Throughout history, gemstones have been symbols of opulence, power, and mystery. Among the countless gems found in nature, a ...

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 ...

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 ...

In the vast world of gemstones, only a few manage to captivate the imagination of collectors as profoundly as the Gold Sheen Sapphire. Celebrated for its shimmering golden radiance and extraordinary ...

High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. Over 90% of black opals come from Australia, but they aren't easy to find.