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Edwardian Old Cut Diamond Cross Pendant Antique 18k Gold Chain Necklace
Located in Los Angeles, CA
is composed of platinum & 18k yellow gold; it is set with 24 diamonds, a combination of Old Mine Cut
Category

Early 1900s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Antique Art Deco 1920s 12.50 Carat Diamond Line Bracelet
Located in New York, NY
Finely crafted in platinum with canter Old Mine cut Diamond weighing approximately 2.00 carats and
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique 2.70 Carat Diamond Pearl Cluster Ring
Located in Napoli, NA
sparkling old mine cut Diamond weighing 2.70 carats, graded H color Vs clarity, with a center Natural pearl
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Pearl, 18k Gold, Silver

Edwardian Diamond and 18 Carat Gold Gypsy Ring
Located in Chipping Campden, GB
This gorgeous glossy 18ct gold band holds a bright, clean old mine cut diamond measuring 60pts
Category

Early 1900s British Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold

Vintage Diamond and 18 Carat Gold Gypsy Band
Located in Chipping Campden, GB
This gypsy band holds a 10pt old mine cut diamond which is bright, white and has a stunning sparkle
Category

Early 1900s British Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold

Vintage Art Deco Diamond Cluster Ring 14k White Gold Engagement Jewelry Sz 7
Located in Torrance, CA
gold. 7 old mine cut diamonds total an estimated 0.50 carats (estimated at L-M color and SI1-I2
Category

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

Materials

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

GIA Certified 1.84 Carat Diamond Platinum Engagement Ring
Located in Hicksville, NY
Ring Size: 7 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond
Category

Early 1900s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

White Diamond, Platinum

Antique 2.20 Carat Diamond Rhodonite Bi-Color Gold Cluster Ring
Located in Napoli, NA
Rhodonite, 6 carat (22 x 15 mm) surrounded by a halo of twenty-two Old Mine Cut Diamond weighing 2,20 carat
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Garland Edwardian 0.30 Carat Diamond Foliate Dinner Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing approximately 0.20 carat, H color and SI1 clarity
Category

Early 1900s American Edwardian Antique Old Mine Diamond 7 Carat

Materials

White Diamond, Platinum

Edwardian 0.90 Carat Diamond Platinum-Topped 14 Karat Gold Ring
Located in Philadelphia, PA
Elongated north/south motif centering 5 old mine cut diamonds Within an old mine cut diamond
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 14k Gold, Platinum

Antique 6.40 Carat Diamond Gold Cluster Earrings, 1890s
Located in Napoli, NA
yellow gold and silver, set with 6.40 carats of Sparkling and Large Old mine cut Diamonds, graded H/I/J
Category

Early 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Gold, Silver

Art Deco 1.50 Carat Diamond Onyx Plaque Platinum Ring
Located in Napoli, NA
diamond in the center, weight 0,50 ct. I I1, framed in Onyx, and surrounded by smaller Old mine cut
Category

1920s Italian Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Onyx, Platinum

Art Deco Old European Cut Diamond Platinum Ring
Located in Beverly Hills, CA
weight of approximately 2.80 carats, graded M faint brown color, SI1 clarity. Accented by five old mine
Category

1920s French Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Brown Diamond, Platinum

Victorian Old Cut Diamond Five-Stone Engagement Ring in 18k Yellow Gold
Located in London, England
with five beautiful old mine-cut diamonds which all slightly graduate in size giving this lovely
Category

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

Materials

Diamond, Yellow Gold, Gold, 18k Gold

Edwardian Diamond Five-Stone 18 Carat Gold Ring
Located in Chipping Campden, GB
mine cut diamond total is 1.1carat. Ring Size: O 1/2 or 7 1/2 Width: 5.5mm Height Off Finger: 3.5mm
Category

Early 1900s British Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold

Victorian Etruscan 0.85 Total Carat Diamond Starburst and Enamel Bracelet
Located in Narberth, PA
buckle inspired design. Each sparkling old Mine Cut diamond is surrounded by a royal blue enameled
Category

1880s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Art Deco 2 Carat Diamond Three-Stone Engraved Ring
Located in Napoli, NA
A Classic from 1930s. Old mine cut Diamond Yellow and white gold handmade ring. It features three
Category

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

Materials

Diamond, 18k Gold

Art Deco Diamond and 18 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
The old mine cut diamond in this ring measures 65pts. The stone has a wonderful glisten to it. The
Category

Early 1900s British Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum, Gold

18 Carat Gold Diamond and Ruby Row Ring
Located in Amsterdam, NL
An 18 carat gold rowring set with an oval cut ruby (app. 0.95 ct) with on both sides two cushion
Category

Late 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Ruby, Gold, 18k Gold

Art Nouveau 2.00 Carats Diamond 14 Karat Gold Men s Cufflinks
Located in Philadelphia, PA
paisley motif L form is bead set with old mine cut diamonds Weighing in total approximately 2.00 carats
Category

Early 1900s Art Nouveau Antique Old Mine Diamond 7 Carat

Materials

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

Edwardian GIA 3.17ctw Antique Old European Diamond Cocktail Cluster 18k YG Ring
Located in New York, NY
and the brilliance is tantalizing. It is framed with 10 twinkling OLD MINE and EURO cut Diamonds
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Platinum

