Owesithathu C umele ukucaca.
I-Lab idale iidayimani zokwenziwa kunye namatye endalo anokuba namabala kunye nokubandakanywa.Amabala abhekisa kumanqaku angaphandle kwelitye.Kwaye ukufakwa kubhekiselele kumanqaku ngaphakathi kwelitye.
abenzi bedayimani eyenziweyo kufuneka bavavanye oku kubandakanywa kunye namabala ukulinganisa ukucaca kwegem.Ukuvavanya le miba kuxhomekeke kubungakanani, ubungakanani, kunye nendawo eziguquguqukayo ezikhankanyiweyo.Abagreyidi basebenzisa iglasi yokukhulisa i-10x ukuvavanya nokulinganisa ukucaca kwegem.
Isikali sokucaca kwedayimani siphinde sahlulwe sibe ngamacandelo amathandathu.
a) Ayinasiphako (FL)
iidayimani ezenziwe FL ngamatye anqabileyo angenayo indibaniselwano okanye amabala.Ezi dayimani zezohlobo olunqabileyo kwaye zithathwa njengebakala lokucaca kowona mgangatho uphezulu.
b) Ingenasiphako Ngaphakathi (IF)
UKUBA amatye akanalo ukufakwa okubonakalayo.Ngeedayimani ezingenasiphako phezulu kwibakala ledayimani lokucaca, amatye IF angena kwindawo yesibini emva kwamatye eFL.
c) Kakhulu, Kancinci Kakhulu iBandakanywe (VVS1 kunye neVVS2)
I-VVS1 kunye ne-VVS2 iidayimani zokwenziwa zinobunzima bokubona ukubandakanywa okuncinci.Ithathwa njengeidayimani ezikumgangatho oncomekayo, ukufakwa kwemizuzu kuncinci kangangokuba kunzima ukuzifumana naphantsi kweglasi yokukhulisa i-10x.
d) Ibandakanywe Kancinane kakhulu (VS1 kunye neVS2)
I-VS1 kunye ne-VS2 zinee-inclusions ezincinci ezibonakalayo kuphela ngomzamo owongezelelweyo ovela kwi-grader.Zithathwa ngokuba ngamatye omgangatho olungileyo nangona zingenasiphako.
e) Ibandakanywe kancinane (SL1 kunye ne-SL2)
I-SL1 kunye ne-SL2 iidayimani zinezinto ezincinci ezibonakalayo.I-inclusions ibonakala kuphela nge-lens yokukhulisa kwaye inokubonwa okanye ingabonakali ngeso lenyama.
f) Ibandakanyiwe (I1, I2 & I3)
I-I1, i-I2 kunye ne-I3 inokufakwa okubonakalayo kwiso lenyama kwaye inokuchaphazela ukucaca kwedayimani kunye nokukhanya.