Historic gemstone
Geneva, November 8, 2012
An employee poses with the Archduke Joseph diamond during an auction preview at Christie's in Geneva November 8. Said to be 400 years old, the 76 carat diamond is expected to fetch between $15 million and $20 million as it auctions in Geneva on November 13. Reuters/Valentin Flauraud
Tags: diamond | Auction | Christie's |
