Why Gemstones Are Prescribed in Astrology and When to Avoid Them
Gemstones have been an important part of Vedic astrology for centuries. Beyond their beauty, gemstones are considered powerful tools that can influence planetary energies and help bring balance in life.
In astrology, gemstones are not worn as fashion accessories. They are prescribed as spiritual and energetic remedies to strengthen certain planets in the birth chart and reduce challenges caused by weak or afflicted planetary placements.
However, gemstones should never be worn blindly. The wrong gemstone can sometimes create more problems instead of solving them.
In this detailed guide, Astro Vishwajeet explains why gemstones are prescribed in astrology, how they work, and when you should avoid wearing them.

The Astrological Connection Between Planets and Gemstones
In Vedic astrology, each planet represents a specific cosmic energy that influences different areas of life:
- Sun: Confidence, authority, health
- Moon: Mind, emotions, peace
- Mars: Courage, strength, action
- Mercury: Intelligence, communication, business
- Jupiter: Wisdom, wealth, growth
- Venus: Love, beauty, luxury
- Saturn: Karma, discipline, delays
- Rahu & Ketu: Sudden events, spiritual transformation
Each planet emits vibrations, and gemstones are believed to carry similar frequencies. Wearing the correct gemstone allows the wearer to align with the planet’s positive energy.
Why Gemstones Are Prescribed in Astrology
Gemstones are recommended for specific astrological reasons, not randomly. Below are the main purposes behind gemstone remedies.
1. Strengthening Weak Benefic Planets
A planet may be naturally benefic but weak in a horoscope due to:
- Debilitation
- Low planetary strength
- Placement in difficult houses
- Affliction by malefic planets
For example:
- A weak Jupiter may cause financial instability or lack of guidance
- A weak Venus may affect marriage, comfort, or creativity
In such cases, gemstones are prescribed:
- Yellow Sapphire for Jupiter
- Diamond/White Sapphire for Venus
These gemstones help enhance the planet’s supportive influence.
2. Improving Specific Life Areas
Each planet rules certain aspects of life. Gemstones may be suggested when someone wants improvement in a particular area:
- Ruby for leadership and confidence
- Emerald for business success and communication
- Pearl for mental peace and emotional stability
- Red Coral for courage and energy
When worn correctly, gemstones can support progress in career, relationships, health, and personal growth.
3. Support During Planetary Mahadasha
In Vedic astrology, life is strongly influenced by Mahadasha and Antardasha periods.
If a person enters the dasha of a planet that is weak or afflicted, they may face obstacles.
Gemstones are often prescribed during dashas to strengthen the ruling planet and reduce difficulties.
Example:
If Saturn is favorable, Blue Sapphire may help during Saturn Mahadasha.
But if Saturn is malefic, it should be avoided.
4. Reducing Negative Planetary Effects
Sometimes planets create challenges due to:
- Conjunction with malefics
- Placement in the 6th, 8th, or 12th house
- Influence of Rahu or Ketu
In such cases, gemstones are used carefully to strengthen supportive planets rather than empowering harmful ones.
5. Enhancing Spiritual Growth
Certain gemstones are prescribed for karmic and spiritual development:
- Cat’s Eye (Ketu) for detachment and inner awakening
- Gomed/Hessonite (Rahu) for managing sudden changes and karmic lessons
These stones are powerful and should only be worn after expert consultation.
How Do Gemstones Work in Astrology?
Gemstones work on the principle of resonance:
- Planets emit cosmic rays
- Gemstones absorb and transmit those rays
- Wearing them allows the body’s aura to receive planetary energy
That is why gemstones are worn touching the skin, usually in rings or pendants.
Gemstones act as amplifiers, which is why they can bring results quickly.
When to Avoid Wearing Gemstones
While gemstones can be beneficial, they are not suitable for everyone. Here are situations where gemstones should be avoided.
1. If the Planet Is Malefic for Your Ascendant
A planet may be benefic for one Lagna but malefic for another.
Example:
- Saturn is beneficial for Libra ascendant
- Saturn can be harmful for Cancer ascendant
Wearing a gemstone for a malefic planet strengthens its negative effects.
2. If the Planet Is Afflicted in the Horoscope
If a planet is severely afflicted by:
- Rahu or Ketu
- Saturn or Mars
- Combustion
- Placement in dusthana houses
Strengthening it through gemstones may increase problems.
Example:
Wearing Blue Sapphire for an afflicted Saturn may increase stress, delays, or health issues.
3. During Unfavorable Mahadasha
If you are running the dasha of a harmful planet, wearing its gemstone can worsen challenges.
Example:
If Mars rules the 8th house, Red Coral may increase conflicts or accidents.
4. Without Testing the Gemstone
Astrologers recommend a trial period of 3–7 days before permanent use.
If you experience:
- Anxiety
- Sudden losses
- Nightmares
- Health discomfort
The gemstone may not be suitable.
5. Wearing Multiple Gemstones Together
Many people assume that wearing multiple stones gives faster benefits. But planetary energies can clash.
Example:
- Ruby (Sun) and Blue Sapphire (Saturn) should not be worn together because Sun and Saturn are enemies.
Always consult before combining gemstones.
6. Poor Quality or Synthetic Stones
Astrological gemstones must be:
- Natural
- Untreated
- High-quality
Artificial or treated stones may not provide proper results.
7. Expecting Gemstones as Instant Magic
Gemstones are remedies, not shortcuts. They cannot replace:
- Hard work
- Medical care
- Right decisions
- Spiritual discipline
They support your journey but do not control destiny alone.
Safe Alternatives to Gemstones
If gemstones are not suitable, astrology offers safer remedies such as:
- Chanting mantras
- Charity and donations
- Fasting on specific days
- Yantras
- Spiritual practices and lifestyle alignment
These remedies are gentle and effective over time.
Conclusion: Gemstones Should Be Worn With Proper Guidance
Gemstones are powerful astrological tools that can strengthen benefic planetary energies and bring positive transformation.
But wearing the wrong gemstone can increase challenges, especially when the planet is malefic or afflicted.
That is why gemstone recommendations should always be based on complete horoscope analysis by an experienced astrologer.
A gemstone is not just an ornament. It is an energetic amplifier. Wear it wisely.
