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

A 43-carat sapphire brooch from the Vanderbilt collection was the top lot of the Geneva sale.

Rau is a fourth-generation art and antique dealer from M.S. Rau gallery whose first jewelry collection merges artifacts with modern design.

Former De Beers sustainability leader Purvi Shah will take over the role in February 2026.

How Jewelers of America’s 20 Under 40 are leading to ensure a brighter future for the jewelry industry.
La Joux-Perret is based in La Chaux-de-Fonds, Switzerland, and makes solar quartz as well as mechanical watch movements.


She previously taught at Gem-A and is the founder of The Gem Academy.

The British actress and her daughter modeled pieces from the brand’s new “Palette” capsule for its “Once Upon a Time” holiday campaign.

Roseco’s 704-page catalog showcases new lab-grown diamonds, findings, tools & more—available in print or interactive digital editions.

Plus, the tech giant shares the steps retailers should take if they believe they’re a victim of a review extortion scam.

Danny and Gaby Shaftel are now Shaftel Diamonds’ CEO and chief operating officer, respectively.

The jewelry manufacturer’s seasonal offering features its new “Melodie” bangles, as well as mini stud earrings and layering pieces.

With more than 140 activations taking place in New York City now through Nov. 23, these 12 events are can’t-miss moments.

The Chapter 11 filing follows the resignation of CEO Moti Ferder, who stepped down after an investigation into the company’s finances.

The artwork is part of an exhibition featuring works by Kathleen Ryan, an artist known for her gemstone-studded rotting fruit sculptures.

Faustino Alamo Dominguez and his son, 25-year-old Luis Angel Alamo, were gunned down following an armed robbery at their jewelry store.

Tiffany & Co. veteran Jeffrey Bennett has stepped into the role.

The showroom is located in a historic 1920s building in the Playhouse District.

The Swiss government announced the deal, which cuts the tax on Swiss imports by more than half, on social media Friday morning.

A buyer paid $4.4 million for the piece, which Napoleon wore on his hat for special occasions and left behind when he fled Waterloo.

Plus, how tariffs and the rising price of gold are affecting its watch and jewelry brands.

Furmanovich designed the box to hold Mellerio’s “Color Queen,” a high jewelry collection consisting of 10 rings.

Jennifer Hopf, who has been with JCK since 2022, will lead the execution of the long-running jewelry trade show.

Adler’s Jewelry is set to close its two stores as 82-year-old owner Coleman E. Adler II retires.

Founder Jim Tuttle shared how a dedication to craftsmanship and meaningful custom jewelry fueled the retailer’s double-digit growth.

The third-generation jeweler is remembered as a passionate creative with a love of art, traveling and sailboat racing.

JSA and Cook County Crime Stoppers are both offering rewards for information leading to the arrest of the suspect or suspects involved.

A buyer paid $25.6 million for the diamond at Christie’s on Tuesday. In 2014, Sotheby’s sold the same stone for $32.6 million.






















