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Article The most expensive sales of jewelry in auction history
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Article Cullinan Dream blue diamond becomes latest record-breaker
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Article The Oppenheimer Blue diamond sells for record-breaking $57.7 million
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Article A trio of blue diamonds dominates spring auctions
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Article Sotheby's to auction the Shirley Temple Blue Diamond
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Article Petra Diamonds unearths exceptional 122ct blue diamond at its Cullinan mine
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Article Maria Doulton visits Sothebys to get a sneak peek at the two potentially record breakin...
12 September 2013