3:24

Million-dollar diamonds up for auction in Geneva

3:18

Sotheby's New York shows off Marie Antoinette jewels to be auctioned in Geneva

1:40

Sent from the Gods: The Apollo and Artemis Diamonds

1:16

Discover Dazzling Diamonds, Superb Sapphires and Marvellous Makers

4:20:35

Livestream | Magnificent Jewels | Geneva

8:15

The Pink Star Auction at Sotheby's: 59.6ct Vivid Pink Internally Flawless | Most Expensive Diamond

5:49

Market Report from Geneva Auctions

5:12

Pear-shaped and Emerald-cut Intense Pink Diamonds sold at Sotheby's auction for $16.2m and $20.8m