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If 'The Golconda Blue' went to auction it would have been the largest fancy blue diamond to have been presented at a public ...
On the market for the first time, the Mediterranean Blue will take centre stage at Sotheby's High Jewelry Sale in Geneva on May 13. The diamond will be unveiled in a special exhibition hosted at ...
On the market for the first time, the Mediterranean Blue will take centre stage at Sotheby's High Jewelry Sale in Geneva on May 13. The diamond will be unveiled in a special exhibition hosted at ...