Bluish-green verdelite of 4.10 carats has an unusual color "Lagoon". Such a gentle color of tourmaline is rare. Only a few deposits are mined tourmaline of similar hue, among them deposits in Afghanistan, where the stone was mined. Tourmaline are present in the minor gas-liquid veil that gives the stone a special sparkle. Unusual color of tourmaline guarantees a decoration with it will always attract admiring glances.