Ukukhetha umsesane wokuthethana kunokuba ngumsebenzi onzima. Kukho izinto ezininzi onokukhetha kuzo xa kufikwa kubume kunye nobukhulu kunye nokwahluka kokhetho lombala okhoyo ... kwaye kuphambi kokuba uqwalasele nantoni na efana nokucaca, iikharati kunye nokusikwa! Ukuze uqalise kwindlela eya ekuqondeni isigama sedayimani ukuze ukwazi ukuthenga ngokufanelekileyo, nantsi yonke into ekufuneka uyazi malunga nedayimani ezinemibala.
White v Idayimani eziMbala
Iidayimani ziyafumaneka ngemibala eyahlukeneyo, kuquka amatye ‘angenambala’ ukuya kuthi ga kwimibala epinki, eluhlaza, ebomvu nangaphaya. Ukuze kuqondwe ixabiso ledayimani kwaye kube lula kubathengi ukuba baqonde, iidayimani ezimhlophe okanye 'ezingenambala' zihlelwa ngokomlinganiselo we-GIA wombala ukusuka ku-D ukuya ku-Z.
Ngokuqhelekileyo, iidayimani ezilinganiswe 'D' ngombala wazo zixabisa kakhulu ngenxa yokuba zithathwa njengezona dayimani 'ezimhlophe' ezicocekileyo, kwaye ngoko ke zifunwa kakhulu kwaye zibiza kakhulu. Njengoko usiya ezantsi isikali, iidayimani ziqala ukuba tyheli ngakumbi, de, ezantsi kwesikali, iidayimani ezimdaka zizifumanele iireyithingi zika-Z.
Nangona kunjalo, iidayimani ezinemibala azihlali ziyinto embi. Ngapha koko, ii-hues ezidlamkileyo, ezinqwenelekayo ngabaninzi zenzeka kuphela kwindalo phantsi kweemeko ezikhethekileyo… ke ayisoloko ilandela ukuba iidayimani ezingenambala zingcono! Iidayimani ezinemibala yendalo epinki, iiorenji kunye neeblues ezicacileyo, umzekelo, zinqabile kunedayimani ezingenambala. Kwaye, ngenxa yoko, iidayimani ezinemibala ziye zayalela amanye amaxabiso aphezulu amatye anqabileyo kwiifandesi kwihlabathi liphela.
Zenziwa Njani iiDayimani eziMbala?
Iidayimani ezinemibala zifumana imibala yazo xa zisenziwa emhlabeni. Ezingenambala, iidayimani ‘ezimhlophe’ zenziwe nge-100% yekhabhoni, nto leyo ethetha ukuba azikho ezinye izinto kwitsheyini yekhabhoni. Iidayimani ezinemibala, kwelinye icala, ziye zabona ezinye izinto zidlala ngexesha lokubunjwa kwazo, njengenitrogen (ebangela idayimani etyheli), iboron (ivelisa idayimani ezibhlowu) okanye i-hydrogen (evelisa idayimani ezibomvu kunye ne-violet).
Kuyenzeka ukuba iidayimani zifumane imibala efunwa kakhulu ngenxa yokuba phantsi koxinzelelo olukhulu okanye ubushushu njengoko zisenziwa. Kwaye, kukwayaziwa ukuba ukusasazeka kwemitha ngokwendalo kubangela ukuba iidayimani zikhule zibe ngamatye anemibala, kubalwa iidayimani eziluhlaza kunye neziluhlaza ezifumaneka kwiindawo ezithile zehlabathi. Ke, kukho iindlela ezininzi zendalo iidayimani ezinokufumana ngayo imibala emihle, iyenza ixabiseke kakhulu kunezinye ezingenambala!
Iidayimani eziMbala ezixabisa kakhulu kwihlabathi
Ngo-2014, inkwenkwezi epinki idayimani yathengiswa kwifandesi nge-83 yezigidi zeedola! Yayiyidayimani entle, enombala orozi ecace gca kwaye inobunzima obuziikharati ezingama-59.40, ithathe ngaphezulu kweenyanga ezingama-20 ukuya kum eMzantsi Afrika.
Nangona kunjalo, iidayimani ezibomvu zezona zamatye anqabileyo abiza kakhulu kwihlabathi liphela, kunye nexabiso lexabiso elingaphezulu kwe-1 yezigidi zeerathi nganye. Kwi-2014, i-2.09 carat heart shaped diamond ebomvu ithengiswa nge-£ 3.4 yezigidi eHong Kong. Ke, ngeedayimani ezibomvu ezingaphantsi kwama-30 ezibhalwe kwihlabathi jikelele (kwaye uninzi lwazo zincinci kunesiqingatha secarat), iidayimani ezibomvu zezona zinqabileyo kwaye zibiza kakhulu kuzo zonke.