Pisces (20 February-20 March) is the twelfth sign of the zodiac, its element is water.A rare, vintage reverse crystal zodiac charm sits with three other charms to celebrate the star sign Pisces: a fish symbol, a pale blue sparkling Swarovski crystal to represent an aquamarine birthstone and a Neptune Meniscus charm, the ruling planet of Pisceans. All hang from a fine sterling silver chain in a choice of four lengths (please select preferred length below). Metal: All sterling silver.