See the 101-Carat Rough Ruby With Record-Setting Potential
Mined by Fura Gems in Mozambique, experts say the stone could yield a high-quality ruby that’s over 50 carats.

On Wednesday, the colored gemstone stone miner unveiled a 101-carat rough ruby mined in Mozambique, dubbed the “Estrela de Fura,” or Star of Fura in Portuguese.
It has a vivid red hue, fluorescence, and high clarity, according to the company.
Fura said it believes the stone to be the largest gem-quality ruby on record.
The company noted that while larger rubies larger do exist in a few collections worldwide, they are specimen or exhibition pieces with “significant impurities or low cutting yield.” They are not considered gem-quality crystals comparable to the Estrela de Fura.
“The Estrela de Fura ruby is likely to yield an intense, saturated red color once fully and properly faceted with adequate proportions,” said Gübelin Gem Lab Managing Director Daniel Nyfeler.
“Compared to most rubies, including those from Burma, which tend to be fairly included when reaching sizes above 5 carats, this ruby is relatively free of eye-visible inclusions. Considering its very large size, the vivid red color and clarity characteristics of this ruby give it an extraordinary potential to become one of the largest high-quality faceted rubies ever seen.”
Adolf Peretti, owner and CEO of GRS GemResearch Swisslab, noted: “This ruby shows characteristics normally encountered only in the classical Mogok mines of Burma. It possesses a fluorescence and vivid red color and even excels in its excellent clarity.
“Estrela de Fura provides the potential to achieve the new world record of being the finest gem-quality ruby ever found, with a size of over 50 carats once it goes through the final cutting process.”
Fura Gems unveiled the stone at an event Wednesday hosted at the diamond exchange at the Dubai Multi Commodities Centre.
It will be on display in Dubai for a month by appointment only and will then go up for private auction in October.
Fura said it will allocate 2 percent of the proceeds from the sale of the stone to setting up the Fura Training Academy to support the area where it operates in Mozambique through education on mining, carpentry, engineering, and agriculture.
The Latest

The new sweeping slate of tariffs impacts 60 countries, including India, China, Thailand, Hong Kong, and the United Arab Emirates.

From coin pendants to diamond shields, these old world-inspired jewels are the perfect accessory for an epic journey.

Our Piece of the Week pairs a checkerboard-cut amethyst with an ivy green silk cord.

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

Mildred Marcano Abrams and Yael Reinhold join the podcast to talk community connections, holiday plans, and preserving Reinhold’s legacy.


“Art Deco” fuses ancestral techniques, rare materials, and modern perspectives as a tribute to the optimism and curiosity of the movement.

The jeweler’s newest store is inside Arkansas’ Saracen Casino Resort.

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

The watch company will design, manufacture, and distribute Kate Spade New York watches.

The higher tax is set to go into effect in August and will apply to loose polished diamonds as well as precious and base metals jewelry.

The “Enchanted Garden” series features a cherry, lemon, and pear that each hold a little secret inside.

It’s located in Tysons Galleria, an upscale shopping center in the Washington, D.C., metro area.

The show, recently acquired by Rockview Management Group, will be held at New York City’s Javits Center from Aug. 2-4.

Smith offers retailers guidance on creating an environment where natural and lab-grown diamonds can both thrive.

Former Emerald President and CEO Hervé Sedky has transitioned to the role of senior advisor.

The 12-piece capsule collection transforms from brooches to pendants.

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.

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.

A WeBuyVintage jewelry expert uncovered how much the flea market find was actually worth.

The founder of natural colored diamond wholesaler Pancis Gems shares stories from his five decades in the industry.

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

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.



























