钻石切工对钻石整体的重要性

zaizuanshi4cdengjizhong，zuanshiqiegongshiyingxiangzuanshizhengtijiazhideguanjianyinsu，meiyizuanshiqiegongdengjidebiandongdouhuiyingxiangdaoqizhengtijiage，xiamianjiuhexiaobianyiqiguanzhuzuanshiqiegongduizuanshidezhongyaoxing。

zuanshigongchangtongguoqiemogongyi，jiangzuanshiyuanshibianchengchengpinzuan。zheishizuanshiweiyiyigenenggoutongguorengongjinxingganyudebuzhou。jingguozheigebuzhou，yikezuanshidemeilihuizaibutongdecengmianbeijingquedibiaoxianchulai：qiegong（cut）、duicheng（symmetry）hepaoguang（polish）。

womenjingchangshuodeyikezuanshi“qiegonghaobuhao”，zhidejiushiqiegong、duicheng、paoguangzheisanzhejiehedaoyiqidezonghepingpan。

切工有什么用

jiandandijiang，yikezuanshijingguoqiemozhihou，gebufendebiliyueheli，nengfanshedeguangyejiubiandeyueduo。guanyufansheguangdeyoulie，yibanfenweiyixiasangegainian：

liangdu —— zuanshifansheguangdezongliang；

huocai —— guangpubeifenjiedechengdu；

shanguang —— dangzuanshihuodongshi，fansheguangxingchengdebianhuaqingkuang。

影响切工的因素

yaojingquedipanduanyikezuanshideqiegonghaohuaiqishishihenfuzade，xuyaocaiyongbutongdeyiqi。gaikuodijiang，yingxiangzuanshiqiegongdengjideyinsuyouruxiajixiang：

taimiandaxiao（table size）

tingbujiaodu（pavilion angle）

guanbujiaodu（crown angle）

xiayaomiangaodu/zhangdu（lower half length）

xingbanzhangdu（star length）

yaobuhoudu（gridle thickness）

dijiandaxiao（culet size）

giashicaiyongleyizhongdiejiadefangshi，huoquzuanshidebutongyinsuzhongzuidideneibufen，ranhouhebingqilaijinxingpinggu。gongfenweiwugedengji：

ex：excellent jihao

vg：very good henhao

G：Good 好

F：Fair 一般

P：Poor 差

切工对钻石价值的影响

zaizuiyouxiudezhuangkuangxia，yuanxingzuanshihuibeidingyiwei3ex（jiqiegong、duicheng、paoguangdoudadaoexjibie）。xianranxiangduiyufei3exdezuanshieryan，3exjuyoudetianduhoudejiazhiyoushi。

kanyizhanggiadeqiegong-jiazhibianhuabiao：

shangtushizaiqiegongdesandazhibiao(qiegong、paoguang、duicheng)zhongzhiyouyixiangbianhuashidejiazhibianhua。

xiatuxianshideshisanxiangzhibiao(qiegong、paoguang、duicheng)tongshibianhuashi，zuanshijiazhidebianhuaqingkuang：

henxianran，youxiudeqiegegongyiduizuanshidejiazhiyouxiangdangzhengmiandeyingxiang，fanzhiyiran。