钻石的价格由什么决定的？

一、钻石等级高低

pinzhiyuegaojiageyuegao，zheishidaduoshushangpinmorendedingjiazhunze，zuanshiyishiruci。

zuanshijiageshianzuanshijibiedingjiade，zuanshidengjizhuyaozhideshizuanshi4c，yejiushizuanshidezhongliang、qiegong、jingduheyanse，zheiqizhongdemeiyige“c”douduizuanshijiageyouyidingyingxiang，ruguozhengtide4cjibiebiaoxiandoubijiaohao，neimezuanshijiageyehuigaohenduo，fanzhiyiran。

chule4ccanshujibie，lingwaihaiyaokaolvdaoyingguang、naikalvdeng，zheixieyeshiyingxiangzuanshijiagedeguanjianyinsu。

二、钻石的切割琢形

qiegezhuoxingyejiushizuanshixingzhuang，tongchanghuashichegongdejiagebiyuanzuandi，erbutongdehuashichegongyeyoubutongdejiagexingqing，suoyitongyangdedengjidegiazuanshidanqiegebutongdehua，jiageyeyouluocha。

zhisuoyihuashiqiegedezuanshibiyuanxingzuanyaobianyi，zhuyaoshihuashiqiegedesunhaolvdi，tongyikeyuanshiqiegechengyixingzuankenengzuizhongdadao1.5kela，erqiegechengyuanzuanjiukenengjinyou1kela。

三、国际钻石报价单

guojizuanshibaojiabiao(rapaport diamond report)shixingyerenshizuanshijiagexinxidezhuyaolaiyuan，shipifazuanshimaoyidingjiadezhuyaofengxiangbiao。

rapaportzuanshibaojiabiaoshanganzhaoyanse、jingduhekelashu，jiangzuanshidejiageyongbiaogedexingshipailiechulai，gaibaojiabiaomeigelibaizaiwangshangfabuchulai。erzuanshishangyizheigebaojiadanweijichu，shangxiafudongjinxingmaimai。

guojizuanshibaojiadandexianzhi

rapaportguojizuanshibaojiadanduiyuwaixingrenyuan，kenengnanyilijie，tabujinbaohanlezuanshidezhuanyezhishi（yanse、jingdu），haishejizuanshijiagefudongdeyuanyin(huilv)deng。

lingwai，suoyizheifenbaojiadanzhinengjixiaofeizheyigejiagecankao，erbunenggaosunizuanshidezhongduanchushoujiage，yinweiyuanshicongbeikaicaidaochengweijingmeiluozuan，qizhongjinglilexiangdangzhangdeguocheng，baokuoyuanshidepifahelingshoushang，jiangyuanshiqiegeweichengpinzuanshideqiemozhongxin，xiaoshouzuanshidelingshoushangdengdeng，meiyigehuanjiedouyaojiajia。youqizailingshoushi，shangjiahaihuikaolvdaozishenpinpaidedingwei、chengben、lirun，youbutongdefujiajiazhi。

四、其他外界因素

1、shichanggongqiuyuzuanshijiageguanxi

suizheshichangduimouleizuanshidexuqiubianhua，zuanshikaicaishangkeyitigaomouxiefanweineizuanpijiagehuojianshaozuanshigongyinglianglaibaochizuanshijiagewending，yicizengjiashouyilv。

2、huilvyuzuanshijiagedeguanxi

zuanshishiquanqiuxingjiaoyi，zuizhongjiesuanbizhongshimeiyuan，rapaportbaojiayeshimeiyuan。zaijinchukoumaoyixingyezhong，huilvduiwaimaochukouqiyedelirunqizhehendadezuoyong。suoyirenminbiduimeiyuandehuilvshiyingxiangzuanshijiagedezhongyaoyinsu。

zuanshijiage=(waibi*renminbiduiwaihuilv+shouxufei)*zuanshizhongliang

yishangshiyixiejuedingzuanshijiagedejigezhongyaoyinsu，qishizuoweiputongdegoumaizhezhixuyaoduizuanshijiageyouyigedazhidelejiejiukeyi，zaizuanshidingjiayinsufangmianzhuyaolejieyixiazuanshipinpaiduizuanshijiagedeyingxiangjike，biruguanggaoyingxiaoyueduodepinpaijiageyuegao。ruguoshitouzizhekeyiduizuanshijiagedeyingxiangyinsuyouyigequanmiandelejie，yimianyingxiangdaozuanshideshengzhixiaoguo。