钻石证书隐藏信息,警剔这4种证书备注!

2023-12-26 15:48:29

Comments相当于钻石信息的补充说明可能隐藏着一些意想不到的雷点,下面几种gia钻石证书上的备注一定注意!警惕!

备注1:This diamond has been treated by one or more processes to change its color

钻石经过一个或多个人工处理,以改变颜色

ps. 一旦证书备注栏有“color”这个词,一定问清楚情况

备注2:Internal Laser Drilling not Shown

內部雷射钻孔没画

ps.代表钻石经过人工优化,刻意改变了净度,看到这排字直接放弃

备注3:This diamond has been processed by high pressure/high temperature (HPHT) to change its color

钻石经高压/高温处理过,注意“HPHT”

ps.颜色等级得到提升,但价值降低,不要选

备注4:Clarity grade is based on clouds that is not shown

决定净度等级的云状物没画

ps.如果净度是SI级别,警惕“奶油钻”

备注5:The crown angles are greater than 35 degrees/The crown angles are less than 30 degrees

冠角超出或者小于常值太多时做出的说明,影响火彩

ps.通常这种钻石不会出现在EX、VG切工评级中

其他常见的GIA钻石证书上的备注

→ Addition…are not shown

Vs级以上都无大碍,SI级看实物

→ Minor details of polish are not shown

细微抛光痕迹没标注,没影响

→ Clarity grade is based on … are not shown

净度级别基于XXX没标注,低净度级别要留心,具体根据实物判断!

gia证书上有“备注”的钻石都或多或少有些隐藏信息,如果备注信息对钻石的外观魅力无任何影响,没必要太过关注,具体以实物为准。