The gemstone is the third most valuable ruby to come out of the Montepuez mine, Gemfields said.
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The “Royal Ruby” Collection is a quintet of untreated rubies curated by collector Jack Abraham.

The company has joined other labs, including GIA and Lotus Gemology, in adopting the Chinese term for "jadeite jade."

The large stone will be offered at its June sale along with a selection of secondary-type rubies from a new area of the Montepuez mine.

Located in Bangkok, the laboratory is Gemological Science International’s 14th location worldwide.

Those born in June have a myriad of options for their birthstone jewelry.

It was featured in the miner’s latest sale, which brought in $24.8 million.

Recovered in Mozambique, “The Kat Florence Lumina” was part of Bonhams’ Hong Kong jewelry auction held last week.

Get a taste of the delicious candy-like gemstones in this Amanda’s Style File.

From Lau’s “Love of a Kind” series, the engagement ring was inspired by the moon and holds a different meaning depending on how it is worn.

The lab has adjusted the scale it uses for nacre grading.

Sapphires, emeralds, and rubies are finding their place in a U.S. market captivated by the gemstones once referred to as “semi-precious.”

As a nod to the theme of JCK Las Vegas 2025, “Decades,” National Jeweler took a look back at the top 10 jewelry trends of the past 10 years.

The miner announced plans to recommence open-pit mining at Kagem.

Associate Editor Lauren McLemore shares her favorite looks from a night of style inspired by Black dandyism.

Its commercial-quality emerald sale held last month totaled more than $16 million, up from about $11 million in September 2024.

Set with May’s birthstone and featuring an earthworm, this ring is a perfect celebration of spring.

Though currently paused, high tariffs threaten many countries where gemstones are mined. Dealers are taking measures now to prepare.

May babies are lucky indeed, born in a month awash with fresh colors and celebrated with one of the most coveted colored gemstones.

It includes pricing for unenhanced Colombian emeralds in the fine to extra fine range.

The 23-carat fancy vivid blue diamond, set to headline Christie’s May jewelry auction, was expected to sell for as much as $50 million.

The miner said its April sale featured a mix of commercial-quality primary rubies and secondary rubies of varying quality.

Kentaro Nishimura, who has been with the pearl company since 1997, has been promoted to president and CEO of Mikimoto America.

Bonhams will offer the “Kat Florence Lumina” at its May 22 jewelry auction.

A pink topaz Belle Époque pendant-brooch and a Victorian Egyptian Revival choker were also highlights at a recent Anderson & Garland sale.