Virgo Birthstones Meaning, History, Benefits & Uses - The Complete Guide As the sixth sign of the zodiac, the Virgo zodiac sign comes after Libra and before Leo and the people born between the 23rd of August and 22nd of September are known as Virgos. The Virgo zodiac sign is an earth sign and it is ruled by none other than the planet Mercury – the planet of communication and intellect. Because of this, all Virgos are known to have an analytical mind (that overanalyses at times), and they have perfectionist tendencies as well. The Virgo Birthstones that are astrologically proven to help Virgos are jade, moonstone, and lapis lazuli.