Amaherena Astrifer ni amaherena akozwe mu masaro karemano yo mu mazi meza (freshwater pearls) na cubic zirconia. Igishushanyo cyayo gihisha ibyuma bihuza ibice, ku buryo amasaro n'amabuye bigaragara nk'ibireremba hafi y'ugutwi. Umubiri nyamukuru ukozwe mu ifeza ya S925 kandi wanogejwe kugeza urabagirana nk'indorerwamo. Utwobo dutatu turi ku burebure butandukanye butuma uwambaye ahitamo umwanya ukwiranye n'imiterere n'ingano y'akayonga k'ugutwi, kugira ngo yambare neza kandi amerewe neza. Ibipimo bitatu by'ubushishi bwa nickel, ubushishi bunini bwa zahabu hamwe no gufunga ku rugero rwa nano bituma arushaho kurwanya gushira no guhindura ibara.