold, Platinum

Victorian 14k Diamond and Pearl Trefoil Ring
Located in Narberth, PA
in a trefoil motif. Parallel to the organized pearls are three, prong set mine cut diamonds arranged
Category

1880s American Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Pearl, 14k Gold

Antique Circa 1900s 18k Gold Top Silver Natural Diamond Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 6.2 grams. Totally is diamond 0.50 carat.. The diamond is
Category

Early 1900s European Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Silver

Victorian 0.50ct Diamond Cluster Cocktail Ring, c.1880s
Located in London, GB
. The centre of the ring houses a 0.50 carat old cut diamond surrounded by 7 rose cut diamonds. The
Category

1880s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 15k Gold, Silver

Edwardian Diamond Five-Stone 18 Carat Gold Ring
Located in Chipping Campden, GB
Five glistening old mine cut diamonds sit fabulously within a simple setting modelled in 18ct gold
Category

Early 1900s British Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold

1.45 Carat Art Deco Diamond Platinum Engagement Ring
Located in Hicksville, NY
Details: Weight: 1.46 carat Cut: Antique Cushion (Old Mine Brilliant) Color: I Clarity: SI3 Side Stone
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

1900s Antique Diamond and Pearl Rose Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.30 carat diamond and seed pearl, 18 karat rose gold, silver set
Category

Early 1900s Unknown Antique Old Mine Diamond 7 Carat

Materials

Diamond, Pearl, 18k Gold, Rose Gold

1.98 Carat GIA Cert Diamond Platinum Engagement Ring
Located in New York, NY
stone is accentuated by dazzling old mine cut diamond accents. It is currently size 7, and can be
Category

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

Materials

Diamond, Platinum

1920 s Art Deco Bracelet in 18k Gold platinum with Diamonds
Located in Aventura, FL
0.60-carat old mine diamond as its captivating centerpiece, beautifully flanked by 2 old mine diamonds
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

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

C1820 Georgian Diamond Flower Cluster Ring with Crimped Gold Bolder
Located in Baltimore, MD
details: Old Mine Cut diamonds with a total carat weight of 80pts VS clarity color I/J 18K US Size 6 ½
Category

1820s British Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold

Antique 18kt Gold Ring with 2.68 Ctw in Diamonds - GIA Certif.
Located in Aventura, FL
additional Old Mine Diamonds, which collectively weigh approximately 1.35 carats. These diamonds display an
Category

1910s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Pair of Antique Diamond Stud Earrings in original mounts 3.22 carats GIA E/F VS
Located in London, GB
x 7.49 4.69 mm Diamond stud earring 2 GIA 5201966899 1.60 carats E VS2 measuring 7..50 x 7.60 x 4.41
Category

1890s English Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Art Deco 35 Diamond Emerald Platinum Wedding Engagement Ring Edwardian Bow Motif
Located in New York, NY
ring has a spectacular .15 Carat Old Mine Cut Diamond in the center. It is set with 2 more diamonds in
Category

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

Materials

Diamond, Emerald, Platinum

Art Nouveau 1890 Ring in 18kt Yellow Gold with Diamonds
Located in Aventura, FL
of its carefully selected gemstones. The ring features two old mine-cut diamonds, with a combined
Category

1890s Art Nouveau Antique Old Mine Diamond 7 Carat

Materials

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

GIA Certified 0.58 Carat Diamond Yellow Gold Engagement Ring
Located in Hicksville, NY
Details GIA CERTIFIED Center Diamond - Certificate # [2181880138 ] Shape: Old Mine Brilliant Carat Weight
Category

1910s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

White Diamond, 14k Gold, Yellow Gold

Fine Antique Large Yellod Gold Diamond and Ruby Navette Ring
Located in Chicago, IL
with Nice Clean White Old Mine cut Diamonds totaling approximately 1.75 Carats and Very Fine Color
Category

Early 1900s Unknown Late Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Gold, 14k Gold

Victorian Diamond and Natural Ruby Horseshoe Bangle Bracelet
Located in Narberth, PA
old Mine Cut diamonds, which together form a stunning alternating pattern. The sparkling diamonds
Category

1880s French Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Unique GIA Certified 0.70 Carat Diamond Sapphire Engagement Ring
Located in New York, NY
certified old mine cut diamond that weighs 0.70ct. graded G color with VS2 clarity. The center diamond is
Category

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

Materials

Diamond, Blue Sapphire, Platinum

Antique Victorian 1.50ct Diamond Cluster Ring 14k Yellow Gold Sz 9 Fine Jewelry
Located in Torrance, CA
gold. 7 old mine cut diamonds total an estimated 1.50 carats (estimated at L-M color and SI1-I1
Category

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

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Antique Victorian Diamond Enamel Bracelet 14k Yellow Gold Infinity Knot Jewelry
Located in Torrance, CA
mine cut diamonds are estimated at 0.10 carats each and total an estimated 0.30 carats (estimated at I
Category

