Showing posts with label Rough Diamond. Show all posts
Showing posts with label Rough Diamond. Show all posts

Monday, 16 June 2025

Second Biggest Diamond in Brazil’s History

A 647-carat diamond recovered in Brazil is the country's second biggest and has been valued at just over $3m.

A 647-carat diamond recovered in Brazil is the country’s second biggest and has been valued at just over $3m.

The brown-colored gem was unearthed late last month in the Douradinho river bed, home to mining companies and artisanal miners (known locally as garimpeiros) in the rural area of Coromandel, in the southeast of the country.

Large diamond finds are rare in modern Brazil and generate significant local excitement and economic activity, especially in towns with a mining tradition like Coromandel.

“Everyone was euphoric because Coromandel has a lot of mining activity,” said a spokesman for the Coromandel municipality. “It has been a long time since a diamond of this size was discovered.”

The record for Brazil’s largest diamond is still held by the 726.6-carat President Vargas diamond, discovered in the same region back in 1938.

Brazil was the world’s top producer of diamonds from 1730 to 1870, but is now responsible for less than 1 per cent of global production, mostly from alluvial deposits.

According to the Brazilian news website Click Petroleo e Gas, the gem has already been sold.

Source: DCLA

Tuesday, 10 June 2025

Karelian clears key hurdle for EU’s first diamond mine

EU’s first diamond mine

Karelian Diamond Resources has registered its Lahtojoki mining concession in the Finnish land registry, advancing its plan to develop what could become the European Union’s first diamond mine.

This registration, handled by the Finnish mining authority TUKES, allows the company to proceed with further development plans for the Lahtojoki diamond deposit.

TUKES had previously approved the concession and is also responsible for issuing the mining certificate.

Karelian noted that a hearing on compensation matters related to the project has been postponed until the Fall of 2025, potentially impacting the timeline for full-scale operations.

Lahtojoki is known for its high-quality gem diamonds, including rare pink and coloured stones that can fetch up to 20 times more than typical colourless gems. The company believes the diamondiferous kimberlite pipe has the potential to support a profitable, low strip ratio open-pit operation.

The Dublin-based company is simultaneously exploring and advancing other assets in Finland, containing nickel, copper and platinum group elements. It is also advancing exploration at a site in the Kuhmo region where it aims to discover the source of a rare green diamond it found in 2022.

Source: Mining.com

Monday, 9 June 2025

Petra Diamonds rethinks sales tactics as market slump drags on

Africa-focused Petra Diamonds has scrapped regular diamond tenders in favour of opportunistic sales as the market for rough stones continues to slump.

Africa-focused Petra Diamonds has scrapped regular diamond tenders in favour of opportunistic sales as the market for rough stones continues to slump.

The miner reported $53 million in sales from its fifth and sixth tenders of the year, covering production from its two South African mines. Petra will now report sales on a quarterly basis instead of following a fixed tender schedule.

“In response to fluctuations in diamond prices and demand, the company no longer follows regular tender cycles and may postpone portions of tenders or sell goods as run-of-mine,” the company said.

The strategic pivot mirrors De Beers’ reported off-market sales of discounted diamonds to selected clients. The move aimed to reduce inventory without officially slashing prices.

Petra said it sold 613,747 carats in the two tenders, a 29% increase from its fourth tender in February. The average price was $86 per carat, about 4% higher than February’s auction. On a like-for-like basis, prices were down 16% compared to the first six tenders of 2024, largely due to lower-value goods.

Year-to-date, the company has sold 2.39 million carats for $239 million, down from $329 million over the six first tenders of its 2024 financial year.

Petra delayed its April and May tenders due to a weaker product mix at its flagship Cullinan mine. The Finsch mine, meanwhile, saw improved pricing thanks to better ore access. The company expects an improved product mix as it ramps up production from the CC1E and the western side of the C-Cut block.

Petra also drew an additional $33 million in debt, bringing its consolidated net debt to $258 million by the end of March. It attributed this to working capital requirements.

“The continuing challenges in the diamond market and the weaker sales do not bode well given the ongoing negotiations to refinance Petra’s debt obligations,” Raj Ray, an analyst at BMO Capital Markets, wrote on Monday.

Petra has been restructuring to cut costs, including the sale of its stake in Koffiefontein in October and the recent $16 million sale of the Williamson mine in Tanzania.

Petra shares fell almost 3.5% on the news to 19.5 pence each, putting its market cap at about £38 million ($51 million).

