What was the average price per carat achieved at Gemfields' May 2026 Kagem emerald auction?

Gemfields Group Limited is a coloured gemstone miner that develops and operates mining interests and sells gemstones via auction. The company is listed on London's AIM and the Johannesburg Stock Exchange.

Sector: Mining & Metals
Market: AIM

Insight

What net loss after tax does Gemfields expect for the six months to 30 June 2026?

Gemfields expects a net loss after tax of $73.5 million for the six months to 30 June 2026.

Updated 25 Sept 2026

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How much revenue did Gemfields report from its September commercial-quality emerald auction?

Gemfields said its September commercial-quality emerald auction generated total revenue of USD 29.6m, with all 44 lots sold.

Updated 25 Sept 2026

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Who was appointed interim chief executive of GEMFIELDS GROUP LIMITED?

GEMFIELDS GROUP LIMITED appointed its chief financial officer as interim chief executive following the announced CEO departure.

Updated 30 Jun 2026

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How much non-cash impairment did Gemfields cite at Montepuez Ruby Mining for the first half of 2026?

Gemfields said the interim result was driven largely by a $125.2 million non-cash impairment at Montepuez Ruby Mining (MRM).

Updated 25 Sept 2026

Insight

How much did Gemfields restate its 2025 full-year impairment?

Gemfields restated its 2025 full-year impairment upward from $35.0 million to $65.0 million after identifying a $30.0 million adjustment.

Updated 25 Sept 2026

Identifiers

Ticker: GEM
Market: AIM
ISIN: GG00BG0KTL52
LEI: 21380017GAVXTCYS5R31

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Timeline

Gemfields

Gemfields swings to $73.5m loss on ruby mine impairment

Gemfields emerald auction realises $29.6m as prices climb

Gemfields auction revenues jump 72% in H1

Gemfields posts $23m ruby auction revenue but flags worsening grades at Mozambique mine

Gemfields' Kagem auction nets US$26.8m as top-tier emeralds hold value amid softer average pricing

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