Skip to content
CityAM
Main navigation
  • News
    • News
      • Latest Business News
      • Economics
      • Politics
      • Tech
      • Banking
      • FTSE 100 Live
      • Retail
      • Insurance
      • Legal
      • Property
      • Transport
      • Markets
    • From our partners
      • AON
      • Bayes Business School
      • Canada BIDs
      • Central London Alliance CIC
      • Destination City
      • Halkin
      • Olympia
      • Inside Saudi
      • Tottenham Hotspur Stadium
      • Santander X
      • YEAR SIX Dividend
    • Featured

      The next person to shop your store may not be a person at all

      AI shopping agents are rewriting the rules of online retail across North America

      Submit a story

      Tell us your story.

      Submit
  • Opinion
  • Sport
    • Latest Sports News
      • Sport
      • Sport Business
    • From our partners
      • The Morning Briefing: SBS x CityAM
      • Aramco Team Series
      • LIV Golf
    • Featured

      Cohere's Aidan Gomez bets the house on 'sovereign AI' with Aleph Alpha merger valuing the group at $20bn

      Cohere CEO Aidan Gomez on stage discussing the Toronto AI lab's strategy

      Submit a story

      Tell us your story.

      Submit
  • Life&Style
    • Life&Style
      • Life&Style
      • Toast the City Awards
      • The Magazine
      • Travel
      • Culture
      • Motoring
      • Wellness
      • The RED BULLETiN
      • Do it with Shared Ownership
      • Media Speak Hub
    • Featured

      Moonvalley's Naeem Talukdar is selling Hollywood the one thing rival AI video tools cannot: legal cover

      Moonvalley's Marey AI video model produces Hollywood-grade footage trained on licensed data

      Submit a story

      Tell us your story.

      Submit
  • Investec
  • Events
  • Latest Paper
Tuesday 09 September 2014 8:19 pm  |  Updated:  Friday 07 June 2019 6:49 am

Petra Diamonds share price soars as it discovers a 232-carat white diamond

By: Thomas FitzGerald

Add as a preferred source on Google

Petra Diamonds saw its shares reach for the stars yesterday, after it revealed it had found an “exceptional” 232-carat white diamond at its Cullinan mine.

Shares in the FTSE 250-listed South Africa-focused mining company soared 8.65 per cent yesterday on the positive discovery, finishing the day on 192.10p.

Analysts at Numis said they expected the diamond could be worth up to $15m (£9.3m), and believed revenues from this one diamond alone could boost the mining company’s earnings per share this year by up to 13 per cent.

The diamond, described by Petra as being of “exceptional size and clarity”, is a D-colour Type II grade diamond, one of the purest grades.

The diamond is the latest high quality find from the Cullinan mine, which Petra acquired from De Beers in 2007.

The 232-carat white diamond find is also the largest at the mine since the 507-carat Cullinan Heritage diamond in 2009, which sold for $35.3m.

In June this year, Petra also found a 122-carat blue diamond from the mine.

The Cullinan Mine is known for its high quality diamonds, including the biggest gem diamond ever discovered in 1905, the 3,106-carat Cullinan Diamond, which is part of the British Crown Jewels.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business

Related Topics

  • Company
  • Petra Diamonds Ltd

Trending Articles

  • As it happened: FTSE 100 relief rally runs out of steam as BP and Shell weigh; Oil hits three-month low

  • London Tech Week sums up everything wrong with UK tech

  • Rolls-Royce shares surge as SMR unit bags multi-billion pound Swedish nuclear contract

  • KPMG’s Summer Friday half-day rollback signals deeper woes for Big Four giants

  • Inflation expectations at record high in interest rates signal

More from CityAM

  • Greencore shares slide as M&S sandwich supplier counts cost of Bakkavor takeover

    Food
    Golden-brown homemade quiche with flaky crust and vibrant vegetable filling, freshly baked and ready to serve.
  • Bentley Bentayga Speed: The maddest, baddest SUV you can buy

    Life&Style
    Bentley Bentayga luxury SUV showcasing sleek design, premium features, and advanced technology in a dynamic urban setting
  • Britain’s fastest man Zharnel Hughes backs home Olympics bid

    Sport Business
    Runners poised at the starting line of Zurich Marathon, showcasing determination and athletic focus amidst vibrant city ba...
  • Platinum prices soar amid supply deficit and AI demand 

    Investing
    Glencore floated on the London Stock Exchange in 2011 and is one of the largest members of the FTSE 100.
  • Gold prices glitter amid geopolitical uncertainty

    Investing
    Gold jewelry displayed in Indian market as gold price hits record $5,097 amid Trump tariff turmoil and investor demand
  • AngloGold Ashanti Q1 31 March 2026 Earnings Release and Dividend Declaration

    Business Wire
  • Best Bingo Offers UK – Bingo New Customer Offers June 2026

    Casino
    Bingo promotions and offers displayed with vibrant graphics, highlighting exclusive deals in a business news setting
  • ZayZoon, the Calgary fintech born on a fishing boat, posts 1,487% growth as earned wage access goes mainstream

    ZayZoon co-founder Tate Hackert built the Calgary fintech around earned wage access
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • News
  • Markets & Economics
  • Politics
  • Opinion
  • Life&Style
  • Personal Finance

Follow us for breaking news and latest updates

  • Facebook
  • X
  • Instagram
  • LinkedIn
Copyright 2026 CityAM Limited