In this episode of 'Marlow on Style', Tim Marlow heads to the Natural History Museum in London with Sotheby's Diamonds' Naval Bhandari to unearth the science, artistry, and rarity that makes a diamond desirable.

More from Sotheby's

Stay informed with Sotheby’s top stories, videos, events & news.

Receive the best from Sotheby’s delivered to your inbox.

By subscribing you are agreeing to Sotheby’s Privacy Policy. You can unsubscribe from Sotheby’s emails at any time by clicking the “Manage your Subscriptions” link in any of your emails.