Cov kab ke ntawm kev hwm cov pob zeb muaj nqi yog hnub nyoog dhau los ntawm tim lyiv teb chaws ancient thiab Rome. Cov neeg Iyiv tau hnav cov pob zeb khoob khoob khoob khoob khoob pob, ntaus pob zeb, thiab cov kaus poom kub; Tam sim no, cov pob zeb zoo nkauj (hauv cov pob zeb diamond tshwj xeeb) pab tsis tsuas yog cov khoom muaj nqis zoo nkauj, hais txog cov xwm txheej siab ntawm lawv tus tswv, tab sis kuj yog txhais tau tias kev siv peev txheej.
Tsim nyog
- - daim ntawv pov thawj;
- - khw nyiaj-kub.
Cov Lus Qhia
Kauj ruam 1
Ua ntej muag gemstone (pob zeb diamond, emerald, thiab lwm yam), ua tib zoo nyeem cov kev cai cuam tshuam txog kev cuam tshuam ntawm kev ncig ntawm gemstones. Tsis ntev los no, ib lub pob zeb diamond tau muab cais ua qhov txiaj ntsig, thiab txhua yam lag luam nrog nws tau lav lub txim txhaum. Txij li thaum xyoo 1998, hauv tebchaws Russia, cov kev cai lij choj ntawm txhua qhov kev hloov pauv nrog cov pob zeb muaj nqi tau raug tswj raws li txoj cai lij choj ntawm Cov Khoom Siv Muaj Nuj Nqis thiab Lub Pob Zeb Zoo.
Kauj ruam 2
Cov kev cai rau kev muag cov khoom muaj nqis pob zeb uas tsis muaj nqi yog cov ncauj lus kom ntxaws hauv tsab cai ntawm Tsoom Fwv Teb Chaws Lavxias No. 55 ntawm Lub Ib Hlis 19, 1998. Raws li daim ntawv no, kev muag cov hlaws pob zeb pob zeb yog ua tiav yog tias muaj ntawv pov thawj rau txhua tus neeg pob zeb lossis txheej pob zeb muag. Yog tias lub pob zeb uas koj npaj siab yuav muag tsis muaj daim ntawv pov thawj zoo, tom qab ntawd xa nws rau kev ntsuas los ntawm cov kws txawj ywj pheej mus rau chav kuaj pom zoo.
Kauj ruam 3
Lub chaw kuaj pom muaj cov ntawv pov thawj lees paub qhov tseeb ntawm lub pov haum thiab kho nws cov yam ntxwv tseem ceeb (xim, qhov hnyav, cov duab, txiav qhov tsis zoo, kev coj dawb huv).
Kauj ruam 4
Raws li cov txiaj ntsig ntawm cov kws paub, koj yuav pom tus nqi lag luam ntawm koj lub pob zeb. Txhawm rau txiav txim siab tus nqi ntawm lub pov haum, siv daim ntawv teev nqi (https://zolotoexpert.narod.ru/price.htm).
Kauj ruam 5
Sau npe nrog Assay Office. Qhov tseeb yog tias tus neeg muag khoom raug cai ntawm cov pob zeb zoo nkauj (tshwj xeeb, pob zeb diamond) tuaj yeem yog tus neeg ua lag luam lossis tuam txhab lag luam nrog cov koom haum muab. Feem ntau, koj tsis tuaj yeem ua yam tsis muaj kev cuam tshuam.
Kauj Ruam 6
Mus rau cov khw muag khoom thiab cov hniav nyiaj hniav kub uas koj xav tau muag. Tsis txhob hnov qab nqa daim ntawv pov thawj uas muab los ntawm lub chaw kuaj pom zoo - koj yuav twv yuav raug nug nws tiag. Nws yog tau tias koj lub pob zeb yuav rov txheeb xyuas dua los ntawm cov kws tshaj lij ua haujlwm hauv cov koom haum uas cov hniav nyiaj hniav kub tau yuav.