Mid-19th Century Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 18K Yellow Gold 0.75 Carat Rose Cut Diamond Brushed Bangle
Located in Cape May, NJ
Old Mine Cut Diamonds  Carat Weight: Approximately 0.75 Carats In Total Color/Clarity: G-H / VS2-SI2
Category

Late 19th Century Aesthetic Movement Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold

Victorian Diamond Tremblone Brooch French 18k Gold Silver Antique Clip Pin
Located in Beverly Hills, CA
and 10 karat and set with old mine cut diamonds (each from 0.45 to 0.02 carat, totaling approximately
Category

19th Century French Antique Old Mine Diamond 7 Carat

Materials

Diamond, 10k Gold, 14k Gold, 18k Gold, Silver

Edwardian 18 Karat Gold TW 0.60 Carat Diamond Band Ring
Located in Vilnius, Vilniaus apskr.
diamonds (TW 0.60ct): - 1 diamond, old mine cut, 0.25ct, RW-W, SI - 4 diamonds, old cut, near round, TW
Category

Early 20th Century Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold

14K White Gold Diamond Lace Spray Pin Pendant
Located in Queens, NY
repair. 1 7/8" x 1 1/4" approx.; depth: 7.0mm approx.; 45 diamonds old European, old mine, single cut
Category

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

Materials

Diamond, 14k Gold, White Gold

Antique Style 4 Carat Sapphire Diamond 18K Yellow Gold Silver Necklace
Located in Beverly Hills, CA
: 99 Diamonds Cut: Old Mine, Old European and Rose Cuts Weight: Approximately 3 Carats Color: I-J
Category

1920s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Silver

Art Deco inspired 3 carat total weight diamond platinum chandelier earrings
Located in Beverly Hills, CA
, old mine, and single cut diamonds Total diamond weight: Approximately 3 carats Color: H Clarity: VS
Category

1920s Modern Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 0.86 CTW Opal Cabochon Diamond 14 Karat Yellow Gold Antique Halo Ring
Located in Philadelphia, PA
spectral play-of-color - bezel set With a halo surround of old mine cut diamonds with one transitional cut
Category

1880s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Opal, Gold, 14k Gold, Yellow Gold

Antique Deco Diamond Ring 18 Karat Gold Filigree Long Shield Dinner Jewelry
Located in Torrance, CA
old mine cut diamonds total an estimated 0.60 carats (estimated at I-J color and SI2-I1 clarity
Category

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

Materials

Diamond, White Diamond, 18k Gold, White Gold

Art Deco 1920 Five Stones Ring in 18kt Yellow Gold with Diamonds
Located in Aventura, FL
features five graduated old mine-cut diamonds, collectively weighing approximately 0.32 carats. The
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

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

Antique Edwardian Diamond Ring c1905 5 Stone Band 18k Gold Jewelry Chester
Located in Torrance, CA
Mine cut diamonds total an estimated at 0.20 carats (estimated at I-J color and SI2-I1 clarity). The
Category

Early 20th Century British Edwardian Antique Old Mine Diamond 7 Carat

Materials

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

14K Gold Edwardian Graduated Curb Link Bracelet with Ruby, Diamond Sapphire
Located in Venice, CA
white, near colorless Old Mine Cut diamond. The diamond is flanked by a subtle red and deep blue ruby
Category

1910s European Edwardian Antique Old Mine Diamond 7 Carat

Materials

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

Petite Georgian Diamond 18K Gold Flower Brooch - France - Circa 1819-38
Located in Chatham, CA
old mine cut diamonds in solid silver crimped collet settings to form the flower head (approx. 0.76
Category

Early 19th Century French Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Rose Gold, Yellow Gold, Sterling Silver

Art Deco 14k "Diamonds-by- the-Yard" Chain
Located in Narberth, PA
chain. The chain is interrupted by 7 bezel-set diamonds, which have an approximate total carat weight of
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 14k Gold, White Gold

Victorian Era Ruby, Sapphire and Diamond Bangle Bracelet in 14 Karat Rose Gold
Located in Scottsdale, AZ
: Sapphire Diamond Count: Not specified Diamond Cut: Old mine cut Diamond Total Carat Weight: 1.45 CTW
Category

Early 20th Century Unknown Late Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Sapphire, Gold, 14k Gold, Rose Gold

Antique Art Deco Diamond Platinum Openwork Bracelet
Located in Chicago, IL
with bright white old European and old mine cut diamonds (G-H color, SI1-SI2 clarity). Estimated total
Category

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

Materials

Diamond, Platinum

Diamond tourbillon ring circa 1900 - 1910
Located in Uccle, BE
approximately 0.95 Carats ( Estimated I color - Si clarity) and 7 small old mine diamonds for a total of
Category

Early 1900s European Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, Platinum

Edwardian Diamond 18K Yellow Gold Silver Brooch
Located in Beverly Hills, CA
Center Stone: 5 Diamonds Cut: Old European and Old Mine Cuts Weight: Approximately 1.6 Carats Color
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

