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Antique French Diamond and Gold Lily of the Valley Bangle Bracelet
Located in New York, NY
A French Antique 18 karat gold bangle bracelet with diamonds. The bangle bracelet has 7 old mine
Category

1890s French Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Art Deco Diamond Sapphire Bracelet Filigree White Gold Gorgeous
By Esemco
Located in New York, NY
Carat Old Mine Cut Diamond of very white H color, and VS clarity. The jewels are set in an open work
Category

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

Materials

Diamond, Sapphire, 14k Gold

Antique Art Nouveau Ring Larter Sons Turquoise Diamond 14k Yellow Gold Sz 7.5
By Larter Sons
Located in Torrance, CA
carat old mine cut diamonds (estimated at I-J color and SI2-I1 clarity). The charming antique ring was
Category

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

Materials

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

Victorian 2.79 CTW Colombian Emerald Diamond 14 Karat Yellow Gold Antique Ring
Located in Philadelphia, PA
origin with moderate clarity enhancement (F2) Set by talon prongs with a halo surround of old mine cut
Category

1880s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Emerald, Gold, 14k Gold

Victorian Ruby Diamond Ring .66ct Ripley Howland Original 1890 s Antique Gold
Located in Dearborn, MI
Diamonds & Ruby Gemstone .66 Carat Gemstone & Diamond Weight Interior Bears a Cartouche with an Anchor
Category

1890s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Gold, 10k Gold

GIA Platinum 18K Blue Sapphire No Heat Ceylon Diamond Ring VS Antique 8.32 CTS
Located in Sylvania, GA
Cornflower/ Royal Blue Emerald Cut Sapphire Approx- 6.23 Carats 18 Sparkling Old European Mine Cut Diamonds
Category

19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Blue Sapphire, 18k Gold, Platinum

VICTORIAN 1880 Industrialism Dangle Earrings In 14Kt Gold With Agate Diamonds
Located in Miami, FL
weight of about 12.5 carats. Diamonds: Mounted in flush settings, with 26 rose old miners cuts diamonds
Category

1880s English Neoclassical Antique Old Mine Diamond 7 Carat

Materials

Agate, Diamond, Gold, Enamel, 14k Gold, Yellow Gold

Georgian Rose Cut Diamond Pendant Earrings
Located in New York, NY
Rose cut and old mine diamonds totaling approximately 7 carats are mounted in closed backed silver
Category

1810s Unknown Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Silver, Yellow Gold

Georgian Diamond Pendant Earrings
Located in New York, NY
Old mine diamonds totaling approximately 8 carats are mounted in silver topped yellow gold with
Category

1820s Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Yellow Gold, Silver

Antique 3.30 Carat Old Mine Diamond Magnificent Cluster Ring
Located in Napoli, IT
/worn Gems: 1 cushion old mine cut diamond of approx 1.10 Ct (6.82 mm. x 6.05 mm. I/VVS) – 16 old mine
Category

Early 1800s Georgian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold

2.58-Carat Old Mine Cut Diamond Art Deco Ring
Located in New York, NY
centers a GIA certified 2.58-carat old mine cut diamond of D color, VS1 clarity. The stone is set in a
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique Edwardian 1.62 Carat Old Mine Cut Diamond "Toi et Moi" Engagement Ring
Located in Sale, Cheshire
diamond ring. STONES Two old mine cut Diamonds - approx. 0.80 and 0.82 carats respectively - G-SI2 Eight
Category

Early 1900s English Edwardian Antique Old Mine Diamond 7 Carat

Materials

White Diamond, Platinum

Antique Victorian Old Mine Cut Diamond Mourning Enamel Ring
Located in Rottedam, NL
stones: 7 x old mine cut diamonds (1 x 4.5 mm in diameter and 6 of 3,5 mm in diameter each) + 6 seed
Category

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

Materials

Diamond, Enamel

Antique Victorian Old Mine Cut Diamond 5-Stone Ring
Located in Sale, Cheshire
Five old mine cut diamonds set in a late Victorian claw mount; they're slightly graduated from the
Category

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

Materials

White Diamond, 18k Gold, Platinum

Victorian 1.20 Carat Old Mine Diamond Trilogy Engagement Ring
Located in Napoli, IT
Diamond is an old mine Cushion Cut Diamond estimate .80 Ct on setting rated as H/I VVS : top white
Category

Early 20th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Silver

Victorian 1.15 Carat Old Mine Cushion Cut Diamond Solitaire Ring
Located in Napoli, IT
scintillating old mine Cushion cut Diamond 1.15 Ct in weight – rare grade of G H VVS – the very best in terms of
Category

Early 1900s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Edwardian Old Mine Cut Diamond Ring
Located in Austin, TX
Old mine cut diamond 1.83 Carat Center Stone in Platinum on Gold, French Hallmarks. Size 7
Category

20th Century French Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum, Rose Gold

Victorian Oval Amethyst Old Mine Cut Diamond 18 Karat Gold Ring
Located in Munich, DE
purple colour in the center. Accentuating the center stone are 17 old mine cut diamonds of circa 1.5
Category

