Diamonds & Gems

The “Super Book of Gems” dives into the Mohs Hardness Scale, the Four C’s, and designs from jewelers like Cartier and Bulgari.
Latest in Diamonds & Gems

The diamond manufacturer’s new company will provide accessible and affordable high-quality medicines across India.

The miner is honoring the end of an era with an offering of 52 lots from the now-closed Argyle and the soon-to-close Diavik mines.

The awards include tuition for a course at the Swiss lab, economy flights, and hotel accommodation.

The upcoming show provides savvy retailers with the opportunity to stock their cases with best sellers in advance of the holiday season.

Ben Bridge Jeweler and Lux Bond & Green were a part of the pilot program.


It included the sale of the 11,685-carat “Imboo” emerald that was recently discovered at Kagem.

The newly elected directors will officially take office in February 2026 and will be introduced at the organization’s membership meeting.

The new, free app offers accessible educational content, like games and podcasts, for U.S. retailers.

Jacob & Co. partnered with the German technology company on two pairs of headphones, one set with diamonds and the other with sapphires.

Anglo plans to merge with Teck Resources Ltd. to form Anglo Teck. The deal changes nothing about its plans to offload De Beers.

The Type IIa stone, recovered from Botswana’s Karowe diamond mine last month, features unique coloration.

U.S.-based investment company SMG Capital LLC is the new owner of the luxury brand.

It will classify lab-grown stones into one of two categories, “premium” or “standard,” in lieu of giving specific color and clarity grades.

President Duma Boko addressed the country’s medical supply chain crisis in a recent televised address.

Dubbed the “Imboo,” or “buffalo,” emerald, the rough gemstone is part of Gemfields’ latest emerald auction, which is taking place now.

Sriram “Ram” Natarajan is now GIA’s senior vice president of laboratory operations and is based out of the lab’s headquarters in Carlsbad.

The investment company, founded by Dev Shetty, has acquired the struggling miner and its assets, including the Lulo mine in Angola.

The full-day sourcing and networking event, slated for Aug. 18, will be followed by the fifth annual Mega Mixer Summer Soirée.

The board elected 9 new directors at its recent ICA Congress in Brazil.

The new inventory, all untreated, features vibrant hues and unique bicolor combinations.

Acquired by a tech investor, the historic brand will continue to focus on jewelry, accessories, and timepieces.

The nearly six-month pause of operations at its Kagem emerald mine earlier this year impacted the miner’s first-half results.

The diamond miner and marketer warned last week that it expected to be in the red after significantly cutting prices in Q2.

“Making a Killing in Diamonds” tells the story of Mimi Rosen, the disappearance of a scientist, and the murder of lab-grown diamond CEO.

The online auction house’s September sale will feature rough Brazilian emeralds of various qualities.

While struggles continue at the mining and trading end of the pipeline, consumer demand for diamond jewelry is holding steady.
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