Gemfields' June Ruby Auction Fetches Nearly $69M
The sale marks the miner’s 10th anniversary of its first auction of rubies from the Montepuez Ruby Mine in Mozambique.

It was 97 percent sold by lot and nearly 100 percent sold by weight, with 94 of the 97 lots—comprising 217,044 carats offered—finding buyers.
The sale generated an average price per carat of $316.95.
“We are pleased to announce another strong result demonstrating the confidence that loyal customers have in our product offering and auction platform,” said Adrian Banks, Gemfields’ managing director of product and sales.
Banks said the company is proud to have “crossed the milestone” of an average selling price of $300 per carat at its June 2024 auction.
The rough rubies were extracted by Montepuez Ruby Mining Limitada (MRM), which is 75 percent owned by Gemfields and 25 percent by Mozambican partner Mwiriti Limitada.
The auction, comprised of seven mini auctions, took place June 3-18 via Gemfields’ online auction platform. Lots were made available for private, in-person viewings in Bangkok prior to the sale.
Fifty-two companies placed bids.
The auction’s total was lower than its June 2023 mixed-quality sale, which garnered $80.4 million with 446,202 carats offered.
A “low ruby” category was included in the June 2023 sale, while Gemfields did not offer a “low ruby” category at this mixed-quality sale or at the mixed-quality auction in December 2023, as per its press release about the results.
The miner also said auction results are “not always directly comparable,” as the lots offered vary in size, color, and clarity on account of variations in mined production and market demand.
The June 2023 auction was 97 percent sold by lot and 68 percent sold by weight, fetching an average price per carat of $265.99, against its more-than-$300 price per carat achieved in the June 2024 sale.
Gemfields notes one lot representing around 30 percent of the total weight offered in the June 2023 auction did not sell, and therefore the average price per carat was “considerably higher” than if the lot had sold.
The remaining gems, as well as 703,000 carats of “low ruby,” were sold at the September 2023 commercial quality ruby auction.
The June sale marks the 10th anniversary of Gemfields’ first auction of rubies from the MRM in Mozambique.
It has held 22 auctions of MRM gemstones since its first sale in June 2014, which together have generated $1.12 billion in total revenue.
“While the industry is currently facing some headwinds, arising in part from a softening in China, we hope this result provides good comfort to other stakeholders in our sector. As always, our thanks and appreciation goes out to the hardworking team at MRM, our partners Mwiriti and the Government of Mozambique, whose support makes these results and achievements possible,” Banks said.
The proceeds of this auction will be fully repatriated to MRM in Mozambique, with all royalties due to the Government of the Republic of Mozambique being paid on the full sales price achieved at the auction, according to Gemfields.
The Latest

The new tariff, imposed after a Trump administration study, is 25 percent and will stack on top of existing tariffs.

The collection from 2014 has been reinterpreted into high jewelry with its signature triangular-shaped elements.

She will also take on the role of vice president of jewelry for SmartWork Media, a newly created position.

Colored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.

Organizers are looking for presentations on topics like manufacturing, technology and research, bench work, gemstones, and sustainability.


Woodley is seen in the campaign wearing our Piece of the Week, the “Frida” collar featuring 13 pieces of hand-carved Venetian glass.

Submissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.

DCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.

Valeriya Guzema and Mariana Lenha look back on the last decade and discuss the Ukrainian brand’s first U.S. store.

The diamond mine, which opened nearly 30 years ago in Canada’s Northwest Territories, is expected to shut down by mid-August.

Jewelry sales for the company, which owns Cartier, Van Cleef & Arpels, Vhernier, and Buccellati, rose 21 percent in the first quarter.

The graduate, Grace Barden, credited the program with helping her secure a job as a bench jeweler.

The event, scheduled for next month in New Orleans, will include dinner, a custom jewelry design contest, and education sessions.

The yet-to-be named stone is the 10th diamond weighing more than 1,000 carats to come out of Lucara’s Karowe mine.

The founder of Fords Jewelers, Berman is remembered for his love of connecting with his community.

The watch and jewelry retailer had a strong fiscal year despite what its CEO described as a “complex operating backdrop.”

The open-to-the-public luxury jewelry and timepiece show, in its second year, is slated for July 23-26.

Bold color, expressive gem-setting, and sculptural form define the three chapters that make up “Stile Libero.”

The New York-based jewelry brand has expanded overseas, opening a store in London’s Mayfair district.

Rising revenue does not automatically mean a healthy business, particularly in the current economic landscape, Smith writes.

These long, fluid drop earrings are sure to catch the eye.

Alberto Perez-Elias is one of four men charged with robbing a Cape Coral, Florida, jewelry store and is the only one still at large.

Initiatives in Art and Culture is hosting its 16th annual Gold and Diamond Conference, with the theme of “Resilience.”

The designer, who once said she’d never sell lab-grown diamonds, debuted two capsule collections designed to be fun and easy to wear.

The diamond miner and marketer is undergoing another round of cost-cutting measures ahead of its sale by Anglo American.

The annual trade-only buying event is slated for Oct. 16-19 in Miami Beach, Florida.

AGTA also has announced the lineup of judges for the colored gemstone cutting and jewelry design contest’s various categories.
























