The Orlov, a rare rose-cut gem, described by some as being shaped like half of a pigeon’s egg, has been the target of thieves for centuries. It is also the fourth in our Famous Diamonds series.

Of all the diamonds in our Famous Diamonds series, the Koh-i-noor has one of the most mysterious pasts. Its origin is obscure and shrouded in secrecy, resulting in centuries of debate about its previous ownership.

The Cullinan II is a 317.40-carat cushion cut diamond, and the centerpiece of the British Imperial State Crown. Do you know the history behind this beautiful diamond?

What makes a diamond famous? It might be the diamond itself or the story behind it. Today we kick off part one of our Famous Diamonds series, which will reveal the stories and secrets behind some of the world’s most remarkable diamonds. First in the series is the 33.19-carat Elizabeth Taylor Diamond, originally known as the Krupp diamond.