# Vedic Gemstones (Ratna) -- Which Stone, and Why > Every planet's classical gemstone and why it's prescribed, plus the rashi lookup for your zodiac sign. Honest, free-first guidance -- no fear-selling, nothing to buy here. - **Canonical URL**: https://merirashi.com/en/gemstones - **Language**: en --- 1. [Home](https://merirashi.com/en) 2. / 3. Gemstones Gemstones (Ratna) - by planet & by rashi ## Vedic Gemstones -- Which Stone, and Why Every classical gemstone recommendation traces back to one graha (planet) and its karaka -- what it naturally governs. Pick a planet or your rashi below to see which stone is classically linked to it, why, how it's worn, and an honest read on whether you likely need one at all. This is an explainer, not a store There is no single "best gemstone for everyone." A recommendation only means something once it's checked against your actual birth chart -- the planet's house, dignity, and current dasha. Many charts need no gemstone at all. Nothing on this site is sold; these pages exist to explain the classical logic honestly, free of upsell pressure. [Calculate my chart first](https://merirashi.com/en/birth-chart-calculator)[Check your doshas (free)](https://merirashi.com/en/dosha) Choose a planet ## Gemstones by planet (graha) Each of the nine grahas has one classical gemstone tied to its karaka. [SunSuryaRuby (Manik)](https://merirashi.com/en/gemstones/sun) [MoonChandraPearl (Moti)](https://merirashi.com/en/gemstones/moon) [MarsMangalaRed Coral (Moonga)](https://merirashi.com/en/gemstones/mars) [MercuryBudhaEmerald (Panna)](https://merirashi.com/en/gemstones/mercury) [JupiterGuruYellow Sapphire (Pukhraj)](https://merirashi.com/en/gemstones/jupiter) [VenusShukraDiamond (Heera)](https://merirashi.com/en/gemstones/venus) [SaturnShaniBlue Sapphire (Neelam)](https://merirashi.com/en/gemstones/saturn) [RahuRahuHessonite Garnet (Gomed)](https://merirashi.com/en/gemstones/rahu) [KetuKetuCat's Eye (Lehsunia)](https://merirashi.com/en/gemstones/ketu) Choose your rashi ## Gemstones by zodiac sign (rashi) Resolved through your sign's ruling planet -- the same lookup, shown in the open. [AriesLord: MarsRed Coral (Moonga)](https://merirashi.com/en/gemstones/for-aries) [TaurusLord: VenusDiamond (Heera)](https://merirashi.com/en/gemstones/for-taurus) [GeminiLord: MercuryEmerald (Panna)](https://merirashi.com/en/gemstones/for-gemini) [CancerLord: MoonPearl (Moti)](https://merirashi.com/en/gemstones/for-cancer) [LeoLord: SunRuby (Manik)](https://merirashi.com/en/gemstones/for-leo) [VirgoLord: MercuryEmerald (Panna)](https://merirashi.com/en/gemstones/for-virgo) [LibraLord: VenusDiamond (Heera)](https://merirashi.com/en/gemstones/for-libra) [ScorpioLord: MarsRed Coral (Moonga)](https://merirashi.com/en/gemstones/for-scorpio) [SagittariusLord: JupiterYellow Sapphire (Pukhraj)](https://merirashi.com/en/gemstones/for-sagittarius) [CapricornLord: SaturnBlue Sapphire (Neelam)](https://merirashi.com/en/gemstones/for-capricorn) [AquariusLord: SaturnBlue Sapphire (Neelam)](https://merirashi.com/en/gemstones/for-aquarius) [PiscesLord: JupiterYellow Sapphire (Pukhraj)](https://merirashi.com/en/gemstones/for-pisces) The classical logic ## How a stone gets matched to you ### Nine grahas, nine ratnas Every classical prescription starts from a planet, never from a birthday. Each graha has one primary stone -- ruby for the Sun, pearl for the Moon, red coral for Mars, emerald for Mercury, yellow sapphire for Jupiter, diamond for Venus, blue sapphire for Saturn, hessonite for Rahu, and cat's eye for Ketu -- matched long ago by color and temperament: the hot red of coral to Mars, the cold weight of blue sapphire to Saturn. A gemstone is understood to feed its planet's significations. ### Two roads to a recommendation The planet road asks which graha in your chart needs support -- usually a favourable house lord sitting weak, or the ruler of your current dasha. The ascendant road works by lordship chains: take your lagna or rashi, find its ruling planet, and wear that planet's stone. Cancer's lord is the Moon, so Cancer's stone is pearl -- the by-sign pages on this hub show that chain in the open rather than presenting it as a mystery. When the two roads disagree, the planet road wins, because it is read from your full chart instead of one sign. ### The honest part: you may not need one A stone strengthens whatever its planet already does in your chart, and that cuts both ways. Strengthening a well-placed benefic is pleasant but often unnecessary; strengthening a functional malefic -- wearing Saturn's blue sapphire, say, when Saturn rules difficult houses for your lagna -- can sharpen exactly the pressure you wanted relief from. Classical manuals rank gemstones as one lever among several, behind mantra, charity, and discipline. Nothing is sold on this site, so read the logic freely and check it against your own computed chart before spending anything. ## Gemstone FAQs Which gemstone is right for my rashi? The sign pages resolve it in one visible step: your rashi's ruling planet's stone -- Aries and Scorpio get Mars's red coral, Taurus and Libra get Venus's diamond, and so on. Treat that lookup as a starting hypothesis, not a prescription: whether the lord actually needs support depends on its house, dignity, and dasha in your specific chart. Can wearing a gemstone be harmful? It can be counterproductive. A stone amplifies its planet, so wearing one for a graha that functions as a malefic for your lagna strengthens the difficulty along with everything else. Careful astrologers check functional nature first; a trial period before a large stone is standard practice. Do substitute stones (uparatna) work? Tradition lists gentler, cheaper substitutes for every primary stone -- red garnet for coral, citrine for yellow sapphire, amethyst for blue sapphire, among others. The classical view is that they act in the same direction with less force, which makes them a sensible way to test a recommendation before a major purchase. ## A recommendation is only as good as the chart it's checked against Compute your real birth chart free to see each planet's actual house, dignity, and current dasha -- the facts any honest gemstone recommendation has to be checked against. [Calculate my chart](https://merirashi.com/en/birth-chart-calculator)