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lab cog pob zeb diamond rings

lab cog pob zeb diamond rings

  • Qhov zoo tshaj plaws lab tsim pob zeb diamond sib koom nplhaib DEF Xim

    Qhov zoo tshaj plaws lab tsim pob zeb diamond sib koom nplhaib DEF Xim

    Lab-grown diamonds, ntawm qhov tod tes, yog ib qho kev rov ua dua tshiab ntawm cov pob zeb diamond ntuj thiab raug tsim tawm tom qab muag los ntawm feem ntau "online" pob zeb diamond lwm tus neeg muag khoom.Cov neeg muag khoom no ua "tus neeg ua haujlwm" ntawm kev lag luam thiab koj cov neeg siv khoom, tsis tas yuav nqis peev hauv pob zeb diamond lawv tus kheej.

  • HPHT CVD txiv neej lab cog pob zeb diamond rings 1 carat 2 carat

    HPHT CVD txiv neej lab cog pob zeb diamond rings 1 carat 2 carat

    Lab-loj pob zeb diamonds yog tshuaj, kho qhov muag, thiab lub cev zoo ib yam li pob zeb diamond mined, loj hlob hauv qab lub ntiaj teb saum npoo - muab tso rau hauv lub ntiaj teb cov pob zeb uas nyiam tshaj plaws thiab ua kev zoo siab.Cov pob zeb txawv txawv thiab tshwj xeeb no yog tsim kom muaj tib xim thiab pom tseeb raws li cov pob zeb diamond sab saum toj.

  • VS VVS kev cai lab cog pob zeb diamond kev koom tes nplhaib Pheej yig

    VS VVS kev cai lab cog pob zeb diamond kev koom tes nplhaib Pheej yig

    lab cog pob zeb diamond yog tam sim no tsim siv ob txoj kev - CVD thiab HPHT.Kev ua tiav tiav feem ntau yuav siv sijhawm tsawg dua ib hlis.Ntawm qhov tod tes, lub ntuj tsim pob zeb diamond tsim hauv qab lub ntiaj teb lub pob zeb yuav siv ntau txhiab xyoo.

    Txoj kev HPHT siv ib qho ntawm peb txoj kev tsim khoom no - siv xovxwm, xovxwm cubic thiab sib cais-sphere xovxwm.Peb cov txheej txheem no tuaj yeem tsim kev kub siab thiab kub ib puag ncig uas lub pob zeb diamond tuaj yeem txhim kho.Nws pib nrog lub pob zeb diamond noob uas yog qhov chaw rau hauv cov pa roj carbon.Lub pob zeb diamond yog ces raug rau 1500 ° C thiab pressurized rau 1.5 phaus ib square inch.Thaum kawg, cov pa roj carbon melts thiab lab pob zeb diamond yog tsim.

    CVD siv ib daim nyias nyias ntawm cov pob zeb diamond, feem ntau yog tsim los ntawm HPHT txoj kev.Lub pob zeb diamond tau muab tso rau hauv lub chamber rhuab mus txog 800 ° C uas muaj cov pa roj carbon nplua nuj, xws li Methane.Tom qab ntawd cov roj ionize rau hauv plasma.Cov pa roj carbon monoxide ntshiab adheres rau lub pob zeb diamond thiab crystallized.

  • Brilliant Cut pheej yig lab cog pob zeb diamond rings rau muag

    Brilliant Cut pheej yig lab cog pob zeb diamond rings rau muag

    Lab-grown pob zeb diamond, tseem hu ua lab-tsim pob zeb diamond, yog pob zeb diamond loj hlob hauv ib puag ncig kev sim siv cov cuab yeej siv siab tshaj plaws uas rov ua dua cov xwm txheej hauv qab uas cov pob zeb tiag tiag tsim nyob rau hauv lub ntiaj teb nto.Yog li ntawd, lub lab-loj pob zeb diamond nthuav tawm tib lub cev, kho qhov muag thiab tshuaj lom neeg.Vim li ntawd, cov pob zeb loj hauv lab tau suav tias yog pob zeb diamond tiag tiag, tsis zoo li pob zeb diamond simulants thiab cov pob zeb hluavtaws, xws li cubic zirconia lossis moissanite.Cov no tsis yog optically thiab chemically zoo tib yam rau mined pob zeb diamond, thiab lawv muag ntawm tus nqi qis dua li lab-loj diamonds.