Discover the Guernsey Diamond Museum

Nestled safely in the old John Tanns bankers vault you will find a real gem – the Ray and Scott diamond museum. 

Steeped in history and mystery, the story of this ‘invincible’ gemstone is full of intrigue, scandal and superstition. Packed with fascinating facts, even the greatest diamond enthusiast is bound to learn something new. And for the practically minded everything is covered, from carat to cut and clarity to colour. So when choosing your own stone, you can be confident you know all there is to know.

Local attractions and things to do in Guernsey may not be open all year round and may require pre-booking. Please check the attraction website before visiting to avoid disappointment.  

Official website