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Why rare gems are breaking records at auction in Hong Kong: Christie's and Sotheby's natural coloured jewels are raking in millions, including a vivid blue diamond that fetched US$57.47 million | South
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Historic jewels, exceptional stones & iconic designs: Discover Sotheby's Magnificent Jewels Auction - Alain.R.Truong
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Sotheby's brought to you by Bulgari—product placement at auction has arrived, with limitless potential
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Sotheby's Upcoming Auction Lineup Includes These Beyond Rare Diamonds That Will Leave You Breathless - Only Natural Diamonds
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