Grahas — quick reference
| Graha | Hindi | Signifies | Own | Exalted | Debilitated | Day | Gem |
|---|---|---|---|---|---|---|---|
| Sun | सूर्य | Soul, father, authority, vitality | Leo | Aries | Libra | Sunday | Ruby |
| Moon | चंद्र | Mind, mother, emotions, nourishment | Cancer | Taurus | Scorpio | Monday | Pearl |
| Mars | मंगल | Energy, courage, siblings, property | Aries & Scorpio | Capricorn | Cancer | Tuesday | Red coral |
| Mercury | बुध | Intellect, speech, commerce, learning | Gemini & Virgo | Virgo | Pisces | Wednesday | Emerald |
| Jupiter | गुरु | Wisdom, teachers, children, fortune, dharma | Sagittarius & Pisces | Cancer | Capricorn | Thursday | Yellow sapphire |
| Venus | शुक्र | Love, beauty, comforts, arts, vehicles | Taurus & Libra | Pisces | Virgo | Friday | Diamond |
| Saturn | शनि | Discipline, work, time, endurance, service | Capricorn & Aquarius | Libra | Aries | Saturday | Blue sapphire |
| Rahu | राहु | Ambition, the foreign, innovation, obsession | (co-rules Aquarius) | Taurus/Gemini (varies by text) | Scorpio/Sagittarius (varies) | Saturday | Hessonite (gomed) |
| Ketu | केतु | Detachment, spirituality, past skills, liberation | (co-rules Scorpio) | Scorpio/Sagittarius (varies) | Taurus/Gemini (varies) | Tuesday | Cat's eye |
Gemstones are listed for reference only; wearing one is a personal choice — consult an astrologer and never treat it as a remedy for medical conditions.