Skip to main content

1 Carat Old Mine Diamond

to
185
2,577
1,395
1,408
1,018
402
3,496
567
495
257
298
27
1,035
2,267
287
347
313
393
232
58
62
20
17
15
17
24
2,335
1,274
23
1687
315
187
140
119
to
1
36
28
19
14
6
933
902
524
125
77
73
61
50
12
4
4
2
1
1
1
1
3,629
3
2,645
904
Sort By
Necklace and pendant with old mine cut diamonds up to 1.50ct 18k gold 6.2 grams
Located in The Hague, ZH
diamond, approximately 0.90 carats in total color G-H purity SI - 1 x 2.8 mm old mine cut diamond
Category

Vintage 1910s Dutch Art Nouveau Pendant Necklaces

Materials

Diamond, 18k Gold

ART NOUVEAU brooch with old mine and rose cut diamond up to 0.15ct 14k gold
Located in The Hague, ZH
3.1 mm old mine cut diamond, approximately 0.14 carats in total color F/G purity SI - 2 x 1.3 mm
Category

Vintage 1910s Dutch Art Nouveau Brooches

Materials

Diamond, 14k Gold

14K White Gold Old European Cut and Old Mine Cut Diamond Flower Ring
Located in Venice, CA
, and 0.9 of a carat. The eight Old Mine Cut diamonds range in size from 3 - 3.5 mm, and have a combined
Category

Vintage 1910s Unknown Edwardian Cocktail Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Antique Old Cut Diamond Full Eternity Ring Size P 1/2 (57)
Located in London, GB
Size: P 1/2 (57) Band Width: 3mm Total Diamond Carat Weight: Approx. 1.04ct Diamond Details: Approx
Category

Early 20th Century Edwardian Wedding Rings

Materials

Diamond, Platinum

Necklace and pendant with old mine and single cut diamonds up to 0.75ct 18k gold
Located in The Hague, ZH
pendant is 2.4 cm long by 8.3 mm wide. weight 4.1 grams set with - 1 x 5.7 mm old mine cut diamond
Category

Vintage 1920s Dutch Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold

Necklace and pendant with perl and old mine cut diamonds 18k gold and platinum
Located in The Hague, ZH
or clarity. This has not been tested for this specific item. - 8 x 3.0 mm old mine cut diamonds
Category

Vintage 1920s Dutch Art Nouveau Pendant Necklaces

Materials

Diamond, 18k Gold, Platinum

Necklace and pendant with pearl and old mine cut diamonds up to 0.70ct 14k gold
Located in The Hague, ZH
14k yellow gold necklace with pendant set with pearl and old mine cut diamond total approximately
Category

2010s Dutch Modern Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold

Edwardian Sloan Co Diamond Ruby Old Mine Diamond 14K Gold Horseshoe Brooch
By Estate Jewelry
Located in Brambleton, US
mine and old European cut diamonds for a total estimated weight of 1/5 carat. These diamonds are
Category

Vintage 1920s Unknown Edwardian Brooches

Materials

Diamond, Ruby, Gold, 14k Gold

Necklace with turquoise and old mine cut diamonds up to 1.50ct 18k gold, silver
Located in The Hague, ZH
tested for this specific object. - 10 x 2.8 mm old mine cut diamond, tot. approx. 0.80 carat colour: F
Category

Antique 1880s Dutch Early Victorian Choker Necklaces

Materials

Diamond, Turquoise, 18k Gold, Silver

Art Deco Egyptian Revival Scarab Ring Banded Agate Old Mine Cut Diamond Ring
Located in New York, NY
Scarab carved in Banded Agate of great beauty. The Scarab is accented by two Old Mine Cut Diamonds of .1
Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Diamond, Agate, Gold, 10k Gold, Yellow Gold

RETRO ring with old mine cut and single cut diamonds up to 0.90ct 18k gold
Located in The Hague, ZH
: - 1 x 5.0 mm old mine-cut diamond, totaling approximately 0.50 carat Color: F/G Clarity: P2 - 20 x
Category

Vintage 1950s Dutch Retro Cocktail Rings

Materials

Diamond, 18k Gold

French Old Mine Diamond Sapphire Pearl Garland Necklace Antique Belle Epoque 18K
Located in New York, NY
THIS IS A STUNNING ANTIQUE OLD MINE CUT AND ROSE CUT DIAMOND, SAPPHIRE AND PEARL MUSEUM QUALITY
Category

Antique 19th Century French Belle Époque Pendant Necklaces

Materials

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

Three stone ring with sapphire and old mine cut diamond up to 1.03ct 18k gold
Located in The Hague, ZH
investigated for this specific object - 1 x 6.1 mm x 4.1 mm oval old mine cut diamond, approximately 1.03
Category

