Alexandrite is a gemstone coming into popularity because it is one color by day and another color by night. We’ll tell you how it manages this color transformation. Aalexandrite is a saucy mix of ...

Scientists at the Institute of Minerals and Materials Technology (IMMT) found a new way to improve color, clarity and luster of red ruby — microwaves. Rubies are one of the world's most popular ...

Birthstones and their vivid colors have long been a way to connect your birth month with rare and unique gemstones. They are a meaningful gift for mom, a friend, spouse, or family member during a ...

Jewels, birthstones, gemstones—so many names for the glitzy, glamorous stones so many of us love to wear each and every day. This got us thinking: Is there a difference between jewels and gems? To ...