Source: DCLA

Monday, 3 March 2025

HB Antwerp to Cut Lucara’s 1,094 carat Rough Diamond

the Seriti diamond

The 1,094-carat Seriti diamond recovered last September from Lucara’s Karowe mine, in Botswana, is now in Belgium, where it will be cut by HB Antwerp as part of an ongoing partnership.

HB, founded in 2020, cut the 1,758-carat Sewelo diamond and the 549-carat Sethunya diamond – both of which were recovered at Karowe and both of which were bought by Louis Vuitton.

Exact prices were not disclosed, although Lucara did say last month that the Sethunya and the 1,080 carat Eva Star, sold for a combined $54m. HB gave no details of a buyer for the Seriti.

Seriti is the world’s sixth largest rough diamond, and the sixth +1,000-ct diamond recovered at Karowe.

HB says it will use “groundbreaking technology, traceability, and expertise to unlock the full brilliance of nature’s most exceptional creations”.

That includes its proprietary Hyperloupe technologies, designed specifically for large (up to 6,000 carats) and complex diamonds.

HB has a 10-year contract with Lucara to cut all its +10.8-cts stones. They account for around 70 per cent of the miner’s revenue.

Source: Idex

Thursday, 23 January 2025

US$15 million in diamonds stolen in Namdia heist

Namdia diamond heist

A brazen diamond robbery at Namibia Desert Diamonds (Namdia) early on Saturday evening and involving what is suspected to be the company’s largest-ever consignment of precious stones received, has resulted in two fatalities and two arrests.

Although the figure could not be independently verified, a person with intricate knowledge of the matter said the diamonds are worth more than US$15 million (about N$280 million).

This consignment was reportedly delivered to Namdia’s premises by the Namibia Diamond Trading Company (NDTC).  NDTC is a 50:50 joint venture between the government and De Beers Namibia Holdings. It was formally conceived in January 2007 following an agreement to sort, value and market Namibian diamonds.

Responding to questions yesterday, NDTC CEO Brent Eiseb could not provide any details for security reasons. 

“For safety and security reasons, NDTC does not provide details of rough diamond deliveries/movements. Kindly refer all incident-related queries to Namdia,” Eiseb said.

The Namibian Police have said the exact amount of diamonds stolen in the robbery is unknown, pending an inventory by Namdia.

“The suspects fled with an unspecified amount of Namdia’s diamonds, whose value
is still to be ascertained. There were four suspects involved in the robbery. Two suspects are currently on the run. One suspect is in police custody. One suspect died from a self-inflicted gunshot wound during the incident,” Alisa Amupolo said in another statement issued late yesterday. According to sources familiar with Namdia’s modus operandi, the company was warned to tighten up its security. 

This, however, never happened.  “There were several warnings last year that the security left a lot to be desired. The staff has been worried about this.  The board chairman [Justus Hausiku] warned Alisa Amupolo [CEO] several times to focus on security,” said the source, who preferred to speak on condition of anonymity. 

Despite the advice to improve its security, Namdia’s offices were guarded by a single security guard only identified as Herman, who was seconded from a local security company. 

During the heist, Herman was handcuffed, but somehow managed to notify people at neighbouring premises to call the police, claiming “we’re being robbed”.

Execution

The police confirmed the execution-style killing of a Namdia protection officer during the robbery, as well as one of six perpetrators who succumbed to injuries sustained during the theft. “It is with deep sadness that we confirm an attempted armed robbery at our premises earlier today [Saturday], which tragically resulted in the loss of one of our valued staff members. We are cooperating fully with law-enforcement, and a thorough investigation is currently underway. As this is an ongoing investigation, we are working closely with the relevant authorities to establish the facts surrounding the incident. Namdia remains fully committed to ensuring the safety and security of both its staff and diamonds,” Amupolo said.

Crime report

The weekend police crime report issued yesterday stated that the robbery and murder occurred between 17h00 and 18h00 at the Namdia head office in Klein Windhoek. The police say armed suspects broke into the Namdia premises through yet-to-be determined means. 

The police further said the robbers held staff hostage by tying them up before stealing an undisclosed amount of diamonds.

“In one of the storerooms, the supervisor, who is a protection officer, was found dead with his hands and legs tied up and his face covered with a shopping bag, and a gunshot wound inflicted to the head. He was identified as Francis Eiseb, a 57-year-old Namibian male. His next of kin have been informed of his death,” the police crime report states.

Police said one of the robbery suspects was found with what appeared to be two gunshot wounds.  Late yesterday, police identified Max Endjala as the deceased suspect who was allegedly involved in the Namdia heist. His next of kin have also been informed of his death. He was an auditor at a local firm, according to reports. 

Law-enforcement officers at the scene collected four firearms and some knives. The investigation is ongoing, with the police appealing to members of the public who might have any information about the robbery or the suspects to pass it on to the relevant authorities.

Furthermore, sources said staff at Namdia were called in yesterday for interrogation on the robbery, which some people suspect took place based on inside information regarding the amount of diamonds on the premises at the time.

Family ties 

State broadcaster NBC also reported that one more arrest had been made in connection with the robbery. The male suspect is employed as a security officer at Namdia and is related to Endjala, the suspect who allegedly shot himself in the head, NBC reported.

Fond memories

In a social media post on Sunday, Namdia’s former CEO Kennedy Hamutenya hailed Eiseb as one of the hardest-working and most committed employees during his time. 

Eiseb, he reminisced, would perform above and beyond the call of duty. “He’d even volunteer to drive clients to and from the airport to ensure their safety. He was kind and cordial to all other colleagues, and was full of respect,” Hamutenya’s post reads.

Also taking to his WhatsApp social media platform yesterday was Bryan Eiseb, the Head of the Financial Intelligence Centre and a brother of the late Francis, who said the Eiseb family has “forgiven those who are responsible for Francis’ horrendous death. You [Francis] have paid the ultimate price for Namibia.” 

Namdia was founded by the government in 2016 to independently market and sell Namibia’s diamonds on the international market.  The Namdia headquarters is considered one of the most secure in Windhoek, considering the value consignments it regularly handles. It is estimated that Namdia annually sells some N$2 billion worth of diamonds on the international market. 
Read more: ‘N$280m gems’ stolen in Namdia heist  https://neweralive.na/n280m-gems-stolen-in-namdia-heist

Source: DCLA

Monday, 18 November 2024

KP Votes to End Ban on CAR Diamonds

The Kimberley Process voted to allow rough diamond exports from the Central African Republic (CAR) after imposing a ban in 2013 as a civil war raged.

The Kimberley Process voted to allow rough diamond exports from the Central African Republic (CAR) after imposing a ban in 2013 as a civil war raged.

The Seleka, a coalition of predominantly Muslim rebel groups, toppled the government in a conflict, reportedly funded by conflict diamonds, that saw widespread killings, rapes, and destruction of villages.

The country – one of the world’s poorest – still faces significant challenges in establishing lasting peace and stability, although the government and its Russian mercenary allies have since pushed rebel groups out of major towns.

The KP, at its plenary in the UAE last Friday (15 November), voted to re-admit CAR as a full member, in light of what it described as “an improving security situation”.

Diamond exports have, until now, been outlawed from the so-called red zones – representing two thirds of his country’s diamond mining areas. They will now be allowed. 

Legal exports, from CAR’s green zones, totaled just under $8m in 2020, the latest year for which KP has figures – 50,433 carats for an average $142 per carat.

Rufin Benam-Beltoungou, CAR’s minister of mines and geology spoke of his “joy and satisfaction” over the full lifting of the rough export ban.

UAE’s Kimberley Process chair, Ahmed Bin Sulayem, travelled to CAR and had pushed extensively for the KP to initiate a review mission to fast-track the country’s reintegration.

Source: DCLA

PS: Plain to see that the Kimberley Process is a political tool and not a safegaurd for the diamond industry.

Wednesday, 25 September 2024

India’s Polished Exports Fall Again in August

India’s Polished Exports Fall Again in August

Diamond polisher in a factory

India’s exports of polished diamonds fell by 23.8 per cent year-on-year in August, according to the latest figures from the GJEPC (Gem and Jewellery Export Promotion Council). 

Total foreign sales were $1.04bn, compared to $1.36bn last August. Exports in July were $908m, down 22.7 per cent.

Polished diamond exports have fallen every month this year, down 20 per cent in January, 28 per cent in February, 27 per cent in March, 17 per cent in April, 15 per cent in May and 26 per cent in June. All figures are for US dollars.

Gross exports of all gems and jewelry fell by 18.8 per cent during August – a slower rate of decline than diamonds – to $2.01bn.

Rough imports for the April to August period were down 22.6 per cent to $4.98bn.

Source: DCLA

Tuesday, 23 July 2024

Huge Budget Boost for India’s Diamond Industry

Huge Budget Boost for India’s Diamond Industry

India’s diamond industry welcomed a raft of measures announced in today’s budget (23 July) which will encourage direct diamond sales from foreign mining companies and reduce tax on key raw materials.

Finance Minister Nirmala (pictured) said safe harbor rates would be introduced, providing fixed and favorable tax rates for rough purchases in the country’s SNZs (Special Notified Zones).

Safe harbor streamlines the taxation process and eliminates unexpected liabilities for foreign suppliers.

Sitharaman also announced significant tax reductions on gold and silver to 6 per cent (from 15 per cent and 10 per cent) and on platinum to 6.4 per cent (from 12.5 per cent) and the exemption of diamond sales from a 2 per cent equalization levy aimed at promoting sustainability.

“India is a world leader in the diamond cutting and polishing industry, which employs a large number of skilled workers,” Sitharaman said in her Budget speech.

“To further promote the development of this sector, we would provide for safe harbor rates for foreign mining companies selling raw diamonds in the country.”

“I want to applaud and congratulate the Central Government for their three-point game changing decisions for the gems and jewellery industry,” said Vipul Shah, chairman of GJEPC (Gem and Jewellery Export Promotion Council).

“The reduction of customs duty on gold and silver, exclusion of diamond sector from 2 per cent equalisation level and simplifying taxation rules in Special Notified Zones (SNZ) for rough diamonds will provide a leadership position to the Indian gems and jewellery industry.”

Source: DCLA

Wednesday, 26 June 2024

Gahcho Kué diamond mine surpasses spend threshold with NWT and Indigenous businesses

Gahcho Kué diamond mine

Naturally fluorescing rough diamond parcel from the Gahcho Kué mine. Credit: Mountain Province Diamonds

De Beers Group and Mountain Province Diamonds announced that their joint venture Gahcho Kué diamond mine has surpassed the C$2 billion spending threshold with Northwest Territories and Indigenous business.

The milestone represents 61% of the total C$3.2 billion spent on the project since 2015 when construction began. Local businesses supply welding, transportation logistics, trucking, passenger and cargo flights, labour, and camp catering. The venture has a stated goal of sourcing at least 60% of its requirements for the project from local businesses.

According to the NWT Bureau of Statistics, diamond mining is the largest contributor to the territory’s gross domestic product – C$588 million out of C$4.25 billion in 2023.

Key elements of the economic contribution of the Gahcho Kué mine include:

Gahcho Kué has a tiered contracting structure that gives preference to Indigenous and NWT businesses.
Since 2006, C$5.3 billion has been spent with local and Indigenous business in the Northwest Territories and northern Ontario by Gahcho KuĂ© and De Beers Group’s wholly owned Snap Lake (NWT) and Victor (Ontario) mines. (Snap Lake and Victor are now in active closure).
In 2023, 69% of the Gahcho Kué mine spend was with NWT and Indigenous companies, totalling C$228 million, the highest amount spent with NWT businesses since construction.
In 2023, C$90 million was spent with companies operated by the mine’s impact benefit agreement (IBA) communities.
From 2006 to 2023, Gahcho Kué and Snap Lake mines have contributed a combined C$26.5 million in social investment within the NWT.
Gahcho Kué has also made significant payments to Indigenous communities in terms of six IBAs and has paid resource royalties to the government of the NWT.
Gahcho Kué was officially opened in 2016 and now provides 663 full-time equivalent jobs, including 245 jobs held by NWT residents.

The mine is located about 280 km northeast of Yellowknife, NWT, on the traditional territories of Tlicho, Dene and Metis peoples. De Beers is the 51% owner and operator. Mountain Province retains the remaining 49%.

In 2023 the project mined 3.3 million tonnes of kimberlite and recovered nearly 5.6 million carats (on a 100% basis). Guidance for 2024 is 4.2 million to 4.7 million carats.

Source: DCLA

Thursday, 20 June 2024

Another Month of Decline for India’s Diamond Exports

Another Month of Decline for India’s Diamond Exports

A diamond in a polishing factory

India’s exports of polished diamonds suffered a further drop in May, down by almost 15 per cent to $1.47bn.

But the year-on-year rate of decline shows some signs of slowing, according to new figures from the GJEPC (Gem and Jewellery Export Promotion Council).

It fell 20 per cent in January, 28 per cent in February, 27 per cent in March and 17 per cent in April.

Diamonds are faring significantly less well than India’s overall gems and jewelry sector, which saw revenue for April slip by 6 per cent to $2.48bn.

Manufacturers bought more diamonds year-on-year in April and May (up almost 2 per cent by volume) but the price slump means imports are down almost 10 per cent by value are down by almost 10 per cent to $2.39bn.

Source: DCLA

Monday, 22 April 2024

Lucapa sells three diamonds for $10.5m in first tender

 Lucapa sells three diamonds for $10.5m in first tender

Lucapa sells three diamonds for $10.5m in first tender
A 203 ct Type IIa diamond as part of Lucapa’s first Lulo tender of the year

Lucapa Diamond Company has sold three exceptional diamonds recovered from the Lulo mine, in Angola, for $10.5-million at tender.

