On Monday, the gem was appraised at $1.15 million since it is only a rough cut stone. But Western Star Auctions owner Mike Odenbach told Huff Post Canada he thinks it could fetch more at auction.

The world’s largest uncut emerald has been identified by Guinness World Records — and it reportedly weighs three pounds and resembles a rhino horn. Guinness shared the world record announcement on ...

But how do you put a price on misery? Which, as we know, loves company, and there has been plenty of both as a curious confederation of self-trained "mining entrepreneurs," "emeraldologists" and ...

LOS ANGELESLOS ANGELES — A small army of lawyers has converged in a Los Angeles courtroom to argue about ownership of the world’s second-largest emerald. A Superior Court judge was reviewing documents ...

Geologist Debapriya Rakshit and experienced miner Richard Kapeta uncovered the impressive 5,655-carat emerald inside the largest open-pit mine in Kagem, which is partially owned by Gemfields — a ...

After more than 18 months spent analyzing, cutting, and polishing, Graff has revealed the 302.37-carat Graff Lesedi La Rona, the principal stone cut from the historic 1,109-carat Lesedi La Rona rough ...

PARIS — Continuing on its mission of sourcing exceptional stones in a responsible and sustainable way, Chopard will unveil a 6,225-carat raw emerald during the high jewelry presentations coinciding ...