Royal blue Aquamarine Cornflower sapphire 99.999% Al2O3 Paraiba
Gabatar da akwatin wafer
A bisa ga ma'aunin ƙasa na ƙasar Sin GB/T16553-2017 "Alamar Jade ta Jewelry", an raba duwatsu masu daraja na corundum zuwa ruby da saffir iri biyu bisa ga launi. Ruby, dutse mai daraja na corundum ja, gami da ja, lemu, shunayya, maroon; Sapphire yana nufin duk duwatsu masu daraja na corundum banda ruby, gami da shuɗi, shuɗi-kore, kore, rawaya, lemu, ruwan hoda, shunayya, launin toka, baƙi, marasa launi da sauran launuka. Don haka saffir ba lallai bane shuɗi ne!
Launi yana da tasiri mafi girma akan darajar saffir. Shuɗin sarauta yana kwatanta saffir mai launin shuɗi mai haske zuwa shuɗi mai haske, tare da cikakken haske, wanda a lokuta da yawa yana iya kasancewa daga ƙarfi zuwa zurfi, kuma launin ya kamata ya zama matsakaici zuwa matsakaici duhu. Don ƙarin bayani game da rarrabuwar launuka. Duba nan.
Haske yana da matuƙar tasiri ga darajar saffir. Dole ne saffir masu launin shuɗi na sarauta su kasance marasa aibi, musamman idanuwansu masu tsabta, ko kuma aƙalla masu haske, ba tare da wani abu da ya bayyana a fili ba, kuma a bayyane yake a ƙarƙashin teburin. Daidaiton launi dole ne ya zama mai kyau ko ma daidai.
Yankan yana taka muhimmiyar rawa a launin saffir. Saffir mai launin shuɗi ya kamata ya kasance mai kyau sosai don haɓaka cikakken haske na ciki. Saffir mai launin shuɗi bai kamata ya bayyana tare da manyan tagogi (wurare masu haske) da/ko ɓacewa ba idan aka duba daga gaba.
Ana karɓar maganin sapphires na sarauta ne kawai ba tare da magani ko dumama na al'ada ba. Saboda haka, duk wani magani, kamar yaɗuwar ions na ƙasashen waje zuwa cikin layin sapphire, kamar beryllium ko titanium, rufe karyewa da resin ko gubar, cobalt da/ko gilashin silicate, ba za a ba shi rahoton gemological ba kuma saboda haka bai cika buƙatun Royal Blue ko wani rarrabuwar launi ba.
Cikakken Zane








