Showing posts with label diamond. Show all posts
Showing posts with label diamond. Show all posts

Thursday, 25 June 2026

The Diamond: Nature’s Most Remarkable Gem

The Diamond: Nature’s Most Remarkable Gem

Diamonds are among the most fascinating natural materials on Earth. Known for their beauty, rarity, and incredible durability, diamonds have captured human imagination for thousands of years. But beyond their brilliance as gemstones, diamonds are remarkable scientific creations with unique physical properties that make them valuable in jewellery, technology, and industry.

A diamond is a natural crystal made entirely from carbon. What makes it extraordinary is not the element itself, but the way the carbon atoms are arranged. These atoms form a highly organised crystal structure known as the diamond cubic structure, creating one of the strongest natural materials known to mankind.

Pure diamonds are colourless, transparent, and extremely resistant to chemical reactions. They are tasteless, odourless, and do not dissolve in water. Their exceptional hardness and ability to conduct heat have made diamonds valuable not only as gemstones but also in advanced industrial applications such as cutting tools, polishing equipment, and high precision technology.

The Unique Structure of a Diamond

The secret behind a diamond’s strength lies within its atomic structure.

Each carbon atom in a diamond is connected to four other carbon atoms through extremely strong bonds. This creates a rigid three dimensional structure that gives diamonds their famous hardness.

By comparison, graphite, another form of carbon, has a completely different structure. Graphite atoms are arranged in layers that can easily slide over one another, making graphite soft and useful as pencil lead.

Although diamond and graphite are both made from carbon, their different atomic arrangements create completely different materials.

Diamonds are considered a “metastable” form of carbon. Under normal conditions, graphite is technically the more stable form, but the transformation from diamond to graphite happens so slowly that it would take millions or even billions of years.

How Diamonds Are Formed

Natural diamonds are ancient treasures created deep beneath the Earth’s surface.

Most natural diamonds formed between 1 billion and 3.5 billion years ago, long before humans existed. They developed under extreme pressure and temperatures deep within the Earth’s mantle, generally between 150 and 250 kilometres below the surface.

Under these conditions, carbon containing fluids moved through rocks and, over enormous periods of time, formed diamond crystals.

Volcanic eruptions later transported these diamonds closer to the surface. They became trapped in special volcanic rocks known as kimberlites and lamproites, where they could eventually be discovered and mined.

Some diamonds have come from even greater depths, reaching hundreds of kilometres below the Earth’s surface.

The Origin and History of Diamonds

The word diamond comes from the ancient Greek word “adamas”, meaning unbreakable, untamed, or unconquerable. This reflects the early belief that diamonds represented strength and permanence.

Diamonds are believed to have first been discovered and mined in India thousands of years ago, with early sources coming from river deposits. Ancient cultures valued diamonds not only for their beauty but also for their symbolic and spiritual importance.

Over time, diamonds became associated with wealth, power, and status. Their popularity increased dramatically from the 19th century as new diamond deposits were discovered, cutting and polishing techniques improved, and the global jewellery market expanded.

The Discovery That Diamonds Are Carbon

For centuries, the true nature of diamonds was unknown.

In the 1700s, French scientist Antoine Lavoisier conducted experiments using sunlight focused onto diamonds in an oxygen environment. He discovered that burning diamonds produced carbon dioxide, proving that diamonds were made of carbon.

Later, English chemist Smithson Tennant expanded on this work and demonstrated that diamonds and graphite were chemically the same element arranged differently.

This discovery changed the understanding of diamonds forever and showed that one element could exist in completely different forms.

Why Diamonds Have Different Colours

Although many people imagine diamonds as colourless, diamonds naturally occur in a wide range of colours.

A perfectly pure diamond has no colour, but natural diamonds often contain tiny amounts of other elements or changes in their crystal structure. These small differences create unique colours.

Nitrogen is the most common impurity and can create yellow and brown shades.

Boron can produce blue diamonds.

Radiation exposure can create green diamonds.

