Burgundy Diamond Mines

Burgundy Diamond Mines traces its corporate history to EHR Resources Limited, an Australian exploration company that was listed on the ASX on January 3, 2013. EHR Resources initially concentrated on a single gold and silver project rather than diamond production. The company later redirected its strategy toward diamonds and adopted the Burgundy Diamond Mines name on November 20, 2020. The renaming reflected investments in the Naujaat Diamond Project in Canada's Northwest Territories and a Botswana exploration alliance. The company's project portfolio expanded in March 2021 when Burgundy signed an option deed with Glibb River Diamonds covering the Ellendale Diamond Project and the Blina projects in Western Australia's West Kimberley. Burgundy ultimately did not exercise the option to acquire Ellendale, announcing that decision on March 20, 2023. During the same period, it broadened its commercial ambitions by launching Maison Mazerea, a luxury diamond brand, in July 2022. Burgundy's defining transformation came through its acquisition of the Arctic Canadian Diamond businesses. On March 14, 2023, it announced an agreement to purchase all issued capital in Arctic Canadian Diamond Company Limited and Arctic Canadian Diamond Marketing N.V. The transaction closed in July 2023. Through the acquisition, Burgundy became the corporate parent of the business associated with the Ekati Diamond Mine, a major Canadian diamond operation in the Northwest Territories. It also obtained a diamond-marketing structure intended to connect mine production with customers. The resulting business combined Canadian mining with rough-diamond sales in Antwerp and cutting and polishing activities in Perth. The Ekati-centered model gave Burgundy a claim to greater control over the diamond value chain and enabled it to promote traceability from Canadian extraction to downstream buyers. Nevertheless, the company operated in a market facing significant volatility. Diamond prices and demand were affected by laboratory-grown alternatives, weak Chinese consumer spending, global oversupply, and higher operating and fuel costs. The company's downstream exposure was also concentrated in India, where the reference material states that approximately 90 percent of its diamonds were cut and polished. In September 2024, Burgundy paused plans for an underground development at one of Ekati's pits. It also advocated changes to Northwest Territories regulation, including a lower reclamation-security burden and grandfathering of existing impact-benefit agreements when the territory's Mineral Resources Act was revised. These requests placed the company at the intersection of mine economics, environmental liability, and Indigenous-community arrangements. The supplied reference material records further financial distress in 2025 and 2026. In September 2025, Burgundy requested an ASX trading halt, citing the effect of United States tariffs on India. The company later received a CA$155 million loan through the Large Enterprise Tariff Loan program operated by the Canada Enterprise Emergency Funding Corporation, followed by a further CA$60 million facility in March 2026. In May 2026, Arctic Canadian Diamond Company sought protection under the Companies' Creditors Arrangement Act. The stated causes included tariff effects, laboratory-grown diamond competition, reduced Chinese spending, oversupply, and increased fuel costs. The Ekati mine was initially expected to continue operating during the restructuring process. On July 14, 2026, after an unsuccessful sales process, the Government of the Northwest Territories obtained a receivership order over the mine. PwC was appointed receiver to supervise shutdown and reclamation. The supplied material states that reclamation security of CA$325 million in surety bonds, cash deposits, and trust funds was held by the territorial government. Because the reference material includes events beyond the commonly available historical record, the company's present corporate and operating status requires verification.

• 2026

  Ekati placed under receivership

  [1]Burgundy Diamond Minesen.wikipedia.org

  The Northwest Territories obtained a receivership order after an unsuccessful sales process, with PwC appointed to oversee shutdown and reclamation.

• 2024

  Ekati underground development paused

  [1]Burgundy Diamond Minesen.wikipedia.org

  Burgundy paused an underground development plan at one of the Ekati mine's pits.

• 2023

  Arctic Canadian acquisition closes

  [1]Burgundy Diamond Minesen.wikipedia.org

  The acquisition of Arctic Canadian Diamond Company Limited and Arctic Canadian Diamond Marketing N.V. completed in July, bringing the Ekati-related businesses into Burgundy's group.

• 2022

  Maison Mazerea launches

  [1]Burgundy Diamond Minesen.wikipedia.org

  Burgundy introduced Maison Mazerea as a luxury diamond brand.

