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 ...

Luxury reaches new heights with items like Jeff Bezos' $42 million giant clock, a $55 million Graff watch, and the $4.8 ...

Diamonds come in all sorts of shapes, sizes, and colors but there is one fancy color that is the rarest of them all.

including the rarest gemstones. Oghenerume Progress Follow Here’s a look at some of the most expensive rings in the world, their unique features, and the stories behind them. 1. The Pink Star ...

However, that did not deter a luxury beachfront hotel in Spain that unveiled what has been dubbed the "world's most expensive Christmas ... among other gems. The tree also included Art Deco ...

Not only is it the most expensive Ferrari ever auctioned ... Ohio collector Jim Jaeger, co-founder of Escort radars, kept this gem in his garage for nearly four decades before parting ways.