Structural changes within the crystal can produce pink, red, and other rare colours.

The rarest coloured diamonds, especially vivid pink, red, and blue diamonds, can become some of the most valuable gemstones ever sold.

Diamond Clarity and Natural Characteristics

No two natural diamonds are exactly alike.

During formation deep inside the Earth, diamonds can capture tiny internal features known as inclusions. These may include minerals, growth patterns, or small structural changes.

Clarity grading evaluates these characteristics under magnification and helps determine a diamond’s rarity and value.

The fewer visible inclusions a diamond has, the rarer it generally becomes.

The Importance of the 4Cs

The quality and value of a diamond are traditionally assessed using the famous 4Cs:

Colour

Colour measures how close a diamond is to being completely colourless. Colourless diamonds are highly valued, while naturally coloured diamonds are graded differently due to their rarity.

Clarity

Clarity evaluates internal inclusions and external features. These natural characteristics help identify the uniqueness of each diamond.

Cut

Cut is one of the most important factors affecting a diamond’s beauty. A well cut diamond allows light to enter and reflect back through the stone, creating brilliance, fire, and sparkle.

Carat

Carat refers to the weight of a diamond. Larger diamonds are generally rarer, but size alone does not determine value. Quality, rarity, and overall characteristics are equally important.

The Strength and Hardness of Diamonds

Diamonds are the hardest natural material on the Mohs hardness scale.

This hardness allows diamonds to maintain their polished surfaces for long periods, making them ideal for jewellery that is worn every day, such as engagement rings.

However, hardness does not mean a diamond cannot be damaged. Diamonds can still chip or break if struck in certain directions because they have natural planes within their crystal structure.

Diamonds Beyond Jewellery

While diamonds are famous as gemstones, their properties make them useful in many industries.

Their extreme hardness makes them ideal for cutting and polishing materials.

Their ability to transfer heat efficiently allows them to be used in advanced technology.

Their electrical and optical properties are also being explored for scientific and electronic applications.

Natural Diamonds and Laboratory Grown Diamonds

Modern technology has made it possible to create diamonds in laboratories.

Laboratory grown diamonds are produced using methods that recreate diamond forming conditions. The two main methods are High Pressure High Temperature (HPHT) and Chemical Vapour Deposition (CVD).

These diamonds have the same chemical composition as natural diamonds, but specialised equipment can identify differences in their growth patterns and characteristics.

Gem laboratories use advanced testing techniques to distinguish between natural and laboratory grown diamonds.

Diamond Certification and Trust

Because every diamond is unique, professional grading and certification play an important role in the diamond industry.

Independent laboratories examine diamonds using scientific methods to assess their characteristics, confirm authenticity, and provide accurate grading information.

At DCLA, diamond science, advanced technology, and expert knowledge are combined to provide confidence and transparency for consumers and the jewellery industry.

The Enduring Legacy of Diamonds

A diamond represents billions of years of natural history, transformed through expert cutting and craftsmanship into one of the world’s most admired gemstones.

From deep beneath the Earth’s surface to the jewellery worn around the world, diamonds continue to fascinate because they combine science, beauty, rarity, and history in a single extraordinary crystal.

Source: DCLA

Monday, 13 April 2026

Diamond Prices Crash to Lowest Level This Century: Structural Reset Shakes Global Market

 

Diamond Prices Crash to Lowest Level This Century

The global diamond market is undergoing one of its most severe contractions in modern history, with prices falling to their lowest levels this century. What began as a cyclical downturn has now evolved into a structural correction, driven by shifting consumer behaviour, rising synthetic supply, and a recalibration of global luxury demand.

Industry participants are describing the current environment not simply as a “dip”, but as a full repricing of diamonds across multiple categories from small melee stones through to larger certified gems.


A Century Low in Real Terms

While diamond markets have experienced volatility before, the current decline is being widely characterised as unprecedented in scale when adjusted for inflation and long-term price baselines.

