Amagugu eza ngayo yonke imibala ye-spectrum. Ngenkathi amasafire, amarubi nama-emeralds kuyikho okufika engqondweni kuqala lapho umuntu ecabanga ngegugu elinombala, kunamanye amatshe amatshe amaningi amahle anemibala okufanele awacabangele. Ngisho naphakathi kwamagugu ajwayele ukuhlotshaniswa nombala owodwa, kuneziqu kanye nokuhlukahluka kwazo. Izigabai-apphire, isibonelo, iza ngemibala eminingi ehlaza okwesibhakabhaka, kuya ngokuthi ivelaphi. Kepha amafirefiya ingangena futhi ngombala obomvana, ophuzi noluhlaza okotshani.
Amagugu anemibala ayigugu kakhulu asemigqeni ejulile kakhulu, ecebe kakhulu yombala. Ngenkathi amafirefiya ingahluka kusuka kokuluhlaza okwesibhakabhaka kuya kokumnyama okuseduze, okubaluleke kakhulu okucebile, okuluhlaza okwesibhakabhaka okujulile Kungokufanayo futhi ngamarubi. Ngenkathi nazo zingaba nombala kusuka kumbala ophuzi kuya kumnyama kakhulu futhi omnyama, umbala obaluleke kakhulu yilokho okubizwa ngokuthi igazi lejuba, elibomvu elibomvu legazi ruby okumbiwa kulokho okwake kwaziwa ngokuthi iBurma.
Okubiza kakhulu isimaragidu luhlaza olujulile, yize ama-emerald ngokwa eza ezinhlobonhlobo zama-hues, kusuka kokuluhlaza okotshani kuya kohlaza sasibhakabhaka. Konke amagugu anemibala, namatshe ayigugu acacile, ancike ekusikeni kochwepheshe nasekupholiseni ukuze kuboniswe imibala kukho konke ukukhohlisa nokukhazimula kwabo.
Ngokuvamile umbala ujule futhi ucebile, itshe liyigugu ngokwengeziwe. Ama-amethyst amahle kakhulu azoba nsomi, onsomi wasebukhosini. I-amethiste enemibala elula ayibalulekile kangako.
Kepha abantu abaningi bakhetha lokhu kukhanya okukhanyayo noma okumnyama ngombala. Futhi, zivame ukubiza kakhulu. Umbala okhanyayo kancane amethiste kulula kakhulu ukuwuthola kunombala “omuhle”, kepha kuseseyigugu elihle.
Ngokumangazayo, amadayimane alinganiswa ukuthi angenambala kanjani. Umbala omncane, liyanda ibanga ledayimane. Ngaphandle kokuthi ngumbala ochaziwe njengedayimane elibomvana noma idayimane le-canary. Lokhu kucatshangelwa kakhulu njenge-colorless eseduze diamond.