Yawancin mutane koyaushe suna ƙaunar lu'u-lu'u kamar yadda kyaututtukan hutu suke, da kuma don shawarwarin aure, da sauransu ba iri ɗaya bane, da sauransu ba ɗaya yake ba, kuna buƙatar fahimtar nau'in lu'u-lu'u.
Da farko, bisa ga samuwar rarrabuwa
1. Halittar da aka kafa ta halitta
Mafi tsada lu'u-lu'u a kasuwa an kafa shi ta hanyar kuka a kan lokaci a cikin yanayin matsanancin zafin jiki da matsin lamba (yawanci rashin isashshen dumɓu biliyan (yawanci rashin isashshen isashshen shanu), da kuma mafi tsufa lu'u-lu'u da aka samo sune shekaru biliyan (yawanci rashin isashshen dala biliyan (yawanci rashin isashshen isashshen shanu), da kuma tsofaffin lu'u-lu'u. Irin wannan lu'u-lu'u yana da matukar girman darajar saboda bashi da wuya.
2. Diamonds na wucin gadi
Tare da ci gaban kimiyya da fasaha, akwai lu'ulu'u da yawa na wucin gadi a kasuwa, kuma mutane da yawa za su iya yin lalata lu'u-lu'u ta gilashin, spinel, zircon, ƙimar irin wannan kayan, da ƙimar irin waɗannan lu'ulu'u ne gabaɗaya. Amma yana da mahimmanci a lura da wasu nau'ikan lu'u-lu'u na roba suna da kyau sosai fiye da yanayin lu'u-lu'u.
Na biyu, a cewar ta Diamond 4c
1. Nauyi
Dangane da nauyin lu'u-lu'u, mafi girman nauyin lu'u-lu'u, mafi mahimmanci ga lu'u-lu'u. Unitungiyar da aka yi amfani da ita wajen auna nauyin lu'u-lu'u shine carat (CT), kuma kuratura ɗaya daidai yake da gram biyu. Abinda muke yawanci kira maki 10 da maki 30 shine 1 Carat ya kasu kashi 100, kowannensu yana da maki daya, maki 10 shine 0.3 carats, da sauransu.
2. Launi
Diamonds sun kasusuwa ta launi, wanda ke nufin zurfin launi maimakon nau'in launi a ƙasa. Dangane da zurfin launi na lu'u-lu'u don tantance irin lu'u-lu'u, kusa da lu'u-lu'u yana da launi, da ƙarin tattarawa. Daga d sa-diamonds don zr lu'u-lu'u suna samun duhu da duhu, df yana da launi mara launi, GJ kusan launi ne, da K-sa Diamonds rasa darajar daidaitawa.
3. Bayanin
Diamonds sunaye ta hanyar tsabta, wanda shine yadda ake tsaftace lu'u-lu'u. Tsarkin Diamond za'a iya lura da shi a ƙarƙashin wani ninki goma-usccope, da kuma bayyanannun m, scratches, da sauransu, da ƙimar ƙimar, da kuma akasin darajar, da kuma mataimakin. A cewar hasken manyan lu'u-lu'u sun kasu kashi 6, bi da bi, fl, idan, VVs, vs, S, I.
4. Yanke
Rarraba lu'u-lu'u daga yanke, mafi kyawun yanke, da mafi yawan lu'u-lu'u na iya nuna haske don cimma daidaito. Mafi kyawun lu'u-lu'u na gama gari shine zuciya, murabba'i, m, zagaye da matashin kai. A cikin wannan girmamawa, lu'ulu'u sun kasu kashi biyar: Ex, vg, g, fa'ida da matalauta.
Na uku, bisa ga Diamond Launin Launin Lafiya
1, lu'u-lu'u mai launi mara launi
Diamonds masu launi marasa launi suna nufin nau'in launi mara launi, kusan launi mara launi ko tare da alamar lu'ulu'u masu launi shine a sama da aka ambata a sama tare da zurfin launi don rarrabawa.
2. Lu'ulu'u masu launi
Dalilin kirkirar lu'u-lu'u shine cewa canje-canje masu launi a cikin ciki na lu'u-lu'u suna haifar da launi na lu'u-lu'u, kuma bisa ga launi daban-daban na lu'u-lu'u, Diamond ya kasu kashi biyar. Dangane da farashin, an raba shi zuwa lu'u-lu'u ja, lu'u-lu'u shudi, lu'u-lu'u da launin rawaya da kuma lu'u-lu'u baƙi (banda lu'u-lu'u na musamman).
Lokaci: Mayu-16-2024