随着实验室钻石价格走低，也越发受年轻人青睐，新钻石已然蚕食天然钻石的市场份额。在全球范围内，实验室钻石占据5-6%市场份额，传统行业也并未坐以待毙。营销战已经打响。

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...