去年12月,GIA 推出了小颗钻石筛选分析服务,支持检测色级位于 D-Z 等级,尺寸位于0.90-4.00mm,质量位于0.005 -0.25克拉的钻石。该服务每小时能够检测1800至2000颗钻石,分离出天然钻石和经过HPHT(高压高温)和CVD(化学气相沉积)技术处理的合成钻石,hainengjiangzuanshiyijusejijinxingfenlei。
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