From sparkling multi-million-dollar diamonds to custom designs, here are the most expensive diamond rings in the world that ...

While many expensive things have useful, revenue-generating purposes, some of the world’s most expensive objects seem ... fancy intense pink diamond to an anonymous buyer for just over $23 ...

Also, check out the most expensive pieces of jewelry ... This internally flawless diamond remains one of the most coveted gems in the world. The Hope Diamond (Estimated $350 Million) One of the most ...

A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...

And this obsession has not gone away with many operations worldwide still searching for the most valuable gems. This brings us to the world’s richest diamond mine, worth an estimated £1 billion ...