Polished diamond prices have fallen sharply across most categories, with mid-range stones seeing the steepest erosion. Even traditionally resilient segments such as one-carat GIA certified stones have not been immune.

Market dealers report that in many trading hubs, prices are now comparable to or below levels seen in the early phases of modern global diamond trading, effectively erasing years of price appreciation built during the 2000s and early 2010s.


Key Drivers Behind the Collapse

1. Expansion of Lab-Grown Diamonds

The most significant structural pressure continues to come from lab-grown diamonds. Once positioned as a niche alternative, synthetic stones now represent a mainstream supply channel in both retail and wholesale markets.

Retailers have rapidly expanded lab-grown offerings due to:

  • Lower procurement costs
  • Higher margins
  • Consumer acceptance in fashion jewellery segments
  • Faster inventory turnover

As a result, natural diamonds particularly in commercial grades are facing sustained downward price pressure.


2. Weakening Global Luxury Demand

Global luxury demand has softened amid persistent macroeconomic uncertainty. Inflationary pressures, higher interest rates, and reduced discretionary spending have all contributed to weaker jewellery sales across key markets, including the United States, China, and Europe.

Engagement-related jewellery demand, traditionally a cornerstone of diamond consumption, has also shifted. Younger consumers are increasingly price-sensitive and open to alternative gemstones or synthetic options.


3. Inventory Overhang Across the Supply Chain

One of the most critical factors in the current crash is excess inventory.

Cutters, polishers, wholesalers, and retailers are all holding elevated stock levels accumulated during previous supply cycles. As liquidity tightens, many are forced to sell at reduced margins or accept losses to maintain cash flow.

This cascading effect has accelerated downward price momentum across all tiers of the supply chain.


4. Strategic Output Adjustments from Producers

Major producers have responded with production cuts and supply discipline measures. However, these efforts have so far been insufficient to offset declining demand and secondary market liquidation.

Even with reduced output, global supply remains adequate relative to current demand levels, reinforcing downward price pressure.


Market Sentiment: A Shift in Perception

Perhaps the most important change is psychological rather than purely economic.

Diamonds have long been perceived as a store of value and a symbol of price stability. That perception is now being challenged.

Dealers report that buyers are increasingly reluctant to treat diamonds as appreciating assets, instead viewing them as discretionary luxury goods with fluctuating resale value.

This shift in sentiment is contributing to reduced speculative buying and lower wholesale demand.


Impact on the Industry

Retail Sector

Jewellery retailers are adapting by:

  • Increasing promotion of lab-grown alternatives
  • Reducing natural diamond inventory exposure
  • Offering deeper discounts on slow-moving stock

Wholesale Market

Trading activity has slowed significantly, with many wholesalers prioritising liquidity over margin preservation.

Bid-ask spreads have widened, reflecting uncertainty around true market clearing prices.

Mining Sector

Mining companies are under pressure to reassess long-term capital expenditure plans. Some have already delayed expansion projects or revised output forecasts.


Is This the Bottom?

While the market is clearly under severe stress, analysts remain divided on whether prices have reached a true floor.

Bullish perspectives argue that:

  • Supply cuts will eventually stabilise pricing
  • Natural diamonds will retain premium positioning
  • Emotional and cultural demand remains intact

Bearish perspectives counter that:

  • Lab-grown diamonds permanently reset price ceilings
  • Consumer preferences have structurally changed
  • Inventory overhang will take years to clear

What is increasingly clear is that the market is no longer operating under the assumptions of the previous decade.


A Repricing Era

The diamond industry appears to be entering a long-term repricing phase rather than a short-term correction. Value will likely become more tightly linked to rarity, certification quality, and provenance, while commercial-grade stones may remain under sustained pressure.

For investors, traders, and retailers alike, the current environment demands caution, discipline, and a reassessment of traditional valuation models.

The era of predictable diamond price appreciation has, at least for now, come to an end.