2010s Dutch Modern Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

Ring with old mine cut diamond up to 1.00ct 14k yellow gold 5.5 grams
Located in The Hague, ZH
after purchase and before shipping. set with - 1 x 5.0 mm old mine cut diamond, approximately 1.00
Category

Vintage 1920s Dutch Edwardian Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

2.91 Carat Old Miner Cut and Old European Diamond 18K YG Engagement Ring
Located in New York, NY
Title: 2.91 Carat Old Miner Cut M SI1 and Old European Cut G VS1 Diamond 18 Karat Yellow Gold
Category

20th Century Engagement Rings

Materials

Diamond, 18k Gold

Art Deco Diamond Ring .46ct G/SI1 EGL Old Mine Cushion Original 1920 s 18K
Located in Dearborn, MI
Specs/Quality 1 Natural Mined Diamond (NOT created or man-made) 100% Natural 0.40 Carat Diamond Weight
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond

Edwardian 1.74 CTW Old Mine Cut Diamond Platinum 18 Karat Yellow Gold Ring
Located in Philadelphia, PA
Designed as a Toi et Moi style bypass ring terminating with two old mine cut diamonds prong set in
Category

Vintage 1910s Edwardian Cocktail Rings

Materials

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

Ring with old mine and single cut diamonds up to 1.00ct 14k white gold
Located in The Hague, ZH
5.8 mm old mine cut diamond, totaling approximately 0.80 carat Color J/K Clarity SI - 36 x 0.9 mm
Category

2010s Dutch Art Nouveau Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Ring with sapphire and old mine cut diamond up to 0.30ct 14k gold 5.6 grams
Located in The Hague, ZH
14k bicolor gold ring set with a sapphire and an old mine-cut diamond, 0.30 ct - F/G - SI - ring
Category

2010s Dutch Modern Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold

Antique 1.60 Carat Old Diamond Heart Ring
Located in London, GB
This is a Vintage diamond heart ring. The ring has been set with a large central old cut diamond
Category

Antique 19th Century Victorian Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold, Silver

RETRO Brooch with ruby verneuille and old mine cut diamond up to 0.08ct 18k gold
Located in The Hague, ZH
RETRO 18k bicolour brooch set with ruby ​​and old mine cut diamond up to 0.08ct – G/H – SI
Category

Vintage 1950s Dutch Retro Brooches

Materials

Diamond, Ruby, 18k Gold

Necklace and pendant with old mine and rose cut diamonds up to 2.20ct 14k gold
Located in The Hague, ZH
old mine cut polished diamond total approximately 0.80 carat color G/H clarity SI - 8 x 3.2 mm old
Category

Antique 1880s Dutch Early Victorian Pendant Necklaces

Materials

Diamond, 14k Gold

Antique Art Nouveau 14k Gold Old Mine Cut Diamond Hand Engraved Engagement Ring
Located in Montclair, NJ
overall condition! Enjoy :) --Stone(s):-- (1) Natural Genuine Diamond - Unique Old Mine Cut - Prong Set
Category

Vintage 1910s Art Nouveau Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

Victorian ring with pearl and old mine cut diamonds up to 2.00ct 18k gold
Located in The Hague, ZH
18k rose gold marquise ring set with a pearl and old mine-cut diamonds up to 2.00 ct - G/H - SI
Category

Antique 1880s Dutch Early Victorian Cocktail Rings

Materials

Diamond, Pearl, 18k Gold

Ring with old mine cut diamond up to 0.20ct 18k yellow gold 5.5 grams
Located in The Hague, ZH
email before purchase and shipping. Weight 5.5 grams Set with - 1 x 3.5 mm old mine-cut diamond
Category

Vintage 1980s Dutch Early Victorian Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

necklace with old mine and rose cut diamonds up to 3.00ct 14k gold and silver
Located in The Hague, ZH
: - 1 x 6.8 mm x 5.4 mm old mine cut diamond, total approximately 1.00 carat color G/H clearness VS/SI
Category

Antique 1880s Dutch Early Victorian Choker Necklaces

Materials

Diamond, 14k Gold, Silver

Necklace and pendant with pearl and old mine cut diamonds up to 1.00ct 14k gold
Located in The Hague, ZH
for this specific object. - 13 x 2.8 mm old mine cut polished diamonds total approx. 1.00 carat
Category

1990s Dutch Modern Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold

0.65 Old Mine Cut Diamond Sapphire Platinum Engagement Ring
Located in New York, NY
This stunning platinum engagement ring centers a sparkling old mine cut diamond that weighs 0.65ct
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Necklace with old mine cut diamonds up to 1.90ct 18k white gold and platinum
Located in The Hague, ZH
weight: 9.5 grams set with: - 1 x 5.7 mm old mine cut diamond, approximately 0.80 ct in total color: G
Category

