Aries (21 March-20 April) is the first sign of the zodiac, its element is fire.A rare, vintage reverse crystal zodiac charm sits with three other charms to celebrate the star sign Aries: an Aries the Ram symbol, a clear sparkling Swarovski crystal to represent a diamond birthstone and a Mars Meniscus charm, the ruling planet of Aries. All hang from a fine sterling silver chain in a choice of four lengths (please select preferred length below). Metal: All sterling silver.