L overs of all things colorful and sparkly are in for a treat with an unusual variety of ammonite that’s set to go to auction ...

A coin collector claimed there's a certain 20p which could sell for hundreds more than its face value, but before you get ...

Admittedly, this is one of the most expensive mice available on the market right now. However, for your money, you get one of ...

making it the world's most expensive green stone. Sold by Christie's, the Cartier diamond and emerald brooch, which can also ...

The rarest booster boxes in Pokemon TCG history will become rarer as time passes and more of them are opened, or stashed away ...

If you have a passion for collecting or just love vintage items, your kitchen may be hiding some treasures worth a lot of ...

This Beaux Arts gem—once the atelier of Oleg Cassini—boasts seven bedrooms, an envy-inspiring NYC location, and an equally ...

Record-Breaking Prime Number, 41 Million Digits Long, Blows Mathematicians’ Minds ...

HB Antwerp uses a blockchain to track diamonds and to route more money to the stones' home country. Industry giant DeBeers ...

A stained glass Tiffany window depicting blooming trees and a rolling river in vibrant colors could become the most expensive Tiffany Studios piece ever to appear at auction when billionaire owner ...

The Utah Hockey Club purchased the struggling Arizona Coyotes for $1.2 billion earlier this year in the most recent full sale of a club. Utah is ranked 28th on the 32-team list. The Columbus Blue ...

A comprehensive analysis of various local and international factors is necessary to ascertain whether a currency holds the title of the most valuable or expensive in the world. These factors ...