The implication of emeralds is vitality, health and hope, while the benefits of emeralds are to promote human metabolism and blood circulation and enhance human functions. The color of emerald in Sri Lanka is pure green, yellow-green or blue-green, which is caused by chromium ions mixed in gemstones. Its hardness is 5, its color is gorgeous and its saturation is high, so it belongs to a good emerald.
To sum up, Sri Lankan emeralds are very good.