• 2021

  Option deed for Western Australian diamond projects

  [1]Burgundy Diamond Minesen.wikipedia.org

  Burgundy entered an option arrangement concerning the Ellendale and Blina projects in Western Australia's West Kimberley.

• 2020

  Corporate name changes to Burgundy Diamond Mines

  [1]Burgundy Diamond Minesen.wikipedia.org

  EHR Resources changed its name as its strategic focus moved toward diamond development.

• 2013

  EHR Resources begins ASX trading

  [1]Burgundy Diamond Minesen.wikipedia.org

  EHR Resources Limited, the predecessor company, began trading on the Australian Securities Exchange on January 3, 2013.

A Canadian-source diamond producer and integrated diamond company emphasizing gem-quality Ekati diamonds, supply-chain traceability, and participation in mining, rough-diamond marketing, cutting, polishing, and luxury branding.

• Rough diamonds

  Ekati rough diamonds

  Gem-quality rough diamonds sourced from the Ekati Diamond Mine in Canada's Northwest Territories form Burgundy's principal commercial output. The company markets these stones through its integrated mining and diamond-sales structure, emphasizing Canadian origin and the ability to trace production through its supply chain.

• Polished diamonds

  Polished diamonds

  Burgundy's integrated business includes downstream cutting and polishing capability in Perth, Australia, while the company also has substantial exposure to cutting and polishing in India. Polished stones represent the downstream form of its mined diamonds before sale to jewellery and luxury customers.

• Luxury diamond brand · 2022

  Maison Mazerea

  Maison Mazerea is Burgundy's luxury-facing diamond brand, launched in July 2022. It extended the company beyond resource extraction and rough-diamond marketing into branded luxury presentation and consumer-oriented diamond activities.

• 2026

  Receivership and mine reclamation processOther

  Background

  After creditor-protection proceedings and an unsuccessful sales process, the future of the Ekati mine became subject to territorial court proceedings.

  Action taken

  The Government of the Northwest Territories obtained a receivership order and PwC was appointed to oversee shutdown and reclamation.

  Aftermath

  The supplied material states that reclamation was to be supported by CA$325 million in surety bonds, cash deposits, and trust funds held by the territorial government.

  Reclamation security. CA$325 million (2026)

  Source

• 2025

  Trading halt request linked to tariff exposureOther

  Background

  Burgundy identified United States tariffs affecting India as a material risk because most of its diamonds were cut and polished there.

  Action taken

  The company requested a trading halt on the ASX in September 2025.

  Aftermath

  The supplied material states that Burgundy subsequently obtained tariff-related Canadian emergency lending.

  Large Enterprise Tariff Loan. CA$155 million (2025)

  Source

• 2024

  Pause of Ekati underground developmentStrategy

  Background

  The company reviewed development plans amid challenging diamond-market and operating conditions.

  Action taken

  Burgundy paused plans for an underground project at one of Ekati's pits.

  Aftermath

  The decision reduced or deferred the immediate development scope at the mine while Burgundy also sought regulatory changes in the Northwest Territories.

  Source

• 2023

  Acquisition of Arctic Canadian Diamond businessesM&A

  Background

  Burgundy sought to build a larger, vertically integrated diamond company centered on Canadian mine production.

  Action taken

  It agreed to acquire Arctic Canadian Diamond Company Limited and Arctic Canadian Diamond Marketing N.V.; the transaction closed in July 2023.

  Aftermath

  Burgundy became the parent company of the businesses associated with the Ekati mine and gained rough-diamond marketing operations.

  Source

• 2020

  Repositioning from exploration to diamond developmentStrategy

  Background

  The predecessor company, EHR Resources, had been associated with gold and silver exploration but had begun investing in diamond opportunities.

  Action taken

  It changed its corporate name to Burgundy Diamond Mines and presented itself as a diamond-focused developer.

  Aftermath

  The renamed company continued building a diamond portfolio and later acquired the Arctic Canadian businesses associated with Ekati.

  Source

1. 1Burgundy Diamond Minesen.wikipedia.org