Diamond is a gem of beauty. Wearing a diamond induces purity, fearlessness. People who wear diamond get worldly happiness & artistic ability. Venus is the ruling planet. It influences sexual affairs, getting a life partner and all luxury in life like cars, home, sunshine. Diamond Rings should be worn in the Middle finger. The ruling planet is Taurus and the zodiac sign is Libra. According to Numerology, it symbolizes number 6.