Photo: 9.12 Carat TsavoriteCourtesy of The Rare Gemstone CompanyNAIROBI, Kenya, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Africa's ...

When someone says “gemstone,” diamonds and rubies probably pop into your head first. There’s no denying that they’re rockstars of the jewelry world. However, apart from them, there’s a whole lineup of ...

The Smithsonian's National Museum of Natural History acquired one of the world's rarest gemstones.Natural red diamonds are some of the rarest gems on Earth, and the Winston Red Diamond is exceptional ...

Long before they’re polished and set in gold, the world’s greatest gems sleep beneath mountains, rivers, and deserts. Their ...

The rare green gemstone, confirmed through mineral testing in Dallas to be andradite garnet or a 'demantoid.' (Elizabeth Pinkston/Panola Watchman) A Carthage man may have unearthed one of the rarest ...

From the Hope Diamond to Queen Marie Antoinette’s pearl pendant, in this ultra-luxe category, $32 million serves as the more ...

Swift’s engagement ring isn’t just romantic, it’s a work of art. An 18-karat yellow gold band anchors an antique diamond: ...

A rare gemstone discovered decades ago in a now-closed Colorado mine could sell for thousands of dollars in an October auction. Bidding for the chunk of rhodochrosite — a rose-red gem discovered in ...

Throughout history, the richest people have owned or gifted their loved ones with extravagant rings, including the rarest gemstones. Here’s a look at some of the most expensive rings in the world, ...

CLAREMORE, Okla. — A professor and a student from RSU unearthed a rare exceptionally preserved fossil gemstone. Professor Dr. Chris Shelton and RSU student Kolby Dooling discovered a preserved ...

CARTHAGE, Texas — A Carthage man may have unearthed one of the rarest gemstones in the world — not in a mine, but in his own front yard. Robert Lewis Jr. says that in 2016, he found an unusual black ...