Wouldn't it be nice to have so much money that you could buy anything you wanted without checking your bank balance first?

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 ...

Did you know some minerals are worth more than gold? These 10 most expensive minerals in the world command mind-blowing ...

in fact the most expensive jewelry in the world. Now we see pearls almost as accessories, relatively inexpensive decorations to accompany more costly gemstones. Before the creation of cultured ...

Three of the four priciest gems in the world have been found in Kenya ... [PHOTO: PIUS CHERUIYOT/STANDARD] They say the most expensive of the precious stones are readily traded in a largely ...

In fact, pink diamonds are among the rarest but most in demand gems in the global market ... Among the 10 most expensive diamonds ever sold in the world, pink diamonds account for half the ...