The Rare Gemstone Company, a Nairobi-based gemstone specialist, has unveiled a new study detailing the growing U.S. demand for Tsavorite, the green gemstone outshining emerald in both clarity and long ...
Imagine this, a young gemologist frowned as she inspected a ruby. “Without documentation, this could be from anywhere,” she sighed, articulating a frustration that haunts the global gemstone market: ...
Walking into a jewelry store usually means seeing the same lineup of diamonds, gold, and maybe some sapphires if you’re lucky. Precious metals and classic gemstones have dominated the market for ...
Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Jun 26, 2025, 02:26pm EDT Jun 27, 2025, 05:34am EDT A medieval ...
NAIROBI, Kenya, Nov. 03, 2025 (GLOBE NEWSWIRE) -- Africa's leading authority on rare colored gemstones, The Rare Gemstone Company, unveils one of its most exceptional pieces in its five-decade history ...
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 he found an unusual black rock just steps from his home ...
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 ...
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 ...
CARTHAGE, Texas -- A Carthage man may have unearthed one of the world’s rarest gemstones not in a mine, but in his own front yard. Robert Lewis Jr. said in 2016, he found an unusual black rock just ...