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科普|产地对宝石价格的影响有多大?
“相信各位宝石爱好者们都知道,对于天然宝石来说,影响其价值与价格的因素包括颜色、净度、切工、大小,还有——产地。”无论是作为“贵重商品”还是“收藏品”的存在,产地都对人们购买宝石的决定有着非常重要的影响。GIA就明确表示过:“对许多有色宝石来说,产地 ...
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