Silver Covered Gemini Necklace with 3 diamond like-stones. Gemini is the third astrological sign in the Zodiac, originating from the constellation of Gemini. In western astrology, this sign is no longer aligned with the constellation as a result of the precession of the equinoxes. In astrology, Gemini is considered a "masculine", positive (extrovert) sign. It is also considered an air sign, and is one of four mutable signs. Gemini is ruled by the planet Mercury. Being the 3rd sign in the zodiac, Gemini is associated with the astrological 3rd house. This silver covered Gemini Necklace is a great affordable jewelry for all kind of Geminiers and their friends.