GIA 公布一份混合钻石厘石检测案例数据
GIA 上月在纽约实验室对一批混合钻石厘石进行检测,通过光谱分析从3005颗钻石中筛选出3颗 HPHT 合成钻石,zheifenjianceanlidexiangxishujuganggangduiwaigongbu。
bencijiancede3005kezuanshilishizongzhongwei70.56ct,shouxiantongguo「zidongshaixuanzhuangzhi」jinxingchubuguangpufenxi,pandingqizhong2969kezuanshi,ji98.7%weitianranzuanshi。
shengyude36kezuanshijixujinxing「guangzhifaguang」(pl)guangpujiance,querenqizhong12keweitianranzuanshi。
zuihoude24kezuanshijingguo「fuliyebianhuanhongwaiguangpu」、「lamanguangpu」heyingguangchengxiangfenxi,jiandingchuqizhong3keweihpht gaowengaoyahechengzuanshi,zhanyangpinzongshude0.1%。
zhenggeshiyanguochengzhong,meikezuanshidepingjunjianceshijianwei2.2miao,chupandingtianranherengonghechengwai,suoyouyangpinhaibiaozhule d-z fanweineideyansedengji。
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