wholesale pearls jewelry: keishi pearls are the word of Japanese origin meaning Poppy seed. These keishi pearls are formed when the mollusk ignores the implanted piece and does not coat it with nacre. keishi pearls are lighter on surface, these keishi pearls are all freshwater pearls, choose these cute keishi pearls of different colors and drilled and matches them to coral jewelry or crystal beads, or choose other colors of keishi pearls and make them into pearl necklace for your kinly mother on special day.