Lucapa Diamond unearths second largest diamond to date at Lulo

9th November 2023 Lucapa Diamond unearths second largest diamond to date at Lulo

Precious uncover

On the 8th of November, Lucapa Diamond announced that it had recovered a 235-carat diamond at Lulo Alluvial Mine in Angola. This is the second largest diamond to date and the 40th +100-carat diamond to be recovered from Lulo since the operation commenced.

The diamond is classified as IIa. The stone was uncovered in Mining Block 550, which is immediately south of Mining Block 19. Up to today, this area has yielded 8, +100-carat diamonds.

Lucapa Diamonds Managing Director Nick Selby said “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.”

November streak

This month Lucapa Diamond has also uncovered a 208-carat diamond at Mining Block 31st.

Lulo Alluvial Mine began commercial production in 2015. In 2016 Lulo uncovered 404 carat white stone (‘4th February Stone’), the largest ever Angola diamond. The mine is known for the highest dollar-per-carat price of its alluvial diamond.

Lulo Alluvial Mine

Lulo Alluvial Mine is an open pit mine that operates over alluvial/placer (diamond-bearing alluvial gravels) and kimberlite deposits. It spans across a concession area of 3,000km² on the crossing of the Lucapa Graben geological belt and Cuango basin. The Cuango belt is renowned for the the majority of kimberlite mine. The 35-year mining license extends across 218km², including 50km of the Cacuilo River. The alluvial exploration concentrates on a 50km section of the Cacuilo River.

Next WMC Congress

World Mining Congress

2026

The 27th World Mining Congress will be organized in 2026 in Peru. Detailed information can be found either on the 27th WMC official webpage or the third circular.

Learn more
27th
Next IOC Meeting

IOC / WMC Meeting

2025

The 106th IOC/WMC meeting will be organized on September 18th 2025 in Jakarta, Indonesia.

Learn more
106th

Our news Others news

9th April 2026 AOMC to merge with OEM Inc., creating a $1B controlled deep-sea critical minerals platform

Clear blue body of the ocean water. Photo by Cristian Palmer on Unsplash

American Ocean Minerals Corporation and Odyssey Marine Exploration informed that they have entered into a definitive…

8th April 2026 US Antimony restarts Early at Stibnite Hill

Truck during hauling process. Source: Photo by Dominik Vanyi on Unsplash.

The United States Antimony Corporation has officially informed that it has resumed operations at its Stibnite…

2nd April 2026 Easter wishes

Easter eggs. Source: Photo by Bianca Ackermann on Unsplash

Dear World Mining Congress International Organizing Committee Members and all Mining Industry Representatives, As we approach…

1st April 2026 Riverside moves into Phase 2 at the Union Project

Open pit mine. Source: Photo by omid roshan on Unsplash

Riverside Resources Inc. has entered a new phase of exploration at its Union Project in Sonora,…

27th March 2026 Leadership, Technology and Transformation at World Mining Congress 2026

World Mining Congress 2026. Soruce WMC 2026 official.

At a defining moment for the global mining industry, the 27th World Mining Congress (WMC 2026)…

26th March 2026 Advancing resource confidence and restart strategy at Minto Min

Selkirk Copper Mines Inc. has annunced that it is nearing completion of its 50,000 m Phase…

24th March 2026 Global mining Leaders to gather at World Mining Congress 2026

World Mining Congress forum. Source: WMC 2026 official webpage

This is far more than a traditional conference. It is a high-level platform where strategic decisions…

19th March 2026 Resolution copper advances

Open-pit mine top-view. Source: Photo by omid roshan on Unsplash

In a major step for the future of domestic resource independence, the Resolution Copper project in…

18th March 2026 Restart of the Sangdong Tunsgten mine

Underground mine corridor. Source: https://unsplash.com/photos/white-lights-inside-tunnel-arFD2OAAdrQ

After more than three decades of inactivity, the historic Sangdong Tungsten Mine in South Korea has…

17th March 2026 Copper exploration accelerates in Nevada as Giant Mining launches 2026 program at Majuba Hill

Open pit-mine. Source: Photo by omid roshan on Unsplash

Copper exploration activity in the United States continues to gain momentum as demand for critical minerals…