The pearls are usually harvested after one year for akoya, 2 to 4 years for Tahitian and South Sea, and 2-7 years for freshwater.
ຫມາກເມັດປົກກະຕິແລ້ວເກັບໄດ້ຫຼັງຈາກຫນຶ່ງປີສໍາລັບອາໂກຢ, 2 ຫາ 4 ປີສໍາລັບທະເລແລະທະເລໃຕ້, ແລະ 2-7 ປີສໍາລັບນ້ໍາຈືດ.