This 140.64-carat diamond was once part of the French Crown Jewels and has adorned figures like Louis XV and Napoleon ... making it one of the most famous diamonds on public display.

Once dismissed as ugly ducklings, flawed and unusual stones are increasingly being championed by high-end jewelers.

While many of us are familiar with famous gems like diamonds and rubies, certain stones are so rare and valuable that even gem collectors may never see them in up, close and personal. These ...

The story behind Van Cleef & Arpels’s new collection of extraordinary jewels, Legend of Diamonds, reads like a fairytale ... styles that have made Van Cleef famous. The maison has been linked ...

WASHINGTON (AP) — Two of the world's most famous diamonds can now be seen ... It's rare, very rare, that you see two diamonds like this together. In fact it's probably the one and only ...

To have someone that actually collects diamonds like this is incredibly rare ... the same gallery that displays the famous Hope Diamond.

In “King of Diamonds” Ronald Winston writes that his father pursued a “Grail”-like quest to acquire all the world’s most famous diamonds – he famously owned the Hope Diamond before ...

A legal battle between two sides of the Qatar royal family over ownership of one of the world's most famous diamonds—known as the Idol's Eye—ended in London on Thursday when a judge ruled the ...