For cubic zirconia, glass stone, ruby, sapphire, spinel and nano:
Small sizes, packed in vacuum bags. Large sizes, packed with tissue paper and tied with cushion rubber.
Then put the rolls or bags into the carton with the foam and sponge paper.
The carton will be sealed with viscose fabric to protect it.
Also we can pack the stones as your demand.
Please check the video of cubic zirconia vacuum package as follow: