3vgqiegongji“very good ”henhaoqiegong,shuyushangdengqiegongjibie,shikeyigoumaide。lingwai,3vgqiegongdezuanjiezhengtishijuexiaoguojiaojia,erjiagezebitongpinzhi3exwanmeiqiegongdezuanjiebianyi20%zuoyou。
zuanjieqiegongbaokuosanxiang:qiegong(cut)、duicheng(symmetry)hepaoguang(polish)。qizhongmeiyixiangjunfenweiwugedengji:
ex:excellent lixiang
vg:very good henhao
G:Good 好
F:Fair 一般
P:Poor 差
jieheyishangxinxi,3vgqiegongjiubiaoshizuanshideqiegong(cut)、duicheng(symmetry)hepaoguang(polish)junweivg(very good,henhao)jibie。
3vgqiegongkeyishizuanshifanshechuhebiaozhundengjiqiegongjiejindeguangmang,zhengtishijuexiaoguoyeshihenbucuode。putongrentongshiguancha3exhe3vgqiegongdezuanshi,jibenhennanyirouyanfenbianchuliangzhezhijiandehuocaichaju。
jiazhifangmian,tongdengdaxiao、yanse、jingdujibie,3vgqiegongdezuanjieyaobi3exdezuanjiebianyi20%zuoyou。yusuanyouxiandexiaofeizhekeyijiangqizuoweishouxuan。
zhideyitideshi,youyuqiemogongyidechaju,3vgqiegongdezuanshizhijing,pingjunbitongdengzhongliang3exqiegongdezuanshizhijingxiaoyixie。yi1kelazuanshiweili,3exqiegongpingjunzhijingzai6.4mmzuoyou,er3vgqiegongpingjunzhijingzai6.2mmzuoyou。ruguoduizheidianzhijingdaxiaozheifangmianbijiaozaiyi,jianyishouxuan3exqiegongdezuanjie。
Copyright © 2006-2022 我爱钻石网 cqzyjs.com All Rights Reserved
深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
shenzhenshizuanyonghengkejiyouxiangongsi