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

Art Deco Style Diamond Ruby Platinum Target Ring
Located in Beverly Hills, CA
Old Mine Diamonds Weight: Approximately .03 Carats Color: H Clarity: VS Accent Stone: 18 Calibre Cut
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Platinum

Art Deco Platinum Ring with 2.76 CTW in Diamonds
Located in Aventura, FL
enchanting Old Mine Diamonds, collectively weighing approximately 1.10 carats. These accent stones, graded in
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

An Antique Diamond Three-Stone Ring Circa 1900 s
Located in Firenze, IT
Crossed ring in 18K yellow gold and silver centered by three old mine cut diamonds approx. 0.50
Category

Early 1900s Italian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Silver

Edwardian 18k Sapphire Diamond Ring
Located in Narberth, PA
approximate total carat weight of .50ctw. The sapphires are separated by 2 old mine cut diamonds, which have
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian Diamond Crescent Brooch in 14 Karat Gold
Located in Miami, FL
period circa 1890-1900. The crescent is made in 14-karat yellow gold and features 7 graduated old mine
Category

1890s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 14k Gold, Yellow Gold

CARTIER 1920 Art Deco Platinum Enameled Pendant-Lorgnette With Diamonds Onyx
By Cartier
Located in Miami, FL
European round cut diamonds, with an approximate total weight of about 3.26 carats, white colorless E/F
Category

1920s Italian Art Deco Antique Old Mine Diamond 7 Carat

Materials

White Diamond, Onyx, Diamond, Enamel, Platinum

Art Deco GIA 2.04ct Diamond Engagement Ring
Located in New York, NY
This stunning platinum ring from the Art Deco era centers a sparkling GIA certified old mine cut
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Excellent Art Deco Platinum Bracelet with a Large Emerald
Located in Chicago, IL
arrangement of rose cut and old mine cut diamonds. The combination of geometric form and luminous gemstones
Category

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

Materials

Emerald, Platinum

Antique Victorian Sapphire Diamond 18k Yellow Gold Link Bracelet, AGL Certified
Located in Beverly Hills, CA
, complemented by 1 carat of old mine-cut white diamonds. Crafted in 18k yellow gold, the intricate links
Category

1890s American Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Antique Colombian Emerald Diamond Convertible Bracelet Pendant Russian 1890s
Located in Chicago, IL
cut Colombian emerald of a glowing bluish green color. The emerald is surrounded by chunky old mine
Category

1890s Russian Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Emerald, Gold, 14k Gold, Silver

Marcus Co. 1910 Edwardian Bangle Bracelet In Platinum With 3.16 Ctw In Diamond
By Marcus Co.
Located in Miami, FL
filigree patterns. It is embellished with a great assortment of thirty-two natural earth mined diamonds
Category

Early 1900s American Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

1920 s Art Deco Diamond Ring in Platinum
Located in New Orleans, LA
color VS-SI old mine cut diamonds create a captivating celestial design. Crafted with precision, the
Category

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

Materials

Diamond, Platinum

ART DECO 1925 Octagonal Ring In Platinum With 3.72 Ctw In Diamonds Rubies
Located in Miami, FL
carats, white colorless F/G color, very clean VS/SI clarity. Diamonds: Mount at the sides in flush
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, White Diamond, Platinum

ART DECO 1925 Platinum Cocktail Ring With 3.65 Ctw In Diamonds Sapphires
Located in Miami, FL
round bezel settings, with 1 European round cut diamonds, 1.55 carats, white colorless F/G color, VS/SI
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, White Diamond, Blue Sapphire, Platinum

Art Nouveau Diamond Platinum Pearl Flower Necklace Belle Époque Pendant
Located in New York, NY
central Old Mine Cut Diamond of .20 Carat. The central diamond sits on an articulated knife edge bar
Category

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

Materials

Diamond, Pearl, 18k Gold, Platinum, Gold

CARTIER Paris 1928 Art Deco Bracelet In Platinum With 19.86 Cts In Diamonds
By Cartier
Located in Miami, FL
-six earth mined natural diamonds, mounted in an impeccable millegrain French settings. Fitted with a
Category

1920s French Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

ART DECO 1925-30 Platinum Cocktail Ring With 2.85 Ctw In Diamonds Sapphires
Located in Miami, FL
a millegrain round bezel settings, with 1 European round cut diamonds, 0.89 carats, white colorless
Category

1920s American Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, White Diamond, Blue Sapphire, Platinum

Belle Epoque Pearl Diamond Antique Ring Ref: 280554
Located in Chicago, IL
vertically set with three pearls (5 mm each) framed by old mine brilliant cut diamonds. The leaf motif
Category

1910s Belle Époque Antique Old Mine Diamond 7 Carat

Materials

Diamond, Pearl, Gold, 18k Gold, Yellow Gold, Platinum

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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.