Skip to main content

Old Mine Cut Gia Certified Diamonds

to
106
1,024
44
609
369
350
160
140
133
128
82
71
69
62
39
27
23
16
14
11
10
5
5
5
4
4
4
3
3
3
2
1
1
1
46
25
17
14
11
Sort By
Spectra Fine Jewelry GRS Certified Colombian Emerald Diamond Earrings
By Spectra Fine Jewelry
Located in New York, NY
. They are formally described as “Muzo Green” and commonly known in the trade as “Old Mine” emeralds. The
Category

21st Century and Contemporary American Drop Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Edwardian Diamond Solitaire Filigree Engagement Ring
Located in Santa Barbara, CA
a captivating, brilliant old mine cut diamond of just under 1/2 carat with large facets that really
Category

Vintage 1910s Edwardian Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Mario Buccellati Vinatge Three-Stone Diamond 18K Gold Filigree Dome Ring
By Mario Buccellati
Located in Miami, FL
tones and the character of an antique old mine cut. Flanked by two cushion-cut side diamonds totaling
Category

Mid-20th Century Italian Three-Stone Rings

Materials

Diamond, 18k Gold

Victorian Sapphire Diamond GIA Pin/ Brooch 3.14ct 14K Antique Original 1900s
Located in Dearborn, MI
Dazzling Brilliance of the Rose Cut and Old Mine Cut Diamonds are Bound to Turn Heads Two Natural, Near
Category

Antique Early 1900s Victorian Brooches

Materials

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

Art Deco Diamond Floral Filigree Engagement Ring
Located in Santa Barbara, CA
filigree ring. From it's captivating setting, set with a chunky, faceted old European diamond, the sexy
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Art Deco 18k Gold Gia 0.54ct Cushion Diamond Filigree Engagement Ring
Located in Montclair, NJ
-- Stone(s) -- (1) Natural Genuine Diamond - Old Mine Cushion Cut - Prong Set - Fiery White H Color
Category

Vintage 1920s Engagement Rings

Materials

Diamond, 18k Gold

Vintage 0.35 Carat Diamond Cluster Engagement Ring
Located in Santa Barbara, CA
The Minneapolis vintage engagement ring. Seven matched old mine cut diamonds are set in a cluster
Category

Vintage 1950s Revival Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Antique 18kt yellow Gold Rosetta Earring with 1.80 Cts in Diamonds
Located in Aventura, FL
yellow gold and set with 20 old mine-cut diamonds totaling approximately 1.80 carats. The diamonds, in H
Category

Antique Early 1900s Drop Earrings

Materials

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

Georgian 18kt yellow Gold Pendant Cross with 1.85 CTS in Diamonds
Located in Aventura, FL
expertly crafted in 18kt yellow gold and set with six old mine-cut diamonds totaling approximately 1.85
Category

Antique 1830s Pendant Necklaces

Materials

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

1920 Art Deco Platinum Ring with 1.25 Cts in Diamonds and Sapphires
Located in Aventura, FL
lasting brilliance and durability. The old mine cut diamonds display the romantic charm of vintage
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Platinum

Vintage 18kt Gold Ring with Diamonds and Blue Sapphires
Located in Aventura, FL
piece showcases a captivating pavé of Old Mine Diamonds, which collectively weigh approximately 2.50
Category

20th Century Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, Yellow Gold

Platinum Ruby Unheated GIA Diamond Necklace 18K Pendant Natural Huge 27.57 Cts!
Located in Sylvania, GA
Old South Jewels proudly presents...VINTAGE LUXURY. GIANT GIA 27.57 CARAT NO HEAT RUBY DIAMOND
Category

20th Century Pendant Necklaces

Materials

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

GIA Sugar Loaf Blue .75 Carat Sapphire Diamond Halo Platinum Engagement Ring
Located in Stamford, CT
natural blue Sapphires, 1.7mm 52 old mine cut diamonds pave set, approx. total weight .20cts, H, SI Size
Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

Captivating 3.26ct Diamonds 3-Stone Ring in 18k White Yellow Gold
Located in רמת גן, IL
and yellow gold ring features a mesmerizing 2.44ct fancy yellow old mine cut diamond. Flanking the
Category

2010s Israeli Three-Stone Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

GIA 2.25 Carat Sapphire Diamond Fleur de Lis Gold Platinum Cocktail Ring
Located in Stamford, CT
, VS-SI, natural, no heat, GIA certificate # 1162009602 25 old mine and rose cut diamonds, approx
Category

Early 20th Century Victorian Cocktail Rings

Materials

Diamond, Ruby, Sapphire, Gold, 18k Gold, Rose Gold, Platinum

Tiffany Co. GIA Platinum Blue Sapphire Diamond Ring Unheated Ceylon 18.26 CTS
By Tiffany Co.
Located in Sylvania, GA
SAPPHIRE DIAMOND RING! GIA CERTIFIED PLATINUM 18k HUGE UNTREATED SAPPHIRE DIAMOND VINTAGE RING &
Category

