How to Care for Turquoise Jewelry (It's Softer Than You Think)

By Lisa Chen, Founder · July 1, 2026

Short answer: turquoise is a soft, porous stone that ranks only 5 to 6 on the Mohs hardness scale, so the rule is the opposite of most modern jewelry — keep the stone away from water soaks, perfume, lotion, and oils, and never put it near an ultrasonic cleaner. The confusing part is that a well-made turquoise piece often has a tough, waterproof metal setting. So you end up with one item that is really two things at once: a durable frame and a delicate stone. Care for each accordingly and a turquoise piece can look good for years. Treat it like your steel chain and you will slowly turn its bright sky-blue to a muddy green.

Why turquoise needs different rules than your steel chain

Most of the everyday jewelry I make is built to be ignored. You shower in it, sweat in it, sleep in it, and it holds up. Turquoise breaks that habit, and two properties explain why.

The first is hardness. On the Mohs scale — the standard 1-to-10 scratch-resistance ranking gemologists use — turquoise sits at about 5 to 6. That does not sound alarming until you learn that ordinary household dust contains quartz, which rates a 7. Anything softer than the dust in the air can be scratched by it, which is why a daily-worn turquoise ring slowly loses its polish while a steel band does not.

The second property is porosity, and it is the whole story. Turquoise is not a solid glassy crystal like sapphire; it is more like a very fine, tightly packed sponge, full of tiny channels that pull in whatever they touch. When it meets a liquid — tap water, hand soap, body oil, hand cream, perfume, hairspray — some of that liquid soaks in and stays, and you cannot wipe it back out. That is the mechanism behind the single most common complaint about turquoise: a bright piece that has quietly turned dull, darker, or a swampy green. The International Gem Society notes that wearers can darken their own stones simply through contact over time, and that the change is physical, not mystical — it is the stone absorbing what you put on your skin.

Water deserves its own warning because it feels so harmless. A quick splash will not ruin anything, but repeated or prolonged soaking — wearing it in the shower, pool, or ocean every day — drives water and dissolved soap deep into the stone, and that is what shifts blue toward green for good. This is the honest reason I tell people not to treat a turquoise piece the way they treat a plain steel one, even when the setting says waterproof.

Natural, stabilized, or reconstituted: it changes how careful you must be

Not all turquoise on the market is the same, and the type you own changes how forgiving it is. Here is the plain-language version.

Type	What it is	How it handles moisture and oils
Natural	Untreated stone, cut and polished as-is.	The most porous and the most easily discolored. Highest grade, most vulnerable to water, oils, and color change.
Stabilized	Natural stone soaked in clear resin that fills the pores to harden it and lock the color.	More resistant because the pores are sealed, but still not a stone to soak or scrub. Most turquoise sold in jewelry today is stabilized.
Reconstituted (block)	Ground turquoise bits pressed together with resin and dye into a block, then cut.	Mostly resin, so it barely absorbs — but it is the least genuine and can look artificial. Common in inexpensive pieces.

• Natural. Treat it as the most delicate of the three. Assume it will drink up anything you let touch it.
• Stabilized. This is what most people actually own, and it is the reason a modern turquoise piece survives everyday life at all. The sealing resin buys you a real margin — but it is a margin, not immunity.
• Reconstituted. The most water-tolerant because there is the least real stone in it. If a piece was very cheap and the blue is perfectly even, this is often why.

If you do not know which type you have, care for it as if it were natural. That is the safe default, and it costs you nothing.

The setting can be tough even when the stone is not

Here is where honesty matters most, because it is where good marketing gets sloppy. On a well-built modern piece, the metal and the stone are two different durability stories.

Our turquoise pieces are set in 316L stainless steel with an 18k gold plating applied by PVD (a bonded ion-plating process). That metal setting genuinely is waterproof and tarnish-free — the steel does not rust and the plating does not flake off under normal wear. But 18k gold-plated means a thin layer of real gold bonded over a base metal; it is not solid gold, and the plating protects the metal, not the stone. The turquoise in that setting is exactly as soft and porous as any other turquoise. A waterproof frame does not make a porous stone waterproof.

So the correct reading of a piece like this is: the band can take real life, and the stone needs a gentle hand. Keep the turquoise out of long water contact and you get the best of both — a setting that lasts and a stone that stays its true color.

