The Oppenheimer Blue sold on Wednesday for more than $57.5 million including fees at a Christie's auction in Geneva, making it the most expensive diamond ever sold.

The most expensive things in the world are rare ... domain to attract more traffic and generate business leads. 20. L'Incomparable diamond necklace - $55 million The L'Incomparable diamond ...

Some of the most expensive sets from the Diamond & Pearl era feature a cast ... With such a star-studded lineup of cards, ranging in value from $20 to over $100, this set features an incredible ...

The 7.5-carat diamond from Indian Prime Minister Narendra Modi was easily the most costly gift presented ... The U.S. president himself received a number of expensive presents, including a ...