Diyama ni imwe mu zashakishijwe amabuye y'agaciro ku isi mu binyejana byinshi kandi n'ubu iracyakunzwe cyane ku mpeta zo gusezerana muri iki gihe.Nyamara, moissanite, amabuye y'agaciro asa cyane na diyama, yabaye umwe mubasimbuye diyama.Moissanite ni karemano na laboratoire-gr ...
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