Sotheby's, London, UK. 20th October, 2014. Jewels from the famed collection of Dimitri Mavrommatis will be offered in Sotheby’s Geneva sale of Magnificent Jewels & Noble Jewels on 12 November. PICTURED: A woman examines the carat cushion-shaped Burmese Ruby, known as the Graff Ruby, a truly exceptional example of Mogok rubies, which are arguably the rarest of all gemstones, with the ring having an estimated value of £ - 5million. Credit: Paul Davey/Alamy Live News

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Photo credit: © Paul Davey / Alamy / Afripics
License: Licensed
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Keywords: , art, burmese, carat, cushion-shaped, dimitri, fine, graff, jar, jewellery, jewels, london, mavrommatis, mogok, rubies, ruby, sotheby