Xov xwm kev lag luam
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Peb Cov Khoom Taw Qhia
Hom: Lab Loj hlob CVD Pob Zeb Diamond Qhov ntau thiab tsawg peb muab: 0.50 carat mus rau 5.00 carat qhov ntau thiab tsawg Pob zeb diamond carat hnyav: 0.50 carats txog 5.00 carats Pob Zeb Diamond Loj: 5.00mm txog 11.00mm Approx.Pob Zeb Diamond Zoo: Round Brilliant Txiav Pob Zeb Diamond Xim: Dawb (D, E, F, G, H, I, J, K) Pob Zeb Diamond Clarity: VVS1/2, VS1/2, SI1/2, I1/2/3 Hardne.. .Nyeem ntxiv -
4C Standard yog dab tsi?
Pob zeb diamond xim pob zeb diamond xim yog graded nyob rau hauv ib tug standardized saib ib puag ncig.Gemologists tsom xam cov xim nyob rau hauv lub D rau Z xim ntau yam nrog lub pob zeb diamond muab tso rau upside down, saib los ntawm sab, los pab txhawb ib tug nruab nrab saib.Pob zeb diamond Clarily Qib clarity raws li kev lees paub thoob ntiaj teb ...Nyeem ntxiv -
Kev Lag Luam Thoob Ntiaj Teb thiab Kev Ua Lag Luam Hloov ntawm Pob Zeb Diamond
Lub ntiaj teb lab cog pob zeb diamond lag luam tau muaj nuj nqis ntawm US $ 22.45 nphom hauv 2022. Tus nqi lag luam tau kwv yees tias yuav loj hlob mus rau US $ 37.32 nphom los ntawm 2028. Hauv kev siv tau zoo ntawm qeb, Tsoom Fwv Teb Chaws Kev Lag Luam (FTC) hauv Teb Chaws Asmeskas nthuav dav nws cov ntsiab lus. ntawm pob zeb diamond kom suav nrog lab-loj hauv 2018 (pr ...Nyeem ntxiv
