Nyob rau xyoo 2002, cov koom haum ntawm tsoomfwv, cov koom haum tsis yog tsoomfwv thiab kev lag luam pob zeb diamond tsim cov txheej txheem Kimberley los tswj kev xa tawm thiab xa tawm cov pob zeb diamond ntxhib los tshem tawm kev lag luam hauv cov pob zeb diamond tsis sib haum. Hnub no 99% ntawm pob zeb diamond hauv khw tsis muaj teeb meem
Puas tsis sib haum xeeb pob zeb diamond kim dua?
1. Lub Nplhaib Pob Zeb Diamond Tsis Muaj Teeb Meem Tsis kim dua. … Cov pob zeb diamond no feem ntau kim dua li cov mined hauv Africa, tab sis qhov no yog ib txoj hauv kev los xyuas kom meej tias koj tau txais pob zeb diamond tsis muaj teeb meem.
txhais li cas yog pob zeb diamond tsis sib haum?
Kev tsis sib haum xeeb yog hais txog rau pob zeb diamond uas tsis tau nyiaj txiag kev tsov kev rogKev ncaj ncees pob zeb diamond mus ntxiv, ua kom cov nyiaj ncaj ncees, kev nyab xeeb ua haujlwm, kev coj ua zoo ib puag ncig, thiab tsis muaj kev tsim txom tib neeg. 2006 zaj yeeb yaj kiab Ntshav Pob Zeb ua rau ntau tus neeg siv khoom paub txog cov teeb meem nyob ib puag ncig kev tsis sib haum xeeb pob zeb diamond.
Koj tuaj yeem qhia tau li cas yog pob zeb diamond tsis muaj teeb meem?
Cov txheej txheem no xav kom nws cov tswvcuab lub tebchaws lees paub lawv cov pob zeb diamond tsis muaj teeb meem, thiab yuav tsum tau ntawv pov thawj thoob plaws txhua kauj ruam hauv cov saw hlau. Qhov no txhais tau hais tias lub pob zeb diamond yuav tsum tau ntawv pov thawj tsis tu ncua thaum nws raug mined, polished, txiav, thiab nws thiaj li muag.
Lub pov haum dab tsi tsis sib haum?
Yuav Tsis Muaj Teeb Meem Ntawm Cov Nyiaj Tau Los nyiaj txiag-phooj ywg. Los yog thov kom rov ua dua qub vintage Harmony Pob Zeb Diamond. Qhov no yog pob zeb diamond uas tau muab tshem tawm los ntawm lub qub vaj tse mounting, thiab tau ntawv pov thawj raws li xws li los ntawm ib tug thib peb tog.