理想磨切钻石(Ideal Cut Diamonds)一个理想磨切做到钻石所能有的最高级品质的磨切比例。它也应该被称为「理想及「高级等级，只适用于圆形明亮型磨切。
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ideal cut diamonds
理想切割钻石
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Manhattan-based Lazare Kaplan has been peddling what the industry calls "ideal cut" stones--which absorb and disperse visibly more light than most finished diamonds--since the mid-1980s.
FORBES: Stones on fire
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