Hundreds of protesting Myanmar tribespeople march up a hillside to a cavernous facility where a Chinese joint venture's giant ...

No one should wonder why Idaho is called the Gem State—it’s for more than just its geological diversity. While true that more ...

Idaho gemstones are a highly sought after commodity. Shop owners use them in clothing and jewelry, as well as for crafting ...

Using the scientific precision of terms like “IF Type IIa”— to describe diamonds so pure they show no inclusions under 10x magnification — jewelry purveyors have long placed heavy emphasis on the ...