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Historic gemstoneAn 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 More… |
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Said masterpieces to be auctioned at DubaiTwo masterpieces by the father of modern Egyptian painting, Mahmoud Saïd (1897-1964), will lead the Modern and Contemporary Arab, Iranian and Turkish Art sales at Christie's in Dubai on October 23 and 24. More… |
