... 3.used for high quality earring,pendants,ring Name intense luster 7-7.5mm egg white freshwater pearls loose ... to buy merchandise insurance pearl gradePearl GradeShapeSurfaceLusterNacreMatchingAAAPerfectly round and sphericalVery light blemished - very minor irregularitiesExcellent - Reflections are bright, ... long-term exposure to moist air or under strong light.* Use clean, soft,dry cloth to polish the ...