1890s English Late Victorian Antique Old Mine Diamond 7 Carat

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

Antique Diamond Pendant Brooch with Old Mine Rose Cut, Approx 3.60 Ctw
Located in Danvers, MA
of 132 antique diamonds - both cushiony old mine cut and old rose cut diamonds, for a total estimated
Category

19th Century British Early Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 15k Gold, Silver

Art Deco 0.61 Carat Old Cut Diamond Platinum Engagement Ring
Located in Essex, GB
An incredibly lovely old cut diamond engagement ring. The cushion shaped stone in the centre
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Edwardian Double Halo Old Mine Cut Diamond Ring
Located in Austin, TX
Edwardian double halo ring with around approximately 1.5 Carat Old Mine Cut Diamond center stone
Category

Early 20th Century Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Silver

Art Deco 6.85 Carat Old Cut Diamond Platinum Navette Cluster Ring
Located in Essex, GB
old mine cuts. Colour – K in the centre, with G to K diamonds in the surround. Clarity – SI1 in the
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Georgian Old Mine Cut Diamond Three-Stone Ring
Located in Sale, Cheshire
This wonderful Georgian ring is set with three deep old mine cut diamonds, in silver claw settings
Category

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

Materials

White Diamond, 18k Gold, Silver

Victorian 1883 0.54 Carat Old Cut Diamond Band Ring
Located in Essex, GB
hallmarks from the London Assay, 1883 – is set with an approximate 0.40 carat old mine cut in a square
Category

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

Materials

Diamond, Gold, 22k Gold, Yellow Gold

Antique French Old Mine and Rose Cut Diamond Gold Bangle Bracelet
Located in Lambertville, NJ
diamonds each weighing approx .50cts. and is prong set across the top with ten old mine cut diamonds and
Category

1890s French Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Sterling Silver

Rare Art Deco Sapphire Old Mine Diamond Platinum Line Tennis Bracelet
Located in Lakewood, NJ
graduating old mine diamonds with center diamond weighing 2.21 carats. 17.03 carats total weight. Diamonds
Category

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

Materials

Blue Sapphire, Diamond, White Diamond, Platinum

Art Deco 1.35 Carat Old Cut Diamond Five-Stone Ring
Located in Essex, GB
A truly wonderful Art Deco half hoop ring. Set with five old mine cut diamonds of graduating size
Category

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

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Victorian Old Mine Cut Diamond Cluster Ring with Rose Cut Diamond Band
Located in Austin, TX
stripes on the shoulders. Approximate 0.65 carat central old mine cut diamond I color SI1 clarity. The
Category

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

Materials

Diamond, 18k Gold

Art Deco 0.63 Carat Old Cut Diamond and Ruby Target Cluster Ring
Located in Essex, GB
HRD Antwerp (#180000145867). Cut – Old mine cut diamond in the centre, with rose cut diamonds in the
Category

Early 20th Century French Antique Old Mine Diamond 7 Carat

Materials

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

Antique Old Miner s Cut 1.20 Carat Diamond Cluster Ring in Yellow Gold
Located in Sherman Oaks, CA
Stones Average Color of Stones = I - J Average Clarity = VS - SI Total Diamond Weight = 1.20 ct Diameter
Category

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

Materials

Diamond, 18k Gold, Yellow Gold

Edwardian 0.85 Carat Old Cut Diamond Platinum Engagement Ring
Located in Theydon Bois, Essex
A magnificent and ornate old cut diamond engagement ring. The central diamond is proudly mounted in
Category

Early 20th Century Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Victorian 3.50 Carat Old Cut Diamond Five Stone Ring
Located in Theydon Bois, Essex
A high class, high quality Victorian ring. The five old cut diamonds of graduating size are
Category

Late 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Art Deco 0.70 Carat Old European Cut Diamond Gold Platinum Engagement Ring
Located in Essex, GB
An old European cut ring of real style. The old cut diamond in the centre – graded by HRD as K
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

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

Edwardian 2.76 Carat Old Cut Diamond Target Cluster Ring
Located in Theydon Bois, Essex
weight of the remaining diamonds is 1.74 carat. Size – L 1/2 (UK) or 5 7/8 (US). Complementary sizing
Category

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

Materials

Diamond, 18k Gold, Platinum

Victorian 1.30 Carat Old Cut Diamond Gold Platinum Trilogy Ring
Located in Theydon Bois, Essex
setting. Cut – Old mine / miner cuts. Colour – The centre stone is L, with H colour diamonds either
Category

Early 20th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Platinum

Victorian 0.65 Carat Old Cut Diamond Gold Five Stone Ring
Located in Theydon Bois, Essex
to a beautifully ornate detailing in the shoulders. Cut – Old mine / miner cut diamonds. Colour
Category

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

Materials

Diamond, 18k Gold

Victorian 0.80 Carat Old Cut Diamond Gold Five Stone Ring
Located in Theydon Bois, Essex
– Old mine / miner cut. Colour – G. Clarity –VS2 to SI1. All the diamonds are clean to the naked
Category

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

Materials

Diamond, 18k Gold

Art Deco 0.70 Carat Old Cut Diamond Engagement Ring, circa 1920
Located in Essex, GB
A striking and meaningful solitaire engagement ring. The central old mine cut diamond – white
Category

