Old Mine Shape Diamond
Ancient Shape Diamond or Old Mine Shape Diamond

What is an Old Mine shape diamond?
The Old Mine diamond is a historical diamond shape, often called an antique cushion-shaped diamond—a distinctive gemstone. It is the predecessor of the modern brilliant, which became popular in the 19th century when the uniqueness of every stone was highly valued.
The uniqueness of the Old Mine diamond
This diamond is characterized by a high crown, large facets, greater weight, and rounded corners, which give it a warm, kerosene-lamp-like glow, while the color further enhances the visual effect.
Old Mine diamond and history
The Old Mine shape is a reflection of its era—it was hand-cut, making every stone unique due to these diamond properties.
How does an Old Mine differ from a brilliant?
Unlike the modern brilliant (brilliants are contemporary diamonds with exceptional sparkle), the Old Mine diamond has a rounded square shape and less symmetrical faceting.
Brilliant and Old Mine – two different glows

The brilliant is characterized by a bright, intense sparkle, usually chosen for its exceptional charm, while the Old Mine offers a softer and more romantic glow.
Gemstone cut, shape, and light effect
The shape of the diamond greatly influences light reflection—the Old Mine shape scatters light softly, with a retro mood. When choosing a diamond, the influence of shape on light reflection must be considered. The Old Mine cut is applied during gemstone processing and has about 58 facets, but they are not as symmetrical as those of a brilliant.
Diamond weight (carat)
Each carat significantly influences the price and value.
Diamond clarity
Like other gemstones, Old Mine diamonds are valued by clarity—the clarity grade can range from FL to I. Antique diamonds may have more internal inclusions, but this gives them character.
Certified diamonds
It is important to choose a certified diamond—a certificate from the GIA, HRD, IGI, or the Lithuanian Assay Office ensures quality.
Gemstone colors (color) – the influence of color on price
Old Mine diamonds often have a yellowish tint, so higher color (D–H) stones are more expensive.
This shape often has a warmer hue—from yellowish to champagne. Compared to other gemstones, such as a ruby, it is important to pay attention to the intensity and quality of the color, as this determines the value and beauty of both diamonds and rubies.
Types of diamonds
Diamonds are incredibly diverse—they are classified by color, transparency, and shape. Natural diamonds can be completely colorless, have a subtle yellowish tint, or even a more vivid shade, while some diamonds possess unique colors such as blue, pink, or even green. Additionally, diamonds can have internal inclusions that make each stone unique. Lab-grown diamonds can also be both colorless and colored, and their properties are the same as natural diamonds. These lab-grown diamonds are an excellent choice for those looking for a sustainable and eco-friendly alternative, as they are created to the highest standards and can be just as valuable as natural diamonds. Diamond types determine their price, value, and application in jewelry creation.
Diamond price – what it depends on
The price of a diamond depends on its carat weight, color, clarity, and cut quality.
It is also very important to allocate a budget for the diamond purchase in advance so that you can more easily choose the most suitable option according to your means.
Price of a diamond carat
The price of a 1-carat diamond can vary from a few thousand to tens of thousands of euros.
1 carat diamond price – lab-grown
FashionGold.lt offers a 1 ct lab-grown Old Mine diamond created using advanced technology that mimics natural processes, so this laboratory-made diamond can cost between 1500 and 3000 euros.
Investment diamond
The Old Mine shape is often chosen as an investment diamond due to its rarity. You can also choose the Old Mine shape as an investment diamond.
Diamonds and their origin
Natural and laboratory diamonds differ in origin, but both can be certified and of high quality.
If you want sustainability or a lower price, it is worth choosing lab-grown diamonds.
Original engagement rings with Old Mine diamonds

This shape is particularly popular for engagement rings, as the Old Mine diamond provides the ring with special jewelry value and vintage charm.
Wedding rings with Old Mine diamonds
Wedding rings with this shape look exceptional and symbolize eternal love.
Diamond earrings

The Old Mine shape in earrings provides a sense of subtlety and classic style.
Diamond pendant

A pendant with an Old Mine diamond is a perfect gift for a special occasion.
Diamond ring – a unique choice

The Old Mine shape gives a ring authenticity and historical luxury.
Diamond shapes and design

The Old Mine is cushion-shaped but with more rounded corners than a modern cushion cut.
Diamond collecting
Diamond collecting is not just a hobby, but also a wise investment. Collectors choose diamonds for their beauty, rarity, and long-term value. Diamonds can be accumulated as loose stones or as jewelry—diamond rings, diamond earrings, or diamond pendants always remain popular among collectors. It is important to choose certified diamonds evaluated by GIA or HRD, as such stones guarantee quality and authenticity. When collecting diamonds, it is essential to know about their types, quality criteria, and market trends, as this can be an excellent choice for those wanting to invest in long-term value. Diamond collecting is an opportunity to own not only beauty but also an asset that can only appreciate over time.
Diamond storage
Proper diamond storage is essential to preserve their beauty and value. Diamonds are very hard, but they can scratch each other or other gemstones, so it is recommended to keep them in separate cases or special diamond storage units. Properly stored diamonds maintain their brilliance and value for many years, so it is worth taking care of their protection against damage and negative environmental effects.
The Old Mine shape – it is history, elegance, and investment all in one.
Frequently Asked Questions (FAQ)
Are Old Mine diamonds still being produced?
No. These are mostly antique diamonds or modernly recreated based on historical cutting methods.
What is the difference between an Old Miner diamond and a brilliant?
Old Mine cut has fewer facets and a less symmetrical cut, providing a softer, romantic glow.
Is an Old Mine cut diamond suitable for an engagement ring?
Yes. It is suitable for those who want a unique gift with historical significance.
Are Old Mine cut diamonds certified?
Yes, GIA, HRD, IGI and the Lithuanian Assay Office can certify Old Mine cut diamonds.
Is it worth investing in an Old Mine cut diamond?
Yes. Due to their history, rarity, and authenticity, these diamonds often have a higher long-term value.
Are Old Mine cut diamonds suitable for everyday wear?
Yes, but it is recommended to protect them from impacts, especially due to their unique grinding structure.

























