这颗重5.5克拉的蓝绿色钻石“海洋之梦”在日内瓦的佳士得拍卖会上以1730万美元售出。这一价格创下了同类钻石的新纪录。这颗宝石于20世纪90年代在中非被发现，引起了一位私人买家的极大兴趣，其售价是2014年上次拍卖价格的两倍多。 AI
排序理由 创纪录的独特高价值宝石拍卖。 [lever_c_demoted from significant: ic=1 ai=0.0]
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世界上最大的蓝绿色钻石以创纪录的1730万美元售出
本文如何被排名
- Signal score
- 0 / 100
- Composite score across the factors below. Higher = stronger signal that this story matters right now.
- Newsworthiness bucket
- Research
- 创纪录的独特高价值宝石拍卖。 [lever_c_demoted from significant: ic=1 ai=0.0]
- Source corroboration
- Single-source cluster
- Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
- Topics
- other
- Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
- AI-industry relevance
- Low
- Off-topic or adjacent — cluster remains reachable but doesn't surface in AI-industry rankings.
- Story freshness
- 147 days old
- Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.
完整方法见我们的编辑标准。
报道来源 [1]
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“海洋之梦”钻石，全球最大同类蓝绿色宝石，拍出1730万美元
Christie’s called it a record price for a stone of its kind sold at auction.