The tender was concluded on April 19 and was conducted by Sodiam, in Luanda.

The three Type IIa white diamonds, weighing 203 ct, 116 ct and 43 ct, made up Lucapa’s first tender of Lulo diamonds for this year.

The total parcel, weighing 361 ct, realised an average price of $29 000/ct.

Lucapa has a 40% interest in the Lulo alluvial mine, alongside Angola’s national diamond company Endiama and a private entity called Rosas & Petalas.

Source: DCLA

Sunday, 10 March 2024

US Sanctions Zimbabwe President for Diamond Smuggling

US Sanctions Zimbabwe President for Diamond Smuggling

The US has sanctioned Zimbabwe President Emmerson Mnangagwa for corruption in connection with gold and diamond smuggling, as well as human-rights abuses.

The Treasury Department’s Office of Foreign Assets Control (OFAC) accused Mnangagwa of “providing a protective shield” to gold- and diamond-smuggling networks that operate in Zimbabwe, it said last week. He is also accused of directing Zimbabwean officials to “facilitate the sale of gold and diamonds in illicit markets” and taking “bribes in exchange for his services.”

The US has also restricted Mnangagwa for being a leader or official of entity, including any government entity, that has “engaged in, or whose members have engaged in, serious human-rights abuses,” OFAC explained.

“The Zimbabwe president is a foreign person who is a current or former government official, or a person acting for or on behalf of such an official, who is responsible for or complicit in, or has directly or indirectly engaged in, corruption, including the misappropriation of state assets, the expropriation of private assets for personal gain, corruption related to government contracts or the extraction of natural resources, or bribery,” OFAC stated.

OFAC issued the new sanctions after US President Joe Biden signed an executive order that terminated Zimbabwe’s national emergency and revoked sanctions on the entire country, so as not to target its citizens.

“The US remains deeply concerned about democratic backsliding, human-rights abuses, and government corruption in Zimbabwe,” said Wally Adeyemo, deputy secretary of the treasury. “The changes we are making today are intended to make clear what has always been true: Our sanctions are not intended to target the people of Zimbabwe. Today we are refocusing our sanctions on clear and specific targets.”

Source: DCLA

Tuesday, 20 February 2024

Lucara Diamond revives sales deal with gem trader HB Antwerp


Lucara Diamond revives sales deal with gem trader HB Antwerp

Lucara Diamond has revived a gem sales agreement with polishing and trading company HB Antwerp, it said on Monday, five months after severing ties with the Belgian business.

Canadian miner Lucara said it will supply HB Antwerp with rough diamonds of 10.8 carats and above for 10 years from last December.

Lucara had terminated its relationship with HB Antwerp last September because of what it said was “a material breach of financial commitments”.

HB Antwerp declined to comment on the matter at the time and did not respond immediately to a request for comment on Monday.

Botswana, where Lucara mines diamonds at its Karowe project, has been reassessing plans to acquire 24% of HB Antwerp.

The two companies’ first diamond sales agreement was struck in 2020 and extended for 10 years in 2022.

Lucara said the purchase price for rough stones in its revised deal would be based on mutual agreement of the estimated value of polished diamonds, with a further payment based on actual achieved polished sales.

The pricing mechanism is expected to deliver regular cash flow, Lucara said.

“This partnership reflects our commitment to ensuring stability and sustainability in our operations,” said Lucara chief executive William Lamb.

Source: DCLA

Monday, 12 February 2024

New method could simplify detection of diamond deposits

New method could simplify detection of diamond deposits

Geologists from ETH Zurich and the University of Melbourne have established a link between diamond occurrence and the mineral olivine.

In a paper published in the journal Nature Communications, the scientists explain that their method will simplify the detection of diamond deposits. The process relies on the chemical composition of kimberlites, which occur only on very old continental blocks that have remained geologically unchanged for billions of years, predominantly in Canada, South America, central and southern Africa, Australia and Siberia.

According to the study’s lead author, Andrea Giuliani, olivine is a mineral that makes up around half of kimberlite rock and consists of varying proportions of magnesium and iron. The more iron olivine contains, the less magnesium it has and vice versa.

“In rock samples where the olivine was very rich in iron, there were no diamonds or only very few,” Giuliani, who has been studying the formation and occurrence of the gemstones since 2015, said in a media statement. “We started to collect more samples and data, and we always got the same result.”