Want a setting that can take the everyday part for you? Our tarnish-free jewelry is built on 18k gold-plated 316L stainless steel, so the metal handles sweat, water, and daily wear while you give the stone the gentler care it needs.

How to care for turquoise jewelry, step by step

• Put it on last, take it off first. This is the pearl rule, and it works for turquoise for the same reason. Apply lotion, sunscreen, perfume, and hairspray, let them dry, and only then put the jewelry on. At the end of the day, take the jewelry off before you wash your face or shower.
• Wipe it dry after wear. A soft, dry or barely-damp cloth to lift off skin oil and sweat is the single most useful habit. Do it in a few seconds before you set the piece down.
• Clean gently, and only when it needs it. If it truly needs more than a dry wipe, use a cloth lightly moistened with water and, at most, a trace of mild soap — wipe, do not soak. Then dry it immediately and thoroughly. Do not run it under the tap, do not leave it sitting in a bowl of soapy water, and skip commercial jewelry-dip cleaners entirely.
• Never use an ultrasonic or steam cleaner. These are made for hard, single-crystal stones like diamond. Turquoise has a natural matrix of veins and softer spots, and the high-frequency vibration or heat can push into those and cause a fracture. This is a hard no.
• Store it separately. Keep turquoise in its own soft pouch or a lined compartment, not loose in a box where a harder ring or a steel chain can scratch it. Skip sealed plastic bags for long-term storage, which can trap moisture against the stone.

When turquoise still changes — and what is normal

• Gradual darkening from wear. Even with good habits, a natural or lightly stabilized stone may slowly deepen in color over years of skin contact. This is the stone absorbing a little of you, and many people come to like it. It is aging, not damage.
• A green shift after real water exposure. A blue stone that turned distinctly green usually took on water and soap over time. This one is largely permanent, which is exactly why the water rule exists.
• Dulled surface on a daily ring. Because turquoise is softer than dust, a ring worn every day will lose some shine faster than a pendant will. A ring lives a harder life than a necklace; if you want a piece to stay crisp, a pendant or earrings see less abrasion than a ring on your active hand.

None of these are defects in the piece. They are the honest trade-off you accept for wearing a genuinely soft, genuinely natural material instead of a hard synthetic that never changes.

Frequently asked questions

Can you shower or swim in turquoise jewelry?

Not as a habit. A single splash will not ruin it, but repeated or prolonged water contact drives water and soap into the porous stone and can permanently turn blue toward green. Even when the metal setting is waterproof, the turquoise stone is not, so take turquoise off before showering, swimming, or a bath.

Why did my turquoise turn green?

Turquoise is porous and absorbs liquids and oils. Over time, water, soap, lotion, perfume, and skin oil soak in and shift the color from bright blue toward a muddy green. The change is physical absorption, not a reaction with the metal, and it is largely permanent, which is why the care rules focus on keeping liquids and oils off the stone.

Can I clean turquoise in an ultrasonic cleaner?

No. Ultrasonic and steam cleaners are safe for hard single-crystal stones but not for turquoise. The vibration and heat can travel into the stone's natural matrix of veins and cause it to fracture. Clean turquoise only with a soft cloth and, at most, a barely-damp wipe with a trace of mild soap, then dry it right away.

Is stabilized turquoise easier to care for than natural?

Yes, somewhat. Stabilized turquoise has been soaked in clear resin that fills the pores, so it resists moisture and discoloration better than untreated natural stone — and most turquoise sold in jewelry is stabilized. It is still not a stone to soak or scrub, but it is more forgiving of ordinary daily wear. If you do not know which type you have, treat it as natural to be safe.

Does the gold plating protect the turquoise from water?

No. The 18k gold plating protects the metal setting — it keeps the base metal from tarnishing — but it does nothing for the stone. The turquoise is exposed and porous regardless of how the band is finished. A waterproof, tarnish-free setting and a delicate stone can live on the same piece, so care for the stone on its own terms.

The one rule that covers almost everything: keep liquids and oils off the stone, and let the setting take the everyday abuse instead. If you want to understand the waterproof-setting side of that equation, see our guides on caring for agate jewelry and whether waterproof jewelry is real.

When you want a piece where the metalwork carries the everyday load, browse our tarnish-free collection — and give any stone the care it asks for.