Antique 19th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

18k Colombian Emerald Diamond Vintage GIA Necklace Pendant Fine VS 34.72 Carats!
Located in Sylvania, GA
EMERALD DIAMOND NECKLACE! GIA CERTIFIED RARE 25.56 CARAT TRANSPARENT NATURAL EMERALD. CROWNED WITH 9.16
Category

20th Century Colombian Pendant Necklaces

Materials

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

Antique Diamond Pearl Ruby Earrings 14K Certified Huge French Georgian 1700s
Located in Sylvania, GA
Approx: 1.48 Carats 2 Tiny Rose Cut Natural Earth-Mined Red Rubies GIA Certification Official Document
Category

Antique Late 18th Century Unknown Georgian Dangle Earrings

Materials

Diamond, Pearl, Ruby, 14k Gold, Yellow Gold

GIA Colombian Emerald 18K Diamond Ring Vintage Fine Natural Huge 8.21 Carats
Located in Sylvania, GA
Old South Jewels proudly presents VINTAGE LUXURY. HUGE 18K GIA CERTIFIED COLUMBIAN EMERALD
Category

20th Century Unknown Cocktail Rings

Materials

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

GIA 1.30 carat Burma no heat sapphire diamond 18k yellow gold three stone ring
Located in Beverly Hills, CA
, certified by GIA #2235635021 as untreated. Two old mine cut diamonds, totaling approximately 1.10 carats in
Category

Vintage 1910s Edwardian Three-Stone Rings

Materials

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

Art Deco 18kt Gold and Platinum Bracelet with Diamonds
Located in Aventura, FL
gold with platinum on top. The design features five natural old mine-cut diamonds, together weighing
Category

Vintage 1910s Art Deco Link Bracelets

Materials

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

Antique Retro 14K Gold 3.65ct Bezel GIA Cushion Diamond Sapphire Cocktail Ring
Located in Montclair, NJ
solid 14k rose and white gold. The ring features a magnificent, GIA certified, old cushion cut diamond
Category

Vintage 1930s Retro Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Rose Gold, White Gold

Antique 19th Century Natural Pearl Diamond Chandelier Drop Earrings Silver Gold
Located in Lisbon, PT
-inspired surmount, centering a round button-shaped pearl encircled by a halo of Old Mine-cut diamonds
Category

Antique 19th Century Unknown Victorian Chandelier Earrings

Materials

Diamond, Natural Pearl, Gold, Silver

Art Nouveau Diamond Cluster Unisex Ring
Located in Santa Barbara, CA
-stunning old mine cut diamond. This gorgeous cocktail ring is an antique treasure with the concurrent Art
Category

Antique Early 1900s Art Nouveau Cluster Rings

Materials

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

Antique Edwardian Diamond Pearl Horseshoe Lucky Brooch Yellow Gold 20th Century
Located in Lisbon, PT
love’s enduring presence. In glowing yellow gold, twelve Old Mine- and rose-cut diamonds, together
Category

Early 20th Century Unknown Edwardian Brooches

Materials

Diamond, Pearl, Yellow Gold

Edwardian 1900 Ring in 18kt rose Gold with Diamonds
Located in Aventura, FL
this enchanting ring features five single cut diamonds, totaling approximately 0.65 carats. These
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

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

1920 s Art Deco Bracelet in 18k Gold platinum with Diamonds
Located in Aventura, FL
classic combination of old mine and rose-cut diamonds showcases the romantic charm of vintage cutting
Category

Vintage 1920s Art Deco Link Bracelets

Materials

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

Edwardian GIA 1.69ctw Russian DEMANTOID Garnet DIAMOND Toi et Moi 18K Gold Ring
Located in New York, NY
Rare 1900s Edwardian GIA Russian DEMANTOID Garnet Old Mine Cushion DIAMOND Crossover "Toi et Moi
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

Diamond, Garnet, 18k Gold

Edwardian 18kt Gold Platinum Necklace with Diamonds and synthetic Ruby
Located in Aventura, FL
synthetic ruby of approximately 3.50 carats at its center, surrounded by a sparkling array of 19 old mine
Category

1990s Edwardian Pendant Necklaces

Materials

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

Deco 1915 Engagement Ring in 18kt Gold with Diamond
Located in Aventura, FL
center lies a bezel-set old mine-cut diamond weighing 0.35 carats in H-I color and SI1 clarity, with the
Category

