Moon (Chandra) Gemstones: The Complete Jyotish Guide
In jyotish the nine grahas each carry a stone, worn to strengthen that planet’s significations in a chart. This guide covers Moon — what it governs, its primary ratna, the accepted substitutes, and the conventions around wearing them. It is one of a series covering all nine.
What Moon signifies
| Sanskrit | Chandra, Soma |
| Governs | The mind, emotion, the mother, memory, fluids, the public |
| Rules | Kark (Cancer) |
| Exalted in | Vrishabh (Taurus) |
| Debilitated in | Vrishchik (Scorpio) |
| Day | Monday |
| Direction | North-west |
| Colours | White, silver, pale cream |
| Nakshatras | Rohini, Hasta, Shravana |
| Primary stone | Moti (Pearl) |
Moti (Pearl): the primary ratna
| Metal | Silver |
| Finger | Little finger |
| Day to first wear | Monday |
| Who traditionally wears it | Kark (Cancer); also Vrishchik and Meen |
Moti is organic and degrades — a daily-worn pearl has a finite life. That is normal, not a defect. See pearl vs moonstone for which to buy.
The substitutes (upratna)
Classical practice accepts substitute stones where the primary ratna is out of reach; they are traditionally worn in greater carat weight than the primary would be. The semi-precious options carry no restriction at all and sit at ₹700–₹900.
| Stone | Traditionally worn for |
|---|---|
| Moonstone | The common modern choice; calm and emotional steadiness |
| Selenite | Named for the moon; used for clearing |
| Clear Quartz | Neutral amplifier, worn where pearl is unavailable |
Browse the Moon collection.
What is traditionally avoided
This is the part general crystal guides leave out, and in jyotish it matters as much as the recommendation. Moon stones are traditionally not worn alongside Neelam (Saturn), Gomed (Rahu) and Lehsunia (Ketu) — those grahas being held inimical to it. It pairs conventionally with Manik (Sun), Moonga (Mars) and Pukhraj (Jupiter).
These combination rules attach to certified jyotish ratna worn on astrological advice. They do not apply to semi-precious stones worn as ordinary crystals.
The Moon mantra
Traditionally chanted 108 times on a Monday, facing north-west:
ॐ श्रां श्रीं श्रौं सः चन्द्राय नमः
Om Shraam Shreem Shraum Sah Chandraya Namah
Frequently asked questions
Can anyone wear Moti (Pearl)?
It is a navratna, and traditional practice is to wear it on astrological advice rather than by default. The semi-precious substitutes above carry no such restriction.
Which finger and metal?
Little finger, in silver, first worn on a Monday.
What if Moon is debilitated in my chart?
That is exactly the case where classical practice says to consult before buying — remedies for a debilitated graha are not always the same as remedies for a weak one. See our consultation page.
Can women wear it?
Yes. There is no traditional gender restriction on any of the navratna.
Related reading
- Sun (Surya) gemstones: the complete jyotish guide
- Best gemstone by ruling planet
- Rashi Ratan buying guide 2026
- Gemstone Finder: which gemstone should I wear?
Written by Dr. Padmaja Shastri, in-house Vedic astrologer at MantraMani.
Astrological readings and gemstones are matters of faith and tradition. Nothing here is a medical, financial or outcome-based claim, and none of it is a substitute for professional advice. See our disclaimers.
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