His investigations ultimately confirmed that olivine’s iron-to-magnesium ratio is directly related to the diamond content of the kimberlite. Giuliani and his team took these findings back to De Beers, who had provided them with the kimberlite samples. The company was interested and provided the scientific study with financial support and asked the researchers not to publish the results for the time being.

A slow, repetitive process
In 2019, Giuliani moved from Melbourne to ETH Zurich and, supported by the Swiss National Science Foundation, began to look for explanations for the connection between olivine’s magnesium and iron content and the presence of diamonds.

With his new colleagues, he examined how the process of metasomatism, which takes place in the earth’s interior, affects diamonds. In metasomatism, hot liquids and melts attack the rock. The minerals present in the rock react with the substances dissolved in the fluids to form other minerals.

The geologists analyzed kimberlite samples that contained olivines with a high iron content—and hence no diamonds. They discovered that olivine becomes richer in iron in the places where melt penetrates the lithospheric mantle and changes the composition of mantle rocks significantly. And it is precisely in this layer, at a depth of around 150 kilometres, that diamonds are present.

The infiltration of the melt that makes olivine richer in iron destroys diamonds. If, on the other hand, no or only a small amount of melt from underlying layers penetrates the lithospheric mantle and thus no metasomatism takes place, the olivine contains more magnesium—and the diamonds are preserved.

“Our study shows that diamonds remain intact only when kimberlites entrain mantle fragments on their way up that haven’t extensively interacted with previous melt,” Giuliani said.

A key point is that kimberlites don’t normally reach the earth’s surface in one go. Rather, they begin to rise as a liquid mass, pick up fragments of the mantle on the way, cool down and then get stuck. In the next wave, more melt swells up from the depths, entrains components of the cooled mantle, rises higher, cools, and gets stuck. This process can happen multiple times.

“It’s a real stop-and-go process of melting, ascent and solidification. And that has a destructive effect on diamonds,” Giuliani noted. If, on the other hand, conditions prevail that allow kimberlites to rise directly to the surface, then this is ideal for the preservation of the gemstones.

De Beers is already using olivine analysis
Olivine analysis is as reliable as previous prospecting methods, which are mainly based on the minerals clinopyroxene and garnet. However, the new method is easier and faster: it takes only a few analyses to get an idea of whether a given kimberlite field has diamonds or not.

“The great thing about this new method is not only that it’s simpler, but also that it finally allows us to understand why the previous methods worked,” Giuliani said. “De Beers is already using this new method.”

Source: DCLA

Monday, 22 January 2024

French visitor finds 7.46-carat diamond


French visitor finds 7.46-carat diamond

A visitor from France who was in the United States to see a rocket launch in Florida found a 7.46-carat diamond at Crater of Diamonds State Park on Jan. 11, according to a news release from the park.

Julien Navas, of Paris, who was making his first visit to Crater of Diamonds on Jan. 11, found the diamond on the surface of the park’s 37.5-acre search area. It is the largest diamond registered at the park since 2020 and the eighth-largest in the park’s history.

Navas was visiting the U.S. to see the United Launch Alliance’s Vulcan Centaur Rocket launch in Cape Canaveral, Fla., the release said. After the launch, Navas traveled with a friend to see the sights in New Orleans. Along the way, he learned about Crater of Diamonds State Park, which “piqued his interest as he had previously panned for gold and searched for Ammonite fossils. So he knew he had to visit the park while he was in the U.S.”

A few days before his visit, the park had received over an inch of rain, making it a wet and muddy day. After purchasing his ticket and renting a basic diamond hunting kit from the park, “Navas headed into the search area and got to work.”

“I got to the park around nine o’clock and started to dig,” Navas said in the release. “That is backbreaking work so by the afternoon I was mainly looking on top of the ground for anything that stood out.”

According to Assistant Park Superintendent Waymon Cox, many of the park’s largest diamonds are found on the surface. “We periodically plow the search area to loosen the diamond-bearing soil and promote natural erosion,” he said in the release. “As rain falls on the field, it washes away the dirt and uncovers heavy rocks, minerals, and diamonds near the surface.”

After searching for several hours, Navas carried his finds to the park’s Diamond Discovery Center, where he learned that he had discovered a brown diamond weighing 7.46 carats. When he learned that he had found a diamond, the release said, Navas was stunned and said, “I am so happy! All I can think about is telling my fiancĂ©e what I found.”

The diamond has a deep chocolate brown color and is rounded like a marble. It is about the size of a candy gumdrop.

“It is always so exciting to see first-time visitors find diamonds, especially large diamonds like this one,” Park Interpreter Sarah Reap said in the release.