Source: DCLA

Thursday, 12 February 2026

Love that lasts: natural diamonds continue to win hearts, with 2.1% growth in speciality jeweller sales

 Natural Diamond Council

Diamonds embody enduring love, making them the natural choice for marking a relationship. In 2025, the average price of natural diamond jewellery grew by 10%, reflecting demand for the rare, precious stones. Consumers continue to value diamonds for their unique qualities, natural origins and timeless versatility as a symbol of life’s most cherished moments and enduring legacy. Valentine’s Day is expected to be sparkly this year!

Released today, 12 February 2026, by the Natural Diamond Council (NDC) in partnership with Tenoris, the Natural Diamond Trends: A 2025 Overview report uncovers U.S. consumer preferences in natural diamond jewellery. It provides an overview of 2025 that reveals the styles, qualities and buying occasions that will shape the diamond jewellery industry in the coming years. To create this report, NDC used data collated by Tenoris from over four million jewellery transactions by 2,500 speciality jewellers across the US.

The ultimate Valentine’s Gift: natural diamonds

The report found that in 2025, Valentine’s Day and Mother’s Day accounted for 16% of annual sales of natural diamonds. In 2026, natural diamonds are set to bring just as much sparkle to special occasions.

Over the next two years, the love for natural diamonds is only expected to grow. The report takes insights from the De Beers commissioned US Natural Diamond Tracker Study 2025 conducted by Ipsos, which found that more than 40% of women and 50% of men anticipated to purchase or receive natural diamond jewellery in the next 24 months.

“Together, Gen Z and Millennials now represent the majority of diamond jewellery demand globally — and they are the most influential force shaping the future of the category. With the current emphasis on personal expression and bespoke details, consumers have more ways than ever to choose a piece that reflects a shared story. In a world of replication and simulation, emotion is what makes natural diamonds irreplaceable,” says Amber Pepper, CEO of the Natural Diamond Council.

Their versatility in both subtle everyday pieces or dramatic showstoppers means they work for every style. The Pinterest Predicts 2026 report supports the view that individuality will drive demand for unique jewellery designs and vintage-inspired pieces. It highlights nostalgia and self-expression as key themes.

In 2025, the average total carat weight for jewellery sold on Valentine’s Day was 0.59 carats, with round brilliants the favourite shape and non-bridal rings the top category. Engagement jewellery also plays a meaningful role: Valentine’s Day marks the close of the US engagement season, with 47% of couples getting engaged between November and February, according to The Knot.

Engagement ring trends

For those getting engaged around Valentine’s Day, it’s likely the natural diamond will be a round brilliant in shape. They made up 62% of diamond engagement unit sales in US, according to the report.

Through 2025, an array of celebrity engagements also showcased a range of personalised settings, as well as use of fancy shapes. The likes of Selena Gomez, Taylor Swift, Georgina Rodriguez and Zendaya all revealed sparking elongated shaped diamonds for their engagement rings. The classic, elongated marquise shape saw a 12% year-on-year growth, and with many celebrity endorsements through 2025, it is likely to remain in high esteem through 2026 and beyond.

“Natural diamonds have been around for billions of years and adored by people for millennia. Formed by time. carried by nature. chosen to mark life’s most profound moments. Not only are they here to stay, but the trend is for iconic natural diamonds that will capture attention, win hearts, and help us express ourselves with authenticity,” adds Amber Pepper.

Read about these natural diamond consumer trends and more in the NDC report release today, Natural Diamond Trends: A 2025 Overview.

Download the report here: naturaldiamonds.com

About the Natural Diamond Council  

The Natural Diamond Council (NDC) is a not-for-profit organisation committed to inspiring and educating consumers on the real, rare and responsible values of natural diamonds and the positive global impact of the industry. Our Only Natural Diamonds platform is the authoritative publisher on all things natural diamonds including myth-busting facts, celebrities and pop culture, epic diamonds and jewellery trends, engagements and weddings, and diamond buying guides. In addition, we provide marketing, promotional, and educational services to brands, designers and retailers, encouraging them to amplify the values and integrity of natural diamonds. 

