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

Sally Morrison and Mark Klein discuss De Beers’ first beacon in 16 years and the mistake the industry made with lab-grown diamonds.

McKenzie spent 45 years with Spark Creations and is remembered for being kind, dedicated, and hardworking.

Rolex focused exclusively on the Oyster Perpetual this year, as the model is celebrating its 100th anniversary.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

The luxury giant discussed the Middle East conflict and its transformation plans, hinting at a stronger jewelry presence in North America.


“Diamond Divas,” a social media reality series by Shahla Karimi Jewelry, is nominated in the “Best Social: Fashion & Beauty” category.

Plus, how Saks Global’s bankruptcy affected the luxury giant’s first quarter.

Gain access to the most exclusive and coveted antique pieces from trusted dealers during Las Vegas Jewelry Week.

Presented by Mason-Kay Jade, the summit, in its second year, will again be held during the Monterey Bay Jade Festival.

The group has announced its lineup of speakers and a new “Rising Stars” pavilion.

The “Carbon Form” collection explores the contrast between high and low materials, using rubber cord alongside 18-karat gold and gemstones.

The program provides essential funding to organizations for projects that enhance the jewelry industry.

The jewelry trade show is launching its first open-to-the-public event in Coconut Grove this November.

JSA is seeking information about the gunpoint robbery of a Kay Jewelers location in Oregon’s Washington Square Mall.

The top-performing watch models may be surprising, with Rolex and several popular pandemic-era picks notably absent from the top 20.

The “Scroll” toggle pendant, our Piece of the Week, opens to reveal a hidden message, mantra, or love letter written on washi paper.

Jewelers who misinterpret the state of the jewelry market risk employing the wrong retail strategy, cautions columnist Sherry Smith.

In her newly expanded role, she will continue to oversee the jewelry category, as well as watches, home, and accessories.

“The Godfather II” watch plays two melodies from the mob film’s score, “The Godfather’s Waltz” and “The Godfather Love Theme.”

Organizers have also introduced the new JCK Talks Signature Series, as well as an offering of watch-focused workshops and lectures.

The Alan Hodgkinson Medal recognizes gemologists who are consistently generous with their time and expertise.

The Swiss watchmaker is changing up its executive leadership team as part of a restructuring.

The “What’s Your Signature?” campaign invites women to think about how they see themselves.

The big diamond’s sale added to the company’s revenue though the market remains “challenging” overall, particularly for smaller goods.

Rob Bates of The Jewelry Wire will also moderate a panel on the state of the jewelry industry during the virtual event.

The Jewelry Symposium will honor two industry veterans with lifetime achievement awards at its upcoming May event.

With their durability, brilliance, and beauty, diamonds are the perfect stone for everyday birthstone jewelry.
