Navas called Crater of Diamonds State Park “a magical place, where the dream of finding a diamond can come true! It was a real great adventure.”

Navas said he plans to return to the park with his daughter when she is older.

“Many visitors choose to name the diamonds they find at Crater of Diamonds State Park. Navas decided to name his find the Carine Diamond, after his fiancee. He said he hopes to have the stone cut into two diamonds, one for his fiancee and one for his daughter,” the release said.

The Carine Diamond is the largest diamond registered at the park since 2020, when Kevin Kinard found the 9.07-carat Kinard Friendship Diamond over Labor Day weekend. It is the eighth-largest diamond registered since the Crater of Diamonds became a state park in 1972, according to the release.

Eleven diamonds have been registered at Crater of Diamonds State Park in 2024 so far. An average of one to two diamonds are found by park visitors each day.

“In total, over 75,000 diamonds have been unearthed at Crater of Diamonds State Park since the first diamonds were discovered by John Huddleston, a farmer who owned the land long before it became an Arkansas State Park in 1972. The largest diamond ever discovered in the United States was unearthed in 1924 during an early mining operation on the land that later became the state park,” the release said.

A visitor from France who was in the United States to see a rocket launch in Florida found a 7.46-carat diamond at Crater of Diamonds

   Julien Navas, of Paris, France, found a 7.46-carat diamond on the surface of Crater of Diamonds State Park in Murfreesboro on his first visit to the park’s 37.5-acre search area. (Photo courtesy of Arkansas State Parks)

Source: DCLA

Tuesday, 16 January 2024

India to Lead Demand for Natural Diamonds

India to Lead Demand for Natural Diamonds

India will lead demand for natural diamonds in 2024, says David Kellie, CEO of Natural Diamond Council (NDC), as US buyers increasingly switch to lab grown.

“The Indian market remains the strongest growth market in the world because of its strong financial position and changing demographics,” he told The Economic Times, in India.

“Indian women are now financially stronger, and they are driving the demand. The key economic indicators in the US are not yet favourable for a demand recovery in diamond purchase.”

Kellie (pictured) predicts a polarization between the natural and lab grown markets, with a price difference currently at 80 per cent to 90 per cent.

Natural diamonds will become increasingly rare, he said, with no new mines in prospect, and with miners digging deeper, and spending more, to reach remaining deposits.

Source: DCLA

Tuesday, 19 December 2023

Arkansas man finds 4.87-carat diamond at Crater of Diamonds State Park

 

Arkansas man finds 4.87-carat diamond at Crater of Diamonds State Park

A Lepanto man just learned he found a 4.87-carat diamond this spring. Jerry Evans visited Crater of Diamonds State Park for the first time this year and within ten minutes of entering the park, he found what he thought was a piece of glass.

A release from the Arkansas Department of Parks, Heritage, and Tourism says he put the glass in his pocket with the rest of his finds from the day. Evans told the department he and his girlfriend “were picking up everything thinking it was a diamond.”

Eventually, though, Evans couldn’t contain his curiosity and sent the stone to the Gemological Institute of America for identification. A few weeks later, he learned his clear piece of glass was actually a diamond.

Evans told the department that “when they called and told me it was real, I was tickled to death!”

Assistant park superintendent Waymon Cox said it’s not uncommon for people to ask him to identify something they’ve found, but “this is the first time someone has contacted [him] after they’ve had a diamond identified by the GIA.”

Cox said Evans has since taken the diamond back to the park to have it officially registered.

This is the largest find registered at the park since 2020. Kevin Kinard of Maumelle discovered a 9.07-carat brown diamond on Labor Day that year.

The park says Evans has decided to name his diamond the “Evans Diamond”. Many diamond-finders choose to name the diamonds they find at the state park.

Source: DCLA

Thursday, 9 November 2023

Lucapa finds Angola mine’s second-largest diamond

 

The 235 carats Type IIa diamond recovered from Lulo mine.


Australia’s Lucapa Diamond has unearthed a 235 carat type IIa diamond from its prolific Lulo mine, the second largest recovered at the Angola operation since it opened in 2015.

The find comes barely a week after the recovery of a 208 carat diamond at the same mine, which is the third-largest ever recovered from Lulo.

The new diamond was dug up from Mining Block 550, immediately south of Mining Block 19, which Lucapa said is the area that has yielded eight precious rocks over 100 carats to date.

Not surprisingly, the mine is considered the world’s highest dollar per carat alluvial diamonds operation, in which Lucapa has a 40% interest. The rest is held by Angola’s national diamond company (Endiama) and Rosas & Petalas, a private entity.

