Cullinan mine

MINERS

Petra Diamonds recovers 41.82ct diamond

Large diamond, but market is struggling

14 January 2026

EXPLORATION & DEVELOPMENT

London-listed news in brief

Petra Diamonds, Sovereign, CleanTech Lithium, Cornish Metals, Giyani Metals

22 October 2024

PRECIOUS STONES

Weaker diamond market hits miners

Petra delays extension plans in the face of falling demand

01 November 2023

OTHER

BMO sees revenue upside for Petra

Latest sales in addition to BMO's FY2022 revenue estimate of US$444 million

25 August 2021

EXPLORATION & DEVELOPMENT

Cash-strapped Petra finds 20ct blue stone

Petra Diamonds has found a 20 carat blue gem at its Cullinan mine in South Africa.

24 September 2019

OTHER

Petra recovers 425.1ct diamond

Stone to be sold during June quarter

29 March 2019

AFRICA STORIES

Petra diamond

04 December 2009

RESOURCE STOCKS

Kairos Receives $10M, Mt York Cash Hits $35M

Company cash hits $35M, accelerating Mt York Gold Project and 2026 plans.

RESOURCE STOCKS

Sharper Grades Confirm Mangaroon's Corridor of Opportunity

One-metre resampling and the Minga Bar shear highlight Mangaroon’s next drill targets

RESOURCE STOCKS

Excelsior Project Shows Major Gold Potential

Mammoth Minerals advances exploration in Nevada’s high-potential gold belt.

RESOURCE STOCKS

Dreadnought's Illaara Shift: High-Grade Upside

DRE extends Illaara lodes with high-grade results, improving project confidence and

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

Expert-led Insights reports and Analytics tools built on robust data, rigorous analysis and expert commentary covering mining Risk, Projects, ESG, Leadership, and Investor Sentiment.

editions

Investor Sentiment Insights 2026

Discover what investors have planned for mining in 2026 in our industry-leading survey

editions

World Risk Insights 2025 (feat. MineHutte ratings)

A detailed analysis of mining investment risks across 120 jurisdictions globally, assessed across six risk categories and an industrywide survey.

editions

ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

editions

Leadership Insights 2025

Leadership Insights reveals key trends in priority mining issues through interviews with 15+ top mining company executives and an industrywide survey.