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Added on the 09/11/2016 16:09:11 - Copyright : Euronews EN
Weighing 14.62 carats, largest fancy blue diamond to have ever been presented to the public to go on auction in Geneva. Rough Cut - no reporter narration
Rare fancy blue diamond and historic Russian imperial jewels shown off in London ahead of Sotheby's auction. Francis Maguire reports.
Christie's auction house displays the famous Blue Oppenheimer diamond and a royal collection. Rough cut (no reporter narration)
The largest oval fancy vivid diamond ever to appear at auction is showcased in London. Rough cut - subtitled (no reporter narration).
The "Blue Moon" diamond sells at auction in Switzerland for a record 48.6 million Swiss francs ($48.4 million). Elly Park reports.
A rare vivid blue diamond is expected to set a new record when it goes on sale at a Sotheby's auction in Geneva. Sharon Reich reports