guoneidezuanshifenji,bajingdufenweilc vvs vs si pji,meiyouzuoxiangxidefenji,yaoxiangzhidaozuanshidevvs1hevvs2youshenmequbie?zaishangchang,henduorenduizuanjiedelejiezhizhidaozuanjiejingduyouvvsde,zaitiaoxuanluozuandeshihou,youyouvvs1hevvs2dequbie,neime,vvs1hevvs2dezuanshiyoushenmequbie?
yaoxiangzhidaozheigewentidedaan,shouxianyaolejiezuanshidejingdushishenme,tongchangrenweizuanshidoushijingyingtitou,qishijuedaduoshudezuanshidouhanyouweixiaodeneihanwu。tamenshizuanshizaifayujiejingguochengzhongzhouweihuanjingfashengbianyiyijiqitajingtiruqindejieguo。suirandabufendezuanshidouhanyouneihanwu,danshizheixieneihanwubingbuhuiyingxiangzuanshibenshendemeigan。zuanshidejingduyejiushizuanshideneihanwu,.
国际的分级标准
fl(flawless)—zaishibeifangdajingxiaguancha,meiyourenheneihanwuhuoquexi。
if(internally flawless)—zaishibeifangdajingxiaguancha,wuneihanwu,zhiyouxiaodequexi。
vvs1,vvs2jizuanshi:
vvs1(very very small inclusions)—zuanshijuyoujiweixiaodeneihanwu,shibeifangdajingxiajinanguancha。
vvs2(very very small inclusions)—zuanshijuyoujiweixiaodeneihanwu,shibeifangdajingxiahennanguancha。
vs1,vs2jizuanshi:
vs1(very small inclusions)—zuanshijuyouxixiaodeneihanwu,shibeifangdajingxiananyiguancha。
vs2(very small inclusions)—zuanshijuyouxixiaodeneihanwu,shibeifangdajingxiabijiaorongyiguancha。
si1,si2jizuanshi:
zuanshijuyoumingxiandeneihanwu,shibeifangdajingxiasi1(smallinclusions)rongyiguancha,si2(smallinclusions)zehenrongyiguancha。
vvs1hevvs2dezuanshiyoushenmequbie?congshangmiandejieshuokeyikanchu.vvs1yongle“jinan"zheigeci,vvs2yongle"hennan"zheigeci,zheiyejiushivvs1hevvs2dequbie。
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