NDC is a global organisation whose members’ operations span four continents and 10 countries including Canada, South Africa and Botswana. Their operations support the livelihood of 10 million people worldwide.  

NDC operates out of offices in New York, Shanghai, Mumbai and Antwerp, with satellite teams in the UK and France. 

Source: DCLA

Tuesday, 9 December 2025

How Efforts to Control the Diamond Trade Are Hurting the Very Communities They Were Supposed to Protect

Control the Diamond Trade Are Hurting the Very Communities They Were Supposed to Protect

For more than two decades, global policies aimed at restricting the flow of diamonds from conflict zones most notably through the “blood diamond” narrative have reshaped the way diamonds are traded. These measures were intended to protect vulnerable communities in Africa from exploitation and violence. But today, the ripple effects of those same restrictions are being felt thousands of kilometres away, exposing the fragility of a supply chain that depends on the livelihoods of millions.

In India’s diamond capital of Surat, where an estimated 80% of the world’s diamonds are cut and polished, workers like Alpesh Bhai once saw diamonds as a pathway out of poverty. The industry offered stability, income, and, for the first time, the promise of private education for their children.

That progress has since been jeopardised.

A Perfect Storm of Restrictions and Sanctions

First, sanctions targeting Russian rough diamonds disrupted supply a supply which, for India, had been essential. Then came the imposition of 50% United States tariffs on polished diamonds, compounding the downturn.

The intention behind these measures from conflict-diamond controls in Africa to punitive trade tools against Russia has been to hold powerful actors accountable. Instead, the burden has fallen hardest on those with the least power in the chain: cutters, polishers, and their families.

Alpesh, once earning enough to support education for his two young daughters, saw his salary cut nearly in half before losing his job altogether. Private schooling quickly became unaffordable. He withdrew his children and moved them into a public school where learning opportunities are significantly limited.

“I’ve come back to where I started,” he said a sentiment now echoed across Surat.

The Human Cost Behind Supply Chain Pressure

Surat’s diamond sector employs over 600,000 people, many migrants from rural Gujarat who rely entirely on this trade. Layoffs, pay cuts, and reduced working hours have affected close to 400,000 workers.

Families are leaving the city. Children are dropping out of school. In the most tragic cases, mounting financial pressure has led to a rise in worker suicides.

Community leaders describe the situation as unprecedented. “The industry was always a ladder out of poverty,” one union representative explained. “Now that ladder is shaking for many, it’s disappearing.”

A Stark Reminder for the Diamond World

Conversations about responsible sourcing must include responsibility to all those in the value chain including cutters and polishers who transform rough diamonds into the beautiful stones valued globally.

Policies crafted to protect African workers from exploitation have, ironically, become a new form of harm both in Africa, where mining communities still struggle, and now in India, where workers are paying the price for geopolitical decisions far beyond their control.

As the global diamond market continues to evolve, one thing is clear:

Ensuring the ethical integrity of diamonds must not stop at the mine.
It must extend to every skilled hand that shapes them and every child whose future depends on this industry.

DCLA Transparent Certification and Shared Responsibility

Monday, 8 December 2025

Florentine Diamond: Austrian Government Weighs Legal Claim

137.27-carat Florentine Diamond

Austria has convened a panel of experts to assess whether the government has a legitimate claim to the 137.27-carat Florentine Diamond, which resurfaced last month after vanishing for a century.

The newly established Florentine Commission will examine whether the gem belongs to the Austrian state or remains the private property of the Habsburg family.

The diamond, set in a brooch, was taken to Switzerland in 1918, along with other royal jewels, as the Austro-Hungarian Empire collapsed and the imperial family fled into exile. Empress Zita, widow of Emperor Karl I, later deposited the collection in a bank vault in Quebec, Canada – an act kept secret for generations.

Only two of her sons, Robert and Rodolphe, were told of its location, under instructions that the hiding place must remain undisclosed for 100 years after Karl’s death in 1922.

