Take a look at some of the most expensive watches in the world, and how much they cost. The Patek Philippe Grandmaster Chime ...

When you think of expensive gemstones, what comes to mind? Most people think of the Big Four: diamonds, emeralds, rubies and sapphires. However, it might surprise you to know that there are ...

"So sapphire is going to be harder to see outdoors." Why it's so expensive to make sapphire One of the primary reasons we don't see many smartphones with sapphire screens is because it's too ...

When you first see the watch, it doesn’t even look like a watch. With its sparkling spread of colored diamonds, it looks more ...

Coming in with the third-most expensive royal ring is the Duchess ... Like Princess Kate's ring, hers is a sapphire surrounded by diamonds, but Eugenie's is crafted from a rare Padparadscha ...