a completely flawless gemstone, set a record in 2017 as the most expensive diamond ever sold at auction, selling for a whopping $71.2 million at a Sotheby's auction. The vividly pink diamond ...

There are loads of rare coins which could be sitting in your pocket that hold a massive value without you knowing it. So do ...

There are thousands of different minerals on Earth, but the discovery of a particular mineral is rather unique. After all, it ...

And now the "rarest ever" 50p coin is turning heads after overtaking ... Now TikTok user @CoinCollectingWizard claimed the gem is the Atlantic Salmon 50p which boasts 200,000 in circulation ...

A very rare blue diamond sold for over $40m (£32m ... It is the "largest internally flawless fancy vivid blue gem" ever to appear for sale in auction history, Christie's said.

Christie's said that the Bleu Royal is among "the rarest to have been unearthed" and is "the largest Internally Flawless Fancy Vivid Blue gem ever to appear for sale in auction history." ...

And now the "rarest ever" 50p coin is turning heads after overtaking Kew Gardens as the most sought-after piece out there. It features a portrait of King Charles III after it was released to mark His ...