With the diamond’s whereabouts finally revealed, the central question is who owns it.

The First Austrian Republic, created in 1919 after the fall of the monarchy, claimed all Habsburg assets under the Habsburg Law. However, it remains unclear whether that law extended to property already removed from Austrian territory.

The Florentine Commission held its first meeting last Thursday (4 December) and is expected to issue its findings by fall 2026. In a statement the Austrian government described the jewels as having been “taken from the treasury” and “taken abroad”.

The Habsburg family’s position depends on whether the diamonds can be proven to have been classified as personal possessions before the monarchy was abolished. Conversely, Austria must show that the Florentine Diamond was officially part of the state regalia—and that the 1919 law applied to items no longer inside Austria.

The family has said it does not plan to sell the Florentine Diamond, but intends for it to go on public display at a museum in Canada.

Source: IDEX

Sunday, 12 October 2025

Best Jewelry and Watch Results at Sotheby’s Paris for Seven Years

Best Jewelry and Watch Results at Sotheby's

Sotheby’s sales of fine jewelry and watches in Paris raised over $10.9m (EUR 9.3m) last week – the best results for the twin events since 2018.

It was the fourth consecutive white glove sale – an auction in which no lot is left unsold – for fine watches, and nearly half the 269 jewelry lots exceeded their pre-auction high estimates.

Sotheby’s said the results demonstrated “continued strength in the market” and confirmed the strong and growing position of its jewelry department on the international stage.

Notable highlights included a 10.68 carat Kashmir sapphire and diamond ring that sold for $761,000 (EUR 698,500) – more than twice its high estimate -and a Burmese sapphire and diamond Cartier ring with an 18.25-carat sapphire that realized $609,000 (EUR 558,800).

Two lots sold for more than five times their high estimates a diamond pendant that fetched $45,400 / EUR 43,000   (estimate $6,300 to $8,400 / EUR 6,000 to 8,000) and a pair of deGrisogono black and white diamond earrings that sold for $40,000 / EUR 38,000 (estimate $5,300-$7,400 / EUR 5,000 to 7,000).

A Cartier yellow gold wristwatch with bracelet gifted to Joseph Losey, the American film and theater director, by his close friend Elizabeth Taylor and accompanied by an unsigned cigar box gifted by another friend the famous French actor Alain Delon, circa 1967, sold for $111,000 (EUR 95,250).

Source: DCLA

Thursday, 18 September 2025

Diamond selling processes are outdated and hurting producers, trader says

Diamond selling processes are outdated

The sale of diamonds through tenders and auctions is opaque and inefficient and should be revamped for producers to earn more and to survive the current price slump, a leading gem trader said on Thursday.

Oded Mansori, co-founder and managing partner of Belgian gem trader HB Antwerp, said the impact on producers could be reduced by doing away with inefficiencies in the industry.

The diamond market is currently going through a prolonged downturn with demand hurt by global economic uncertainty and the rising popularity of lab-grown stones.

Producer countries such as Botswana have been hard hit by lower revenues, while miners such Burgundy and Lesotho’s biggest diamond mine Letseng have had to lay off workers.

“For years, miners relied on tenders and auctions, systems that look efficient on paper but in practice resemble a casino,” Mansori said in a statement, as the industry battles a crisis considered to be its deepest in history.

“Rough stones are pushed into opaque markets where value is anyone’s guess. When global demand softens, as it has in cycles over the last decade, producers are left exposed. Workers pay the price, while shareholders watch assets decline,” he added.

Rough diamonds are typically sold through a competitive bidding system where buyers place confidential bids on individual stones or parcels.

Mansori, whose company operates a profit-sharing model with miner Lucara Diamond Corp, says producers’ revenues should be tied to the eventual polished value of its stones “rather than gambling on rough sales in opaque auctions”.

Under its partnership with Lucara, HB Antwerp buys stones of 10.8 carat quality and above from the Toronto-listed company’s Karowe Mine in central Botswana at prices based on the estimated polished value of each diamond.

