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据悉，戴比尔斯集团计划关闭旗下实验室培育钻石“培育钻石”）珠宝品牌 Lightbox。此举彰显了集团在珠宝领域专注于天然钻石的坚定决心，标志其战略布局迎来新的调整与升级。2024 年 5 月，戴比尔斯
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