“Pink comes in such a wide range of shades, from soft nudes to bold, vibrant hues,” says Daisy Kalnina, founder of The ...

The gemological community from around the world gathered Wednesday for the annual Tucson Gemological Conference, hosted by ...

Spot gold prices rose by 27% last year, the most since 2010, as investors chose the metal to hedge against global risks and as the U.S. Federal Reserve slashed interest rates ...

Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...