Vintage 1910s Edwardian Solitaire Rings

Materials

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

Vintage 14K Gold GIA Ceylon No Heat Cushion Sapphire Diamond Halo Platter Ring
Located in Montclair, NJ
sort. This wonderful stone is surrounded by 10 large and very nice old mine cut diamonds that add
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Art Deco Style Platinum Target Ring with Diamonds and Blue Sapphires
Located in Aventura, FL
its heart lies a stunning Old Mine Cut Diamond, weighing 0.39 carats, with a captivating K color and
Category

1990s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

High Low Transitional Cut Diamond Ring in Platinum, circa 1940s
Located in Wailea, HI
diamonds emerged as a bridge between the old mine and European cuts. Unlike their predecessors, which were
Category

Early 20th Century American Retro Band Rings

Materials

Diamond, Platinum

Antique Cross Pendant Necklace in Platinum 18kt Gold with 3.60 CTW in Diamonds
Located in Aventura, FL
cross features 43 natural old mine-cut diamonds, together weighing approximately 3.60 carats (H–J color
Category

Vintage 1910s Edwardian Pendant Necklaces

Materials

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

Art Nouveau 1900 Ring in 18kt yellow Gold with Diamonds
Located in Aventura, FL
 nine graduated old mine diamonds totaling approximately 0.75 carats, exhibiting H-J color and VS-SI
Category

Antique Early 1900s Art Nouveau Fashion Rings

Materials

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

GIA Cert. 5.49 Emerald Platinum Yellow Gold Ring White Diamonds F/VVS Ring
By AENEA Jewellery
Located in Salzburg, AT
old mine columbian colour to it. The GIA certified stone weighs 5.49 ct. and is handcrafted to
Category

21st Century and Contemporary Austrian Modern Engagement Rings

Materials

White Diamond, Emerald, Platinum, Yellow Gold

Edwardian 1900 Engagement Ring in 18kt Gold and Platinum with Diamonds
Located in Aventura, FL
timeless sophistication and meticulous craftsmanship. At its center is an old mine-cut diamond, weighing
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

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

Edwardian 18kt Gold and Platinum hanging Earrings with 1.06 Cts in Diamonds
Located in Aventura, FL
combination of 10 natural old mine-cut diamonds, together weighing approximately 1.06 carats (H–J color, VS–SI
Category

Early 20th Century Edwardian Dangle Earrings

Materials

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

18K Black Opal Australian Diamond Vintage Ring GIA Solid Rainbow Fine 7.08 CTS!
Located in Sylvania, GA
Old South Jewels proudly presents...LUXURY. RARE GIA CERTIFIED SOLID AUSTRALIAN BLACK OPAL
Category

20th Century Australian Cocktail Rings

Materials

Diamond, Opal, Black Opal, 18k Gold, White Gold

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

Antique 1890s Art Nouveau Engagement Rings

Materials

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

1910 Belle Epoque filigree Pendant in 18kt Platinum with 4.70 Cts in Diamonds
Located in Aventura, FL
surrounded by 25 old mine and rose-cut diamonds totaling 4.20 carats in J-K color and VS-SI clarity. The
Category

Vintage 1910s Belle Époque Pendant Necklaces

Materials

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

Edwardian 1900 Ring in 18kt yellow Gold and Platinum with Diamonds
Located in Aventura, FL
center is an old mine-cut diamond, weighing approximately 0.28 carats, graded J color and I1 clarity
Category

Antique Early 1900s Edwardian Engagement Rings

Materials

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

Art Deco Colombian Square Cut Emerald Diamond Platinum Three-Stone Ring
Located in Greenwich, CT
robust half-moon cut GIA certified side diamonds have ideal proportions and a total weight of 3.15 carats
Category

Vintage 1920s American Art Deco Engagement Rings

Materials

Emerald, White Diamond, Platinum

FRENCH Antique 18kt yellow Gold Enamel Cross Pendant with 1.06 carats in Diamond
Located in Aventura, FL
1900, is beautifully crafted in 18kt yellow gold and adorned with eleven old mine-cut diamonds totaling
Category

Antique Early 1900s Belle Époque Pendant Necklaces

Materials

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

Bella Epoque 18kt Gold Earrings with Natural Micro Pearls Diamonds
Located in Aventura, FL
natural old mine-cut diamonds, together weighing approximately 0.30 carats (graded colorless, VS–SI
Category

Antique 19th Century Belle Époque Drop Earrings

Materials

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

Art Deco 1920 Bracelet in 18kt Yellow Gold with Diamonds and Onyx
Located in Aventura, FL
, showcasing the opulence of the era. At the heart of the bracelet lies a captivating old mine diamond
Category

Vintage 1920s Art Deco Link Bracelets

Materials

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

Art Deco 1920 18kt Gold and Platinum Ring with Diamonds Sapphires
Located in Aventura, FL
by rose cut diamonds and additional old mine diamonds (approximately 0.25 ct total), enhancing the
Category

