Can you clean coins without losing value?

According to coin experts, cleaning any potentially collectible coins might cause them to lose value. Using chemical cleaners or scrubbing the coins could leave scratches and marks that will be easy for a skilled appraiser to pick up on.


How do you clean coins without damaging their value?

Take the coins out and sprinkle some baking soda over them; then use a soft-bristled toothbrush to brush them clean. Rinse them out thoroughly with hot water; using tongs or gloves to hold them to avoid burning your fingers. Place them on a soft, cotton towel and leave to air dry.

Do cleaned coins have value?

Most coin experts have since come out against cleaning coins, as doing so can negatively affect them both in grade and value. If a potentially valuable coin must be cleaned (for example if the coin is deformed) then professional work is recommended.


Why does cleaning coins devalue them?

They can remove some of the original finish or tone and even cause scratching, so they are viewed as a major negative in the world of numismatics. Polishing or rubbing coins can cause unnatural shine or other damage, also reducing the value of your coins. Cleaning is a factor in coins not qualifying for grading.

How do you clean old silver coins without devaluing them?

Baking soda and vinegar have proven to be one of the most effective ways to clean tarnished coins. Submerge the coins in a shallow bath of vinegar and let them soak for at least an hour. If you don't have vinegar on hand, filtered tap or distilled water can be used as a substitute.


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Can vinegar damage coins?

First, if you think your coins might be of any value, do not clean them at all, since you can possibly damage them by soaking in cleaners like vinegar. If you want to clean the coin for some other reason, vinegar should work fine.

Why should you not clean silver coins?

Tarnish on silver coins is called "toning," The coin is worth more with the toning intact. Removing it will damage the coin's surface and significantly reduce its value. In other words, you should never use dips, polish, or chemical solutions to clean your coins.

Are coins worth more clean or dirty?

Generally, it is better to leave your antique metal currency alone than it is to try and erase all the grime and grit off of those coins. Cleaning or polishing rare coins devalues them. So, if you're planning on selling them, get an appraisal before attempting to clean your coins.


How can I tell if a coin has been cleaned?

Judge the age and consistency of the color, its depth and evenness. The underlying luster should be undisturbed and in a perfect cartwheel pattern, this being especially visible about the obverse stars. Look for hairlines or other imperfections that may indicate the coin was cleaned at some time in its past.

Should I clean coins before selling?

Don't clean your coins! Not only does this cut their value by as much as half (or possibly even more), but it will be an immediate deal-breaker for many dealers who would've otherwise wanted to buy your coins if only they were left in their original condition.

What is the best way to clean coins safely?

Place your coins in a bowl and pour enough white vinegar to cover the coins. Let the coins soak for at least 30 minutes but no longer than overnight. Remove the coins and gently scrub the residue with the toothbrush. Rinse the dirt off with water and dry with a cloth.


Is a cleaned coin considered damaged?

When the coin leaves the mint after just being struck, it has a shine or luster. The original mint luster is gradually destroyed as a coin circulates through commerce. Cleaning a coin will also remove the luster thereby destroying the original surface characteristics.

How much does cleaning reduce a coin value?

Light cleaning or wiping uncirculated coins will downgrade them to AU or lower. That translates, depending on the coin, to 25% to 50% of its “pre-cleaned” value.

What does PCGS use to clean coins?

Our experts use a non-abrasive cleaning method and cleaners, designed specifically for PCGS, which will not diminish the coin's aesthetic value. More importantly, each coin is treated separately. The conservation required for one coin may differ from that which is needed on the next.


Should you clean silver dollars?

It's largely a matter of personal preference. The tarnish or toning that naturally forms on coins over time isn't harmful and won't negatively impact the value of your piece, if its value is in the precious metals only. However, do not clean numismatic coins.

Should I clean my Morgan silver dollar?

Even though it's counterintuitive, you should never clean a coin, as it can significantly reduce its value. Even coins that have substantial dirt, tarnishing, or toning should be kept in their original condition.

What is the best thing to clean silver coins with?

Silver coins can be washed in warm soapy water and rubbed gently by hand or with a polishing cloth. If your silver has gemstones set in however do not submerge these in water and instead use a cotton wool bud to clean only the silver tarnish.


Can WD 40 clean coins?

After some scratching at it with hard tools I decided to let it soak in some WD-40 oil for a few hours and then work at it with a cotton Q-tip. The combination of light scraping, soaking in oil and rubbing with fabric basically removed this sludgey coating.

Does Coca Cola clean coins?

You can soak coins in Coca Cola to clean coins but it is not recommended. Many people claim doing this will make copper coins clean and shiny and restore the lustre.

Does baking soda ruin coins?

One of these is to clean certain valuable items in a safe, effective way. As for whether or not baking soda damages silver coins, the short answer is typically no.


Does NGC grade cleaned coins?

Many coins have surface conditions that preclude numeric grading from NGC. Coins that have been improperly cleaned, are holed, have scratches or certain other issues cannot be assigned a numeric grade from 1 to 70. These coins, however, are eligible for NGC Details grading.

Are wheat pennies worth anything?

“There are millions and millions of wheat pennies and most commonly they trade for three-to-five cents a piece. If you're looking for a particular date, it can be much, much more than that. The rarest is the 1909 VDB. Those can be worth anywhere from $700 to $1,500 depending on the coin's grade.

How long do you leave coins in Coke?

Simply place one coin in a glass or tub and pour coke over the top, enough so that it is fully submerged in the liquid. Leave the coin to soak for about 5 minutes or so and then check on its condition. If you feel that it needs longer, you can soak it for up to 15 minutes.