Previous Image Next Image
Sotheby's Blue Moon diamond

The Blue Moon diamond went under the hammer at Sotheby's Geneva on 11 November 2015, selling for a world record-breaking $48.5 million to become the most expensive blue diamond in the world.

Read more

We use our own and third party cookies to improve your experience and our services. If you continue, we consider that you accept their use. You can get more information on your website at cookies policy.