The partners have now recovered 40 diamonds weighing more than 100 carats and four over 200 carats at Lulo. In 2016, only a year after beginning commercial production, Lulo produced the largest ever diamond recovered in Angola a 404 carat white stone later named the “4th February Stone”.

“Lulo continues to demonstrate it is a prolific producer of large diamonds. To unearth three +100 carat diamonds with two being over 200 carats in such a short space of time from different areas of the concession, makes us more determined to find the primary source, by dedicating even more resources to the exploration program,” Lucapa managing director, Nick Selby, said in the statement.

Angola is the world’s fifth diamond producer by value and sixth by volume. Its industry, which began a century ago under Portuguese colonial rule, is successfully lessening government regulations and restrictions in favour of a greater participation by private entities.

Source: DCLA

Wednesday, 9 August 2023

Karowe Mine Yields Massive Rough Diamond Weighing 1.080 carats.


Karowe Mine Yields Massive Rough Diamond Weighing 1.080 carats.








Lucara Diamond Corp. has recovered a 1,080.1-carat rough diamond from its Karowe mine in Botswana, its fourth topping the 1,000-carat mark in eight years.

The white, type-IIA stone came from the site’s south lobe, known for its large, high-quality rough, Lucara said Wednesday.

The diamond showed up in the miner’s Coarse XRT unit, a recovery circuit that uses X-ray technology to identify huge stones in large pieces of ore before they’re broken up.

Since 2015, the south lobe of Karowe’s AK6 kimberlite has yielded three other diamonds in this size class: the 1,109-carat Lesedi La Rona that year, the 1,758-carat SewelĂ´ in 2019, and a 1,174.76-carat clivage diamond in 2021.

“Lucara is extremely pleased to be reporting the recovery of another large, high-quality gem diamond in excess of 1,000 carats,” said Lucara CEO Eira Thomas on Wednesday. “As we progress mining deeper in the open pit and transition to underground mining exclusively in the south lobe, the preponderance of large, high-value stones is increasing.”

The miner is investing $683 million in Karowe’s underground expansion — a move it says will extend the mine’s life until at least 2040, 15 years beyond the original 2025 closure date.

Source: DCLA

Tuesday, 18 July 2023

Petra’s Sales Slide Amid Large-Stone Scarcity


Petra’s Sales Slide Amid Large-Stone Scarcity

Petra Diamonds’ sales dropped 44% for the full fiscal year as the miner recovered a lower proportion of high-value stones and pushed off its final tender due to low demand.

Revenue fell to $328.4 million for the 12 months ending June 30, the company reported Tuesday. Sales volume decreased 34% to 2.3 million carats.

The company, which operates the Cullinan, Finsch and Koffiefontein mines in South Africa, as well as the Williamson mine in Tanzania, attributed the decline to a drop in the number of large and exceptional diamonds it sold during the year. The segment contributed only $12.6 million in revenue for the year, compared to $89.1 million in fiscal 2022.

Petra also postponed its sixth and final tender of the financial year as a result of lower rough prices and deferred the sale of 75,900 carats of predominantly higher-value stones from its fifth tender, it explained. A drop in production also hit sales, as the miner had lower availability of rough to offer.

In the fourth fiscal quarter, from April to June, Petra’s rough prices grew 2% on a like-for-like basis versus the same period a year ago, it said. Meanwhile, the miner’s inventories increased to 715,200 carats at the end of the quarter as a result of the deferrals, up from 381,700 on June 30, 2022.

“Our strong balance sheet and flexible sales process enabled us to postpone the majority of our…rough-diamond sales [for the sixth tender] into fiscal year 2024 on the back of what we believe to be a temporary slowdown in demand for rough diamonds,” said Petra CEO Richard Duffy. “We continue to expect a supportive diamond market in the medium to longer terms as a result of the structural supply deficit, which will benefit our strong growth profile.”

Production fell 20% to 2.7 million carats for the fiscal year due to the recovery of lower-grade ore at Cullinan and Finsch. That total was just under the miner’s previous guidance of between 2.75 million and 2.85 million carats for the year.

Petra now expects output for the new fiscal year ending June 2024 to be between 2.9 million and 3.2 million carats, down from the 3 million to 3.3 million carats it previously forecast. It has also lowered its guidance for fiscal 2025 to the 3.4 million and 3.7 million carat range, rather than the 3.6 million to 3.9 million carats it originally estimated. The decrease is the result of a slower-than-expected ramp-up at both Cullinan and Finsch following a delay in work to extend the mines, Petra added.

Source: DCLA

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