In Vedic astrology, Ruby—known as Kempu—is the gemstone of the Sun (Surya), symbolising power, vitality, authority, and self-expression. It’s often called the “King of Gemstones” and is believed to radiate the Sun’s energy into the wearer’s life.
 
Astrological Significance of Ruby
Rasi
Simha
Planet
Sun (Surya)
Stars
Kruttika, Uttara, Uttarashada
Day to Wear
Sunday
Finger
Ring finger (right hand for right-handed individuals)
Metal
Gold or copper (sometimes Panchdhatu)
Chakra Activation
Solar Plexus (Manipura) – boosts confidence and personal power
 
Key Astrological Benefits
Boosts self-confidence and leadership qualities
Enhances vitality, courage, and motivation
Improves relationships with authority figures and father
Supports success in government, politics, and public life
Protects against negative energies and psychic attacks
Promotes emotional balance and clarity of purpose
 
Who Should Wear Ruby? ⚠️
Ruby is ideal for:
Individuals with a strong or benefic Sun in their birth chart
Those in leadership roles, public service, or creative fields
People experiencing low self-esteem, fatigue, or lack of direction
However, it should be avoided if the Sun is malefic or debilitated in your chart (e.g., in Libra), unless advised by a qualified astrologer.