Art Deco 4.50 Total Carat Aquamarine and Diamond Filigree Link Bracelet
Located in Narberth, PA
alternate with 4 old Mine Cut diamonds. The trio of octagonal-shaped aquamarines weigh approximately 4.50ctw
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Aquamarine, Platinum, 14k Gold, White Gold

Victorian 2.40 Carat Diamond 14 Karat Gold Navette Cluster Ring
Located in Philadelphia, PA
Navette shaped mounting set throughout by mine cut diamonds Weighing in total approximately 2.40
Category

Early 1900s Late Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 2.40 Carat Diamond 14 Karat Gold Navette Cluster Ring
Located in Philadelphia, PA
Navette shaped mounting set throughout by mine cut diamonds Weighing in total approximately 2.40
Category

Early 1900s Late Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 18 Karat Gold 1.00 Carat Sapphire and Diamond Cluster Ring
Located in Narberth, PA
are eleven sparkling old Mine Cut diamonds collectively weighing approximately 1.25ctw and display H-I
Category

1880s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian French 0.90 Total Carat Diamond Horseshoe and Nail Bangle Bracelet
Located in Narberth, PA
the center of the horseshoe is a fabulous square head nail that is decorated with a prong set old Mine
Category

1880s French Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Sterling Silver, Mixed Metal

Georgian 18 Carat Gold Dendritic Agate and Diamond and Amethyst Ring
Located in Chipping Campden, GB
stone is a halo of alternating old mine cut diamonds and amethysts. The stunning segmented back of the
Category

1820s British Georgian Antique Old Mine Diamond 7 Carat

Materials

Agate, Amethyst, Diamond, 18k Gold

Art Deco 1.10 Carat Diamond 18 Karat White Gold Antique Engagement Ring
By Carter Gough Co.
Located in Philadelphia, PA
Centering an old mine cut diamond weighing 1.10 carats - J color with VS1 clarity Set in a pierced
Category

1920s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, White Gold

Edwardian 1.46 Carat Fancy Color Diamond 18k Rose Gold Platinum Three Stone Ring
Located in Beverly Hills, CA
old mine cut diamond of 1.46 carats, graded fancy brownish yellow, VS2 clarity. Accented by two old
Category

Early 1900s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Yellow Diamond, Brown Diamond, Gold, 18k Gold, R...

Victorian Diamond 1.50 Carat Five-Stone Gold and Silver Ring
Located in Napoli, NA
A stunning timeless diamond band ring set with five old mine cut shiny and sparkly Diamonds total
Category

Early 1900s European Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, Rose Gold, Silver

Victorian 3.35 Carats Ruby Diamond 18 Karat Yellow Gold Antique Heart Pendant
Located in Philadelphia, PA
Pendant is designed as a heart shape centering three clustered prong set old mine cut diamonds
Category

1890s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Antique Old Cut Diamond Platinum 18 Karat Yellow Gold Brooch
Located in Beverly Hills, CA
One Antique Old Cut Diamond Platinum 18 Karat Yellow Gold Brooch. Featuring seven old mine cut
Category

1910s Unknown Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

18k Yellow Gold Victorian Genuine Natural Diamond Ring 2.76 Carats TW #J4896
Located in Big Bend, WI
1 1/4 carats of mine cut diamonds. The center diamond is a warm M color I1 clarity and measures
Category

Late 19th Century Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold, Yellow Gold

Antique Art Deco 18K White Gold 1/2 Carat Old European Cut Diamond Engagement Ri
Located in Cape May, NJ
carat genuine old mine cut F color Vs1 Clarity Diamond. The center stone is flanked on all four sides
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Victorian 2.46 Carats Emerald Diamond 18 Karat Rose Gold Snake Halo Ring
Located in Philadelphia, PA
in color and prong set with a halo surround. Comprised of flush set old mine cut diamonds with
Category

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

Materials

Diamond, White Diamond, Emerald, 18k Gold, Rose Gold

Victorian 0.80 Carat Ruby Sapphire Diamond 18 Karat Gold Triple Loop Charm
Located in Philadelphia, PA
. Old mine cut diamonds weigh in total approximately 0.20 carat - G/H color with SI2 clarity. Tested as
Category

1890s Victorian Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 4.00 Carats Diamonds Emerald 14 Karat Yellow Gold Snake Bracelet
Located in Beverly Hills, CA
. Accented by 27 old mine cut diamonds with a total weight of approximately  4.00 carats, graded I color, SI
Category

1870s Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold, Silver

Edwardian 4.32 Carat Sapphire Fancy Colored Diamond Platinum 18 Karat Gold Pin
Located in Philadelphia, PA
Brooch is designed as a dynamically formed five petaled flower Centering an old mine cut fancy
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Yellow Gold, ...