Vintage 1920s Art Deco Engagement Rings

Materials

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

Art Deco 3.41 Carat GIA No Heat Burma Ruby Ring Mounted by Cartier
By Cartier
Located in Santa Barbara, CA
) old mine cut round diamonds bursting with a warm glow and sparkling VVS clarity. You'll not find a
Category

Vintage 1950s Art Deco Engagement Rings

Materials

White Diamond, Ruby, Platinum

Retro 14kt Gold Ring with Diamonds and synthetic Rubies
Located in Aventura, FL
and Platinum. This captivating piece features a center Old mine Diamond, approximately 0.25 carats in
Category

Mid-20th Century Retro Cocktail Rings

Materials

Diamond, Ruby, Gold, 14k Gold, Yellow Gold, Platinum

Tiffany Co. circa 1880 Classic Colombia Emerald Diamond Pin Necklace
By Tiffany Co.
Located in Bay Harbor Islands, FL
Carat CLASSIC COLOMBIA Emerald surrounded by approximately 11.8 carats of old mine cut diamonds set in
Category

Antique Late 19th Century American Victorian Pendant Necklaces

Materials

Diamond, Emerald, Natural Pearl, Yellow Gold, Platinum

Art Deco filigree Ring in 14kt Gold and Platinum with Diamonds
Located in Aventura, FL
 Old Mine Diamond at its center, weighing approximately 0.15 carats. The diamond is graded K color with
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Art Deco 1920 five stones Ring in 18kt Gold and Silver with Diamonds
Located in Aventura, FL
refined artistry that define this iconic design era. Adorning the ring are five graduated old mine-cut
Category

Vintage 1920s Art Deco Three-Stone Rings

Materials

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

Art Deco 1915 filigree 18kt gold white Ring with Diamonds and Sapphires
Located in Aventura, FL
stone are additional old mine cut diamonds and single cut diamonds that weigh together approximately
Category

Vintage 1910s Art Deco Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 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

Vintage 1920s Art Deco Three-Stone Rings

Materials

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

Art Deco 18k Gold Platinum Ring with Sapphires Diamond
Located in Aventura, FL
. This stunning piece features three old mine diamonds totaling approximately 0.34 carats with G-H color
Category

Vintage 1920s Art Deco Engagement Rings

Materials

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

Art Nouveau 1900 Enamel Pendant Necklace in 18kt Gold and Platinum with Diamonds
Located in Aventura, FL
. The centerpiece features two Old mine Diamonds weighing approximately 0.25 carats, with an H-J color
Category

Antique Early 1900s Art Nouveau Pendant Necklaces

Materials

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

Art Deco 18k Gold Platinum Ring with Sapphires Diamond
Located in Aventura, FL
. This stunning piece features three old mine diamonds totaling approximately 0.34 carats with G-H color
Category

Early 20th Century Art Deco Three-Stone Rings

Materials

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

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

Old Mine Cut Gia Certified Diamonds For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of old mine cut gia certified diamonds. These distinct designs — crafted with great care and often made from Platinum, Gold and White Gold — can elevate any look. Our selection of items includes 20 vintage examples as well as 12 contemporary versions. Our collection is diverse and broad-ranging, and pieces in stock date back to the 18th Century while others were produced as recently as the 21st Century. Pieces in our collection of old mine cut gia certified diamonds made by Art Deco jewelers — as well as those associated with Victorian — are very popular. Roman Malakov, Antinori Fine Jewels and H H Jewels each produced beautiful examples of these items that are worth considering. There are many old mine cut, cushion cut and baguette cut old mine cut gia certified diamonds for sale. If you’re browsing the variety of old mine cut gia certified diamonds for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.

How Much are Old Mine Cut Gia Certified Diamonds?

On average, old mine cut gia certified diamonds at 1stDibs sell for $17,021, while they’re typically $2,500 on the low end and $495,000 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.  

Questions About Old Mine Cut Gia Certified Diamonds
  • 1stDibs ExpertApril 5, 2022
    Mine cut diamonds are up to 300 years ago. Mine cut diamonds were popular around the 18th century during Victorian times and are still in high demand today. You’ll find a wide selection of mine cut diamond jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Because the old mine cut is no longer used on diamonds, diamonds with this cut are rare and so you can often get quite a lot of money for them. Nevertheless, it is still dependent on the quality of the individual diamonds and on the color, clarity, cut and carat number.
  • 1stDibs ExpertFebruary 22, 2021
    Old mine cut diamonds are usually worth less than old european cut diamonds. Because they are generally 10-15% less expensive, they are often larger than other cut diamonds for engagement rings.
  • Like any other diamond, an old mine cut diamond's worth depends on a variety of factors. These factors include the 4C's (color, clarity, cut, carat), the overall beauty and "make" of the stone, the demand, supply, etc. On average however, old mine cuts are typically priced slightly lower (around 5-10%) than modern cut diamonds.