HB Antwerp accounted for 72% of Lucara’s $74-million diamond revenue in the six months to June 30, up from 65% the year before.

The trader says producers can earn up to 40% more revenue if they sell through this model.

Source: DCLA

Thursday, 11 September 2025

Indian Diamond Smuggler Jailed in Vietnam

Indian Diamond Smuggler Jailed in Vietnam

An Indian national has been jailed for seven years in Vietnam after he admitted smuggling diamonds worth $320,000 into the country.

Dapale Alkesh Kashinath, 28, said he’d been paid INR 10,000 ($120) by his employer, a Mumbai-based diamond company, to take the stones into the country without declaring them at customs.

Vietnam charges import duties of up to 27 per cent on polished diamonds and jewelry. VAT and other taxes may also apply.

It was Kashinath’s sixth or seventh smuggling trip. He would meet buyers at hotels and hand over the goods once they’d supplied coded and symbols agreed in advance with his employer.

He was apprehended at Tan Son Nhat International (pictured), Vietnam’s largest airport, in Ho Chi Minh City in October 2024.

X-rays of luggage revealed he had 15 plastic bags, containing 362 natural diamonds, hidden inside two candy boxes.

Kashinath was sentenced to seven years in prison last Friday (5 September) at Ho Chi Minh City People’s Court. An application to pay a fine instead was rejected.

Source: DCLA

Sunday, 7 September 2025

Why Old Mine Cut Diamonds Are Back in Vogue

Old Mine Cut Diamonds

In a world where modern technology has made diamond cutting more precise than ever, there has been a surprising revival of one of the oldest styles in diamond history – the old mine cut. Once considered outdated compared to today’s brilliant cuts, these antique gems are now finding favour among collectors, jewellery designers, and couples searching for something truly unique.

A Glimpse into History

The old mine cut originated in the 18th and 19th centuries, long before advanced cutting technology existed. Cut by hand, often by candlelight, each stone carries its own distinctive character. With their cushion-like shapes, high crowns, and larger culets, old mine cuts reflect the craftsmanship of a bygone era. These diamonds were the predecessor to today’s modern round brilliant and are often set in antique or Victorian-era jewellery.

The Allure of Imperfection

Unlike modern cuts that maximise sparkle through precision, old mine cut diamonds are celebrated for their individuality. Their facets were designed for softer, romantic light sources like candlelight, giving them a warmer, more subtle glow. For many buyers, this charm lies in their imperfections – no two are exactly alike.

Sustainability and Authenticity

As sustainability becomes increasingly important in jewellery, old mine cut diamonds are seen as an eco-conscious choice. They are recycled treasures, requiring no new mining, which makes them especially appealing to ethically minded consumers. Owning one also means owning a tangible piece of history – a connection to a time when diamonds were cut entirely by hand.

Modern Designers Embrace the Vintage Appeal

Jewellery houses and bespoke designers are incorporating old mine cut diamonds into contemporary settings, blending antique beauty with modern design. Their romantic look pairs well with minimalist mountings, allowing the character of the stone to shine through. Many brides-to-be are also choosing them for engagement rings, preferring their vintage charm over mass-produced, uniform cuts.

A Market on the Rise

With limited supply and growing demand, old mine cut diamonds are becoming more sought after. Collectors appreciate their rarity, while younger generations value their individuality and authenticity. This resurgence has pushed prices higher, making them not just a sentimental choice, but also a potentially wise investment.

The revival of old mine cut diamonds reflects a broader trend in the jewellery world: a desire for uniqueness, sustainability, and authenticity. Far from being a relic of the past, these antique diamonds are back in vogue – and for many, they represent the perfect blend of history and timeless beauty.

Source: DCLA


Angola Rivals Botswana as Africa’s Leading Diamond Supplier

  Angola has emerged as Africa’s second largest diamond producer by value, challenging Botswana’s long standing dominance in the global diam...