Villagers in Ethiopia uncover rare black opal nearly 10,000 ft high, reshaping the global gem market with vibrant stones.

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. When it comes to birthstone colors, October babies enjoy a plethora of ...

SPENCER, Idaho — From Interstate 15, the tiny town passes in a moment, just a blip of brown buildings in the desert. But inside the local stores is a treasure trove. The fire of opals erupts from ...