Vintage 1910s Dutch Art Nouveau Choker Necklaces

Materials

Diamond, 18k Gold, White Gold, Platinum

2.68 Carat Old Cut Diamond Single Stone Ring
Located in London, GB
rich 22ct yellow gold with a slight rose tint and features a 2.68 carat old mine cut diamond at the
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Gold, 22k Gold, Yellow Gold

Ring with old mine cut diamond up to 0.50ct 5.7 grams 14k yellow gold
Located in The Hague, ZH
for shipping contact by email. Set with - 1 x 5.5 mm old mine cut diamond total approximately 0.60
Category

Antique 1880s Dutch Early Victorian Cocktail Rings

Materials

Diamond, 14k Gold, Yellow Gold

Necklace and pendant with onyx and old mine cut diamonds up to 1.00ct 18k gold
Located in The Hague, ZH
black - 1 x 7.4 mm x 3..8 mm marquise shape old mine cut diamond 0.75 carat color H/I clarity VS/SI
Category

Vintage 1910s Dutch Art Deco Pendant Necklaces

Materials

Diamond, Onyx, 18k Gold

Riker Edwardian 3.20 CTW Old Mine Cut Diamond 14 Karat Gold Belt Bangle Bracelet
Located in Philadelphia, PA
stations centering bezel set old mine cut diamonds Weighing approximately 3.20 carat total I/J color with
Category

Vintage 1910s Edwardian Bangles

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Brooch with pearl and old mine cut diamonds up to 0.50ct 3.6 grams 18k gold
Located in The Hague, ZH
18k yellow gold brooch set with pearl and old mine cut diamonds, totaling approximately 0.50 carats
Category

Vintage 1910s Dutch Art Nouveau Brooches

Materials

Diamond, Pearl, 18k Gold

1.66 Carat Old Miner and Old European Cut Diamond Platinum Art Deco Ring
Located in New York, NY
Title: 1.66 Carat Old Miner Cut I I1 and Old European Cut L SI2 Diamond Platinum Art Deco Ring
Category

20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Old European, Old Mine and Rose Cut Diamond Mixed Metal Swirl Brooch
Located in Scottsdale, AZ
Diamond Cut: Old Mine, Old European, & Rose Diamond Total Carat Weight: 1.53 CT Diamond Color: G-K
Category

Antique Late 19th Century Unknown Victorian Brooches

Materials

Diamond, Gold, 10k Gold, Yellow Gold, Silver, Copper, Mixed Metal

Ring Cat s eye with old mine cut diamond up to 0.50ct 14k gold 9.9 grams
Located in The Hague, ZH
14k white gold ring set with a black Cat's eye and an old mine-cut diamond up to 0.50 ct - ring
Category

Vintage 1950s Dutch Art Nouveau Cocktail Rings

Materials

Diamond, 14k Gold

Necklace and pendant with pearls and old mine cut diamonds up to 0.30ct 14k gold
Located in The Hague, ZH
14k yellow gold necklace with pendant set with pearl and old mine-cut diamonds up to 0.30 ct - F/G
Category

Antique 1880s Dutch Early Victorian Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold

1930 s Art Deco 1.34 CTW Old Mine Cut Diamond Platinum Six Prong Engagement Ring
Located in Philadelphia, PA
Centering an old mine cut diamond weighing approximately 1.28 carats total - K color with SI1
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Old Mine Cut Diamond Gold Ring
Located in Cairo, EG
Antique 14k gold heavy gold weight ring centered with 1 old mine cut diamond diameter of 4.30mm
Category

Vintage 1920s Cluster Rings

Art Deco Diamond Engagement Ring .05ct Old Mine Cut Original 1920 s Antique 14K
Located in Dearborn, MI
Natural Mined Diamond (NOT Created or Man-Made) 100% Natural 0.05 Carat Diamond Weight  Shape: Old Mine
Category

Vintage 1920s Art Deco Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Belle Epoque Old Mine Cut Diamond Ring 18 Karat Gold Engagement Crown Tiara
Located in New York, NY
gorgeous .45 Carat Old Mine Diamond that is brilliantly white. Ten gorgeous diamonds create the feather
Category

Antique 19th Century Unknown Belle Époque Engagement Rings

Materials

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

Ring with pearl and old mine cut diamonds up to 1.00ct 18k gold 12.1 grams
Located in The Hague, ZH
18k white gold ring set with a pearl and an old mine-cut diamond up to 1.00 ct - F/G - SI - ring
Category

