Lub carat luj ntawm lub pob zeb diamond lossis, qhov yooj yim dua, nws qhov hnyav tau txiav txim siab ntawm ntau yam. Txhua hom tau nws tus kheej qhov tseeb thiab yam ntxwv. Cia peb tham kom paub ntau ntxiv txog seb cov hau kev twg muaj nyob rau kev txiav txim qhov hnyav ntawm pob zeb diamond, thiab qhov raug yog dab tsi ntawm txhua txoj hau kev tau muab.
Cov Lus Qhia
Kauj ruam 1
Txhua lub pob zeb ntsuas yog ntsuas hauv carats, thiab ib lub carat sib npaug ntawm 0.2 g. Cov pob zeb hnyav uas hnyav 0.01 carats yog suav tias yog qhov tsawg tshaj plaws, lawv kuj tau siv los ua cov hniav nyiaj hniav kub, tab sis nws tuaj yeem tsis yooj yim pom lawv, txij li txoj kab uas hla ntawm lub pob zeb no yog li 1 hli.
Kauj ruam 2
Kev ntsuas ntsuas carat muaj ib puas faib, thiab nws yuav tsis yooj yim rau cov neeg tsis paub ua qhov txawv qhov txawv ntawm pob zeb diamond hnyav 0.3 carats los ntawm pob zeb diamond hnyav 0.4 carats. Cov kws tshaj lij siv cov microbalances tshwj xeeb rau qhov no, lawv pab txiav txim seb qhov hnyav ntawm lub pob zeb. Yog tias koj xav suav qhov hnyav kwv yees - siv cov qauv lej xam, cia nco ntsoov tias nws tsuas yog siv rau cov txiav pob zeb diamond.
Cov qauv muaj raws li nram no: Loj = (Txoj kab ^ 2) x Qhov siab x 0.0061
Kauj ruam 3
Feem ntau, qhov no yog li cas qhov hnyav tau suav nyob rau hauv cov ntaub ntawv ntawm kev teeb tsa pob zeb, uas txhais tau hais tias lub pob zeb yog muab tso rau hauv cov hniav nyiaj hniav kub, thiab nws tseem tsis tau mus rho tawm nws los ntawm qhov ntawd. Lawm, nyob rau hauv cov ntaub ntawv no, koj tsuas tuaj yeem txiav txim siab kwv yees hnyav ntawm lub pob zeb diamond. Koj tseem tuaj yeem nrhiav kwv yees lub cev qhov hnyav ntawm lub pob zeb los ntawm nws lub cheeb. Cov txheej txheem yog raws li nram no:
0.1 carat = 3 hli.
0.3 carat = 4.3 hli
0.5 carat = 5.15 hli
1 carat = 6.5 hli
1.5 ct = 7.4 hli
2 carat = 8.8.mm
3 ct = 9.4 hli
Kauj ruam 4
Txhua lub pob zeb diamond, raws li lawv qhov hnyav, tuaj yeem muab faib ua peb pawg, uas yog: me, nruab nrab thiab loj.
Cov pob zeb me - lub pob zeb hnyav txij li 0.01 carats mus txog 0.29 carats. Cov nqi rau pob zeb hauv pawg no ruaj khov, feem ntau nyob ntawm qhov nyhav ntawm lub pob zeb nws tus kheej.
Kauj ruam 5
Cov pob zeb hauv nruab nrab yog lub pob zeb nruab nrab ntawm 0.30 thiab 0.99 carats. Tus nqi nruab nrab cov pob zeb diamond kuj tau txiav txim siab siv cov nqi teev nqi raws li cov nqi ntiaj teb.
Kauj Ruam 6
Lub pob zeb loj loj yog lub pob uas hnyav tshaj 1 carat. Cov pob zeb zoo li no yuav muaj lawv tus kheej tus nqi, uas yuav yog nyob ntawm seb qhov meej thiab xim ntawm lub pob zeb diamond, nws tsis tshua muaj, keeb kwm thiab lwm yam.