Early Victorian French 2.00 Total Carat Diamond Padlock and Key Pendant
Located in Narberth, PA
stones are old Mine Cuts, however, the ensemble also includes a few old Rose Cut diamonds, including two
Category

1850s French Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sterling Silver, 18k Gold, Yellow Gold

Art Deco 11.50 Total Carat Diamond Fancy Link Platinum Bracelet
Located in Narberth, PA
and each holds 32 old Mine and Rose Cut diamonds with a single old Mine Cut stone set in the center
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

1920 s Early Art Deco 1.30 Carats Diamond 14 Karat Gold Engagement Ring
Located in Philadelphia, PA
Centering an old mine cut diamond weighing approximately 0.95 carat - J/K color with VS clarity
Category

1920s Art Deco Antique Old Mine Diamond 7 Carat

Materials

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

Victorian 18K Yellow Gold, Blue Enamel and 3.0 Carat Diamond Snake Wrap Bracelet
Located in New York, NY
blue enamel forms the head, body, and tail of the snake, while 3 carats of old mine-cut diamonds
Category

19th Century Unknown Victorian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Yellow Gold, 18k Gold, Enamel

Antique Diamond Studs
Located in Litchfield, CT
Circa 1910, Platinum. Set with two gorgeous .85-carat old cut diamonds (G color SI1-VS clarity
Category

1910s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

2.30 Carat Diamond Emerald Platinum RIng
Located in New York, NY
emeralds weighing approximately 1 carat and sparkling old mine cut diamonds weighing approximately 0.10ct
Category

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

Materials

Diamond, Emerald, Platinum

Edwardian GIA 2.65 Carats Diamond 18 Karat Rose Gold Drop Earrings
Located in Beverly Hills, CA
One Pair of Edwardian GIA 2.65 Carats Old European Cut Diamond 18 Karat Rose Gold Drop Earrings
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, Gold, 18k Gold, Rose Gold

Antique 1.75 Carats Diamond Platinum Floral Laurel Engagement Ring
Located in Philadelphia, PA
motif. Featuring an old European cut diamond weighing approximately 1.55 carats - H color with VS1
Category

1910s Edwardian Antique Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Platinum

Art Deco 18k 1.8 Carat White Sapphire Old Cut Hand Carved Filigree Engagement
Located in Addison, TX
a 1.5+ carat old euro diamond) at a fraction of the cost while still getting a genuine mined from
Category

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

Materials

Sapphire, 18k Gold

Antique Diamond Stud Earrings
Located in Litchfield, CT
fine old mine-cut diamonds. Mounted in unique early platinum settings, these chic originals have a
Category

1910s Unknown Antique Old Mine Diamond 7 Carat

Materials

Diamond, Platinum

Antique Diamond Studs c1890s
Located in Litchfield, CT
Circa 1890s, 18k. Set with two gorgeous .70 carat old cut diamonds (H-I color SI2 clarity), these
Category

1890s Antique Old Mine Diamond 7 Carat

Materials

Diamond, 18k Gold

Antique Colombian Emerald Diamond Cluster Earrings
Located in Chicago, IL
chunky old mine cut diamonds. Combined emerald weight is 3.63 carats. Estimated total diamond weight is
Category

1880s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Emerald, Gold, 14k Gold

Art Deco Platinum Old Cut Diamond Carved Pierced Bracelet
Located in Los Angeles, CA
diamonds weighing 5.62 Carats in total. Ranging in color from E-H and VVS1-SI2 in clarity. 7 1/4 inches
Category

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

Materials

Diamond, Platinum

EGL Certified 3.65 Carat Diamond Sapphire Yellow Gold Platinum Bangle Bracelet
Located in Stamford, CT
400119285D 26 Old Mine cut H VS-SI diamonds, Approximate 1.75 carats. 40 round H VS-SI diamonds, Approximate
Category

Early 20th Century Antique Old Mine Diamond 7 Carat

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, Yellow Gold, Platinum

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 Old Mine Diamond 7 Carat

Materials

Diamond, White Diamond, Turquoise, Gold, 10k Gold, Yellow Gold

Delicate Edwardian 0.95 Carat Diamond Platinum Filigree Engagement Ring GIA
Located in Philadelphia, PA
striations Centering an old mine cut diamond weighing 0.95 carat, J color with VS2 clarity Accented
Category

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

Materials

Diamond, Platinum

Art Deco 14 Karat Gold Filigree Link Bracelet with Emeralds and Old Cut Diamonds
Located in Addison, TX
This outstanding Diamond and Emerald Link Bracelet features: 0.242 carat total Old Mine Cut
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Emerald, 14k Gold, White Gold

2.30 Carat Ceylon Sapphire and 1.38 Carat Diamond White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
Pear Content 0.74 carat Dimensions 7.85mm x 5.84mm x 2.40mm Diamond Two Color I Clarity VS1 Cut Old
Category

Early 1900s Antique Old Mine Diamond 7 Carat

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Art Deco French GIA 0.82 Carat Diamond Pearl 18 Karat White Gold Toi et Moi Ring
Located in Beverly Hills, CA
GIA certified old mine cut diamond of 0.82 carat, accompanied with certificate #6224432898 stating the
Category

1920s Unknown Art Deco Antique Old Mine Diamond 7 Carat

Materials

Diamond, Pearl, 18k Gold, White Gold, Yellow 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.