The Vault

A photograph of 9 colourful precious stones in a white display case. Each reflecting the light in different patterns around them

Some of nature's most unique and valuable treasures are on display in the Vault gallery.

See the world's largest collection of coloured diamonds (they also glow in the dark), and marvel at rare meteorites from out of this world.

Star specimens and exhibits

  • the Dragon, a rare, crystallised gold specimen, considered to be one of the finest mineral treasures in the world
  • the Aurora Pyramid of Hope, an unrivalled collection of 296 coloured diamonds
  • the Devonshire Emerald, one of the biggest and most richly coloured emeralds ever found
  • a cursed amethyst with a dark history
  • the Latrobe gold nugget, one of the largest gold crystals ever found

Find out how to get around our galleries with the Museum map.

Earthly and Ethereal: Minerals, Rocks and Gems

Explore the highlights of the geological collections, in an online exhibition.

A collaboration between the Museum and Google Arts & Culture.

  • a piece of the Winchcombe meteorite, from the first meteorite fall to have been recovered in the UK for 30 years