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

Materials

Diamond, Platinum

Art Deco Natural Sapphire and Old Cut Diamond Five-Stone Ring
Located in Essex, GB
alternating with a pair of bright and lively cushion shaped old cut diamonds. Each stone is rubover set and
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

1.20 Carat Old Cut Diamond “Knife Edge” Engagement Ring
Located in Theydon Bois, Essex
Very sleek. A dazzlingly playful old mine cut diamond in a four claw platinum collet leading to
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Art Deco 0.66 Carat Old Cut Diamond Gold Platinum Engagement Ring
Located in Theydon Bois, Essex
So beautiful. The cushion shaped old mine cut diamond is set in an eight claw open collet above a
Category

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

Materials

Diamond, 18k Gold, Platinum

Art Deco 0.67 Carat Emerald 0.90 Carat Old Cut Diamond Trilogy Ring circa 1920
Located in Essex, GB
– Emerald cut emerald and old mine cut diamonds. Colour – The diamonds are F to G. Clarity – The diamonds
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

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

Art Deco 0.85 Carat Old Cut Diamond Platinum Box Set Engagement Ring
Located in Theydon Bois, Essex
box is set with a bright and very clean old mine cut diamond, with four small eight diamond in each
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique 0.72 Carat Old Cut Diamond Platinum Engagement Ring
Located in Theydon Bois, Essex
beautiful design realised entirely in platinum. A sure-fire winner. Cut – Old mine / miner cut. Colour
Category

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

Materials

Diamond, Platinum

Victorian 2.25 Carat Old Cut Diamond Five-Stone Ring
Located in Theydon Bois, Essex
knockout. Cut – Old mine cuts (with small rose cut diamonds between the main stones). Colour – H
Category

Early 20th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Old Cut Diamond Three Stone Ring Yellow and White Gold
Located in East Grinstead, GB
Old Cut Diamond Three Stone Ring Yellow and White Gold A vintage old cut diamond three stone ring
Category

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

Materials

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

Art Deco 1.25 Carat Old Cut Diamond Sapphire Platinum Five Stone Ring
Located in Theydon Bois, Essex
1.00 carat of diamonds. Size – L 1/2 (UK) or 5 7/8 (US). Complimentary sizing is available, can go
Category

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

Materials

Blue Sapphire, Diamond, Platinum

Art Deco 0.68 Carat Old Cut Diamond Platinum Engagement Ring
Located in Theydon Bois, Essex
A really, really pretty platinum engagement ring. The central old mine cut diamond – secured in an
Category

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

Materials

Diamond, Platinum

3-Stone 3.20 Carat Total Weight Diamond Edwardian Engagement Ring Platinum
Located in Tampa, FL
A stunning Edwardian 3-stone diamond Antique engagement ring that features a center Old Mine cut
Category

Early 1900s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Magnificent Rare Victorian 4.0 Carat Diamond Trilogy Ring
Located in Napoli, IT
period, trilogy ring 4.0 Carat of antique Diamond content split into three beautiful, old mine cut
Category

1890s Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold

Antique Art Deco Platinum 1 Carat Sapphire and 1.3 Carat Diamond Ring
Located in Miami, FL
weighs 1ctw. • 2 Old mine cut diamonds of H-SI1 quality that weigh 0.40ctw. • 18 Rose cut diamonds of J
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Platinum

Antique Victorian 6.0 Carat Diamond Heart Necklace and Bracelet Set
Located in Sale, Cheshire
19th Century. STONES Old Mine Cut and Rose Cut Diamonds - total carat weight approx. 6.12ct
Category

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

Materials

Diamond, 18k Gold, Silver

Art Deco 1.30 Carat Old Cut Diamond Rose Gold Vertical Three Stone Ring
Located in Theydon Bois, Essex
-a-kind. Cut – Old mine / miner cuts. Colour – E to F. Clarity – VS1. Carat
Category

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

Materials

Diamond, Rose Gold

Art Nouveau 18ct Gold Old Cut Diamond Toi Et Moi Crossover Ring, circa 1905
Located in Lancashire, Oldham
7 / EU 54 Resizing is available upon request. DIAMOND GRADE CARAT WEIGHT – 0.15ct total (approx
Category

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

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Modern Art Deco Style Platinum 1.25 Carat Diamond and Sapphire Ring
Located in Miami, FL
Period: Art Deco (1920-1935) Composition: Platinum Stones: • 5 Old mine cut diamonds of G-VS2
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Platinum

Modern Art Deco Style Platinum 1 Carat Diamond and Ruby Ring
Located in Miami, FL
Period: Art Deco (1920-1935) Composition: Platinum Stones: • 1 Old mine cut diamond of G-SI1
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Platinum

Antique Edwardian 18 Karat Gold 1.69 Carat Emerald and Diamond Ring
Located in Miami, FL
cut emerald that weighs 1.69ctw. • 26 Old mine cut diamonds of G-VS2 quality that weigh 0.75ctw. Ring
Category

Early 1900s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Emerald, 18k 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.