Vintage 1910s Dutch Art Nouveau Cocktail Rings

Materials

Diamond, Pearl, 18k Gold

Art Deco 14 Karat White Gold Filigree .7ct Old Mine Cut Diamond Engagement Ring
Located in Lexington, KY
is a bright white, .70 carat, old mine cut diamond with intense sparke. This sparkle ensures this
Category

Vintage 1920s Art Deco Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Old Mine Cut Diamond Solitair Gold Ring
Located in Cairo, EG
14k gold ring in solitair style centered with 1 old mine cut diamond with estimate weight of 1.20
Category

Vintage 1940s Solitaire Rings

Vintage Toi et Moi 18k Gold Ring with 2.70 ctw in Old mine Diamonds
Located in Aventura, FL
Vintage Toi et Moi 18k white Gold Ring, features a pair of bright and shining old Mine Diamonds
Category

20th Century Modernist Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Antique Old Mine Cut Diamond Gold Ring
Located in Cairo, EG
mine cut diamonds estimate weight of 1 carat ring dates back to the russian tsarist era 1907.c
Category

Antique Early 1900s Cluster Rings

Art Deco Old Mine Cut Diamond Ring
Located in Cairo, EG
designe centered with 1 old mine cut diamond estimate weight of 0.50 carats H color white dates back to
Category

Vintage 1910s Cluster Rings

Antique Old Mine Cut Diamond Gold Ring
Located in Cairo, EG
Antique 18k gold ring centered with 1 old mine cut diamind with an estimate weight of 0.17 carats
Category

Antique Early 1900s Cluster Rings

Ring with citrine and old mine cut diamonds up to 0.50ct 15.1 grams 14k gold
Located in The Hague, ZH
old mine cut diamond, total approximately 0.50 carat color: G/H purity: SI hallmark present
Category

Vintage 1950s Dutch Retro Cocktail Rings

Materials

Citrine, Diamond, 14k Gold

Vintage Old European Cut Diamond Ring (GIA Approx. 1-Carat) Engagement, Platinum
Located in New York, NY
its heart lies a stunning, GIA-certified old European cut diamond, weighing approx 1-carat, with an
Category

21st Century and Contemporary Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Necklace and pendant with old mine cut diamond up to 1.01ct 14k pink gold 1.8 gr
Located in The Hague, ZH
14k rose gold anchor necklace with solitaire pendant set with an old mine-cut diamond up to 0.60 ct
Category

2010s Dutch Early Victorian Pendant Necklaces

Materials

Diamond, Gold, 14k Gold

Art Deco Sapphire Old Mine Cut Diamond Bangle Bracelet Antique 14 Karat Gold
Located in New York, NY
Old Mine Cut Diamonds in 14 Karat White and Yellow Gold. The elegant and classic design is exquisite
Category

20th Century Unknown Art Deco Bangles

Materials

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

GIA Certified Jadeite Jade Old Mine Diamond Platinum Dangle Earrings
Located in Stamford, CT
Jade and diamond dangle earrings set in handmade platinum. Well cut old mine diamonds on the top
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Jade, Platinum

Necklace and pendant with pearl and old mine cut diamonds up to 1.50ct 14k gold
Located in The Hague, ZH
clarity. This has not been tested for this specific item. - 14 x 2.0 mm – 4.1 mm old mine cut diamond
Category

Antique 1880s Dutch Early Victorian Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold, Silver

Art Deco Old Mine Cut Diamond Ring 14 Karat Gold Wedding Engagement Ring Antique
Located in New York, NY
white Old Mine Cut Diamonds set in a classic setting in 14 Karat Yellow Gold. The central Old Mine
Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Old Mine Diamond Ruby Sapphire Enamel Insect Bug Fly Brooch Art Nouveau Gold
Located in New York, NY
1/2 Carat Old Mine Cut Diamond of great beauty. Above the Old Mine Diamond is a very fine round
Category

20th Century Unknown Art Nouveau Brooches

Materials

Diamond, Pearl, Ruby, Sapphire, Gold, Yellow Gold, 10k Gold, Enamel

  • 1
  • ...
Get Updated with New Arrivals
Save "1 Carat Old Mine Diamond", and we’ll notify you when there are new listings in this category.

1 Carat Old Mine Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 1 carat old mine diamond for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from Gold, Platinum and 18k Gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect 1 carat old mine diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. A 1 carat old mine diamond from Mark Broumand, Hancocks and Single Stone — each of whom created a beautiful version of this treasured accessory — is worth considering. An old mine cut version of this piece has appeal, but there are also cushion cut and round cut versions for sale. When shopping for a 1 carat old mine diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 1 Carat Old Mine Diamond?

On average, a 1 carat old mine diamond at 1stDibs sells for $6,501, while they’re typically $378 on the low end and $1,091,830 for the highest priced versions of this item.

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.