This is a top-quality blue moonstone. It has excellent transparency and a beautiful blue sheen. Inner diameter: approximately 15.5cm Please consider adding this exquisite blue moonstone to your collection. Blue moonstone is said to have the effect of controlling emotions that change like the phases of the moon. It is said that those with intense emotional fluctuations can stabilize their emotions by wearing blue moonstone. It is especially recommended for those who are easily irritated or prone to stress. The stone words for blue moonstone are the same as for moonstone: "hope," "a premonition of love," and "good luck," etc. Please be aware that there may be scratches and other imperfections unique to natural stones. #moonstone #bluemoonstone