Gemfields’ H1 Revenue Falls 47%
Its latest interim financials revealed a challenging first half due in part to production troubles at its mines.

For the six months ending June 30, the company reported total revenue of $64.2 million, a 47 percent drop from $121.4 million in the year prior.
It reported a net loss of $24.6 million, compared with a $13.7 million profit posted during the same period last year.
Sean Gilbertson, CEO of Gemfields, noted that the Montepuez Ruby Mine (MRM) in Mozambique experienced lower premium ruby output.
At Kagem, its emerald mine in Zambia, the company suspended mining fully at the end of 2024 to conserve cash and combat oversaturation, only resuming limited operations a few months ago.
Gilbertson also mentioned that, at the beginning of 2025, the miner was impacted by the civil unrest in Mozambique resulting from the country’s contested presidential election, which took place in October 2024.
The company also faced the unexpected but short-lived implementation of the 15 percent export duty on emeralds in Zambia.
“These factors contributed to short-term cash flow pressures and certainly tested the team and the business,” said Gilbertson.
Gilbertson noted in the report that the company’s approach to the second half is “cautiously optimistic.”
The focus remains on operational efficiency, capital discipline, and completing key growth projects, the report said, adding that cost-cutting measures introduced in late 2024 are already yielding results and are expected to continue benefiting the company in H2.
In the first half, Gemfields held four auctions, two offering rubies, yielding $38.9 million, and two offering emeralds, yielding $21.1 million.
The company has also made progress in getting its new processing plant in Mozambique, known as PP2, up and running. The plant, set to triple throughput capacity and increase the life of the mine, produced its first rubies in September and is expected to be fully operational in October.
“While current market conditions are still far from the highs experienced in recent years, the results from our 2025 auctions to date suggest an encouraging shift in demand sentiment. MRM’s second processing plant, together with the gradual restoration of mining at Kagem, will aid our supply capability,” Gilbertson said.
Regarding foresight for 2026, Gilbertson also noted the company is aware of proposed changes to the mining law in Mozambique aimed at “tightening controls on illegal mining, trading and smuggling, minimizing opportunities for corruption and bribery and promoting greater transparency.”
“Committing these aspirations to law could be game-changing for Mozambique’s receipts from its mineral resources,” he said.
Following the reporting period, in August, Gemfields announced it had signed an agreement to sell Fabergé for $50 million.
Also, in September, the miner held an auction of high-quality emerald rough, which was 100 percent sold and generated $32 million.
“A series of difficult decisions has yielded a more streamlined and focused organization with, thanks to the support of our shareholders via the rights issue, a stronger balance sheet, all of which put us on a better footing for the year ahead,” he said.
The Latest

The 197-carat Russian Crown jewel was the leading lot of Sotheby's white-glove Royal & Noble Jewels sale this week.

The “Équation” bracelet, our Piece of the Week, was built via 24 gold modules assembled into a piece that feels like fabric on the wrist.

Alter’s Gem Jewelry in Beaumont, Texas, is closing as Brian and Lori Alter retire to spend more time with family.

With over 50 years experience in the trade, DSF Antique Jewelry offers quality, craftsmanship, condition, and remarkable variety.

Five finalists have been chosen for the Tiffany & Co. x CFDA Jewelry Designer Award’s second cycle.


Three of the other alleged perpetrators will stand trial next March, while two remain on the lam and one was deported late last year.

Unseen for more than seven decades, the fancy intense pink diamond was the star of Christie’s Geneva jewelry auction.

With customization becoming more expected in engagement ring shopping, the Bridal Builder makes the process tangible.

The curated selection is available online and at its showroom in Austin, Texas.

The next generation understands what makes the 126-year-old retailer special, said CEO and Co-President Elise Greenberg.

The 6-carat CVD-grown pink diamond was “deliberately modified” to mimic the appearance of a natural rough diamond, the lab said.

An incorrect AI-generated ad or product description can cost your store valuable consumer trust.

These nine individuals and brands are up for a Gem Award in the Jewelry Design, Media Excellence, and Retail Innovation categories.

The incident, which happened in Miami-Dade County, serves as a reminder to jewelers of the dangers of selling and storing jewelry at home.

GIA Analytical Microscopist John Koivula curated the collection of 2,665 crystals, gems, and minerals over a 60-year span.

The “Eclipse” collection, the brand’s first high jewelry line, centers its alligator motif in diamond and spinel jewels.

From a Betta fish brooch to a “dragon’s trove” of zircon eggs, here are seven pieces that’ve stuck with Associate Editor Lauren McLemore.

Groundbreaking New Mexico Governor-elect Deb Haaland wore the earrings, our Piece of the Week, when she declared victory on Tuesday.

Jost goes on an epic journey, traversing rough seas and encountering a cyclops, to discover the perfect holiday gift.

Sponsored by GCAL by Sarine

From shrinking budgets to AI elves, here are five takeaways from holiday reports by Bain, Adobe, Mastercard, NRF, and insights from YouGov.

The designers combined their talents for Little Pet Portraits, hand-painted miniatures of our best friends set in a piece of jewelry.

Its non-bridal fine jewelry remains the star of the show, recently launching new collections inspired by Elizabeth Taylor and Jane Goodall.

“Joy: The Swarovski Musical” features Ariana Grande as the leading lady in scenes inspired by classic musical montages.

The lab will bring back its complimentary next-day service for some reports starting next week.

A Pennsylvania woman failed to declare a ring and a bracelet, discarding the boxes and receipts to conceal the purchases, officials said.

New collections and relevant marketing pushed the company forward, while Pandora’s lab-grown diamond sales continue to lag.
























