The pear-shaped 9.51-carat “Mellon Blue” — named for the late American arts patron Rachel “Bunny” Mellon — had been expected ...

Gem hunting, or rock hounding, is a fascinating hobby that allows people to find rare rocks and stones from amethyst and ...

Head into Eastern Vermont to find a hidden gem that's close to many great farm-to-table restaurants and where you can enjoy ...

A nearly 10-carat blue diamond was sold at an auction in Switzerland on Tuesday for 20.5 million Swiss francs ($26.6 million) ...

Stock up on cheap kids gifts for the holiday season with these creative ideas that include a treasure box and an invention ...

Ammolite comes from the fossilized shells of extinct squidlike critters called ammonites. Scientists knew the secret to the fossils’ flamboyant appearance lay somewhere in their layers of nacre, or ...

An Oklahoma family finds a 2.79-carat brown diamond at Crater of Diamonds, Arkansas, during a birthday celebration stop. Luck ...

Top takeaways from Afrotech’s Rich Little Brokegirls live podcast at Microsoft’s House of Black Techxcellence.

Ginza Diamond Shiraishi Hong Kong today announced the implementation of an updated design and production framework for its ...