Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy. After investing tens of thousands of ...

From Tanzanite to Benitoite, this article unveils the five rarest gemstones in the world that hold more than vibrant colors.

Each month has at least one representative gemstone. Here's what you need to know about December's birthstones.

Some 1,500 jewelry shops are situated in LA's jewelry district. And they have advice for buyers on what to look for when ...

Jewels, birthstones, and gemstones-these sparkling treasures have captivated humanity for centuries. But is there a ...