Menene 4C Standard?

Launi na Diamond
Launi na lu'u-lu'u yana da daraja a cikin daidaitaccen yanayin kallo. Masana ilimin gemologists suna nazarin launi a cikin launi na D zuwa Z tare da lu'u-lu'u da aka sanya a sama, ana kallo ta gefe, don sauƙaƙe ra'ayi na tsaka tsaki.

Diamond Clarily
Tsabtace maki bisa ga ƙa'idodin da aka yarda da su na duniya a haɓaka 10X, gwargwadon ganuwa, girman, lamba, wuri da yanayin halaye na ciki da saman a wancan haɓakawa.

Yanke Diamond
Gemologists gabaɗaya ma'auni, ma'auni da kusurwoyi na facet ana kwatanta su tare da nazarin haske, wuta, scintillation da tsari don sanin Yanke Grade.

Diamond Carat
Mataki na farko a cikin ƙimar lu'u-lu'u shine auna lu'u-lu'u.Nauyin Carat shine ma'aunin nauyi na daidaitattun duwatsu masu daraja.Ƙididdigar lu'u-lu'u zuwa wurare guda biyu ne don tabbatar da daidaito.

Masana'antar sarrafa lu'u-lu'u ta Lab ɗin ta zama sananne a cikin 'yan shekarun nan.

Joe Yatooma, wanda ya mallaki Dash Diamonds a West Bloomfield ya ce "Diamonds da aka shuka lu'ulu'u sun shahara sosai."

Yatooma ya ce lu'u-lu'u da aka noma lab din sun zama abu na gaske saboda yanzu ana daukar su lu'u-lu'u "na gaske".

"Dalilin da ya sa muke rungumar lu'u-lu'u da aka shuka a dakin gwaje-gwaje anan Dash Diamonds shine saboda Cibiyar Gemologist ta Amurka yanzu ta amince da wani dakin gwaje-gwaje da aka shuka lu'u-lu'u kuma ya sanya shi daraja," in ji Yatooma.

A ido tsirara yana da wuya a iya bambanta tsakanin labulen da aka shuka lu'u-lu'u da lu'u-lu'u na halitta, duk da haka akwai bambanci a farashin.

Yatooma ya kwatanta abin wuya biyu waɗanda suke da adadin lu'u-lu'u iri ɗaya.Na farko yana da lu'ulu'u masu girma na halitta kuma na biyun da ya ambata yana da lu'u-lu'u masu girma.

Yatooma ya bayyana cewa "Wannan farashi mai girma 12, wannan farashin $4,500."

Lu'u lu'u-lu'u da aka noma ana kuma la'akari da su sun fi dacewa da muhalli saboda ƙananan haƙar ma'adinan suna da alaƙa kuma ana ɗaukar su sun fi dacewa da zamantakewa.

Wannan saboda a zahiri ana kiran lu'ulu'u da aka haƙa a matsayin lu'u-lu'u na jini, ko lu'ulu'u masu rikici.

Hatta katafaren dillalan lu'u-lu'u, Debeers, ya shiga dakin gwaje-gwaje da sabon layinsa mai suna - Lightbox, wanda ke nuna lu'u-lu'u da aka yi daga kimiyya.

Wasu mashahuran sun kuma ambaci goyon bayansu ga lu'ulu'u masu girma, kamar Lady Gaga, Penelope Cruz da Meghan Markle.

An sami wasu damuwa game da lu'u-lu'u masu girma a cikin 'yan shekarun nan.

"Fasahar ba ta dace da zamani ba," in ji Yatooma.

Yatooma ya nuna yadda hanyoyin da suka gabata na gwada lu'u-lu'u na gaske ba za su iya bambanta tsakanin na halitta da na lab ba.

Yatooma ya bayyana cewa, "A gaskiya yana yin aikin sa saboda Lab ɗin lu'u-lu'u lu'u-lu'u ne," in ji Yatooma.

Saboda rashin fasahar zamani, Yatooma ya ce an tilasta wa masana'antar yin amfani da hanyoyin gwaji na zamani.Ya ce ya zuwa yau, akwai ‘yan na’urori da za su iya gane bambancin.

"Tare da sabbin masu gwajin, duk shudi da fari suna nufin halitta kuma idan dakin binciken ya girma zai nuna ja," Yatooma ya bayyana.

A ƙasa, idan kuna son sanin wane nau'in lu'u-lu'u kuke da shi, masana masana'antu sun ba da shawarar a gwada shi.