How to Clean Gold Coins: A Step-by-Step Guide | American Bullion (2024)

Gold coins are precious assets, both financially and historically. As such, it is essential to take proper care of these coins to ensure preservation for future generations. Over time, gold coins can become dull and discolored, but with the proper techniques and tools, it is possible to clean them and make them shine again.

This article provides a step-by-step guide to cleaning gold coins, answers to common questions about the process, and tips for protecting gold coins in the long term.

How to Clean Gold Coins: A Step-by-Step Guide | American Bullion (1)

How Can I Make My Gold Coins Shiny Again?

If your gold coins have become dull or discolored over time, you can use a few simple techniques to make them shine again. Here are three standard methods:

  1. Soap and Water Method: The most straightforward way to clean gold coins is with soap and water. Mix a small amount of mild soap with warm water, and use a soft cloth to rub the coin gently. Avoid using abrasive materials, such as scouring pads or toothbrushes, as these can scratch the coin and decrease its value.
  2. Olive Oil Method: Another standard method is to clean gold coins with olive oil. Apply a small amount of olive oil to a soft cloth, and gently rub the coin to remove any dirt or grime. Wipe the coin clean with a dry cloth, and buff it to shine.
  3. Jewelry Cleaner Method: If you have a commercial jewelry cleaner, you can use it to clean your gold coins. Follow the instructions on the cleaner, and use a soft cloth to rub the coin gently. Be sure to rinse the coin thoroughly with water after cleaning.

Can You Clean Gold Coins Without Losing Value?

Many people are concerned that cleaning their gold coins will decrease their value. In general, gentle cleaning techniques like those described above will not cause significant damage to the coin or decrease its value. However, if you use harsh or abrasive cleaning methods, you risk damaging the coin, which could reduce its value.

How to Clean Gold Coins: A Step-by-Step Guide | American Bullion (2)

It is also essential to consider the rarity and historical significance of the coin. Even gentle cleaning methods may decrease its value if a coin is scarce or has a unique history. If you are still determining the value of your coin, it is best to consult a professional coin dealer or numismatist.

Methods to Clean Old Gold Coins

Old gold coins may require more delicate cleaning methods than newer coins. Here are three ways to clean old gold coins:

  1. Microfiber Cloth Method: A soft microfiber cloth can gently wipe away dirt and grime from old gold coins. Dampen the cloth with water and gently rub the coin. Avoid using any cleaning products, as these may damage the coin.
  2. Baking Soda Method: For particularly dirty or discolored coins, you can try cleaning them with baking soda. Mix a small amount of baking soda with water to form a paste, and gently rub the paste onto the coin with a soft cloth. Rinse the coin with water and dry it thoroughly.
  3. Hydrogen Peroxide Method: Hydrogen peroxide can be used to clean old gold coins that have become dull or discolored. Mix a small amount of hydrogen peroxide with water, and use a soft cloth to rub the coin gently. Rinse the coin thoroughly with water after cleaning, and dry it thoroughly.

Professional Cleaning Services

If you are unsure how to clean your gold coins or if they are particularly valuable or rare, consider using a professional cleaning service. Professional coin dealers and numismatists have the expertise and knowledge to clean coins without damaging them, and they can also provide advice on how to preserve the value of your coins.

If you decide to use a professional cleaning service, choose a reputable and experienced company. Do your research, and ask for references and testimonials from previous clients. Ensure you understand the benefits included in the cleaning process and the fees associated with the service.

How to Protect Gold Coins

How to Clean Gold Coins: A Step-by-Step Guide | American Bullion (3)

In addition to cleaning your gold coins, it is vital to take steps to protect them from damage. Here are a few tips for protecting your gold coins:

  1. Store Coins Properly: Proper storage is crucial for protecting your gold coins. Store coins in a cool, dry place, away from humidity, sunlight, and heat. Use coin holders or storage boxes to protect your coins from scratches and damage.
  2. Handle Coins Carefully: When handling your gold coins, carefully do so. Avoid touching the coin with your bare hands, as oils from your skin can damage the coin. Use gloves or a soft cloth to handle the coin instead.
  3. Avoid Exposure to Chemicals: Chemicals, such as cleaning products or pesticides, can damage your gold coins. Avoid exposing your coins to these chemicals, and be sure to store them in a safe place.

Cleaning gold coins can help restore their shine and beauty, but it is essential to do so carefully to avoid damaging them. If you need help cleaning your coins, consider using a professional cleaning service, and be sure to take steps to protect your coins from damage. You can keep your gold coins looking beautiful for years with the proper techniques and tools.

Adding gold and other precious metals to your investment portfolio is a wise move, and now that you know the step-by-step guide on how to clean gold coins, you can more easily work with your broker and ask intelligent questions to find the perfect assortment for your unique needs. Reach out to us at American Bullion for your gold IRA investments.

How to Clean Gold Coins: A Step-by-Step Guide | American Bullion (2024)

FAQs

How to Clean Gold Coins: A Step-by-Step Guide | American Bullion? ›

Mix a small amount of mild soap with warm water, and use a soft cloth to rub the coin gently. Avoid using abrasive materials, such as scouring pads or toothbrushes, as these can scratch the coin and decrease its value. Olive Oil Method: Another standard method is to clean gold coins with olive oil.

What is the best way to clean gold coins? ›

How to Clean A Gold Coin
  1. Fill a bowl with warm distilled water.
  2. Place your coin carefully in the bowl. ...
  3. Gently scrub the dirt from the surface of the coin with a very soft toothbrush. ...
  4. Add a few drops of dish soap to the water if the coin is still dirty.
  5. Replace the coin and allow it to soak in the soapy water.
Feb 15, 2021

What do coin dealers use to clean coins? ›

The coin is dipped into a dilute acid solution that removes the oxidation from the coin along with a small amount of metal. Overdipped coins result in loss of luster which lowers the coin's grade and appeal. According to author Thomas E. Hudgeons Jr., this is the safest way commonly found coins are cleaned.

How to clean coins like a professional? ›

If your coins are still dirty, here's what you can do:
  1. Fill up a plastic container with warm water, around 1 inch deep.
  2. Add a squirt of dishwashing liquid and give it a good mix to create some bubbles.
  3. Toss the coins in and rub each one until they shine bright.
  4. Rinse with warm water and let them dry.

How do you clean presidential gold dollar coins? ›

If you do polish a coin to remove dirt, use mild soap and water. Once you've washed the coin, pat it dry with a soft towel.

What is the best cleaner for dirty coins? ›

Vinegar and Salt

Mix vinegar with salt. Place pennies in the solution and let them sit for a while, and then use a clean, soft toothbrush to clean any dirty areas. Rinse the coins, and then polish them with baking soda paste.

What substance cleans coins the best? ›

Copper oxide dissolves in a mixture of weak acid and table salt-and vinegar is an acid. You could also clean your pennies with salt and lemon juice or orange juice, because those juices are acids, too.

What drinks clean coins? ›

co*ke and off-brand colas will quickly remove the tarnish. Just don't drink the co*ke afterward. co*ke contains phosphoric acid that cleans the oxides. Try a variety of citrus juices to see which works best or simply let your pennies soak in lemon juice.

How do you clean coins without ruining their value? ›

Yes, you can use hydrogen peroxide to clean coins. It can remove stains and tarnish and won't damage your coins' surface. However, it's best to use a diluted form of hydrogen peroxide instead of concentrated.

What is the best mix to clean coins with? ›

First, rinse your coins in some cold water to get rid of any dust or grime on the surface. You can also use a toothbrush to remove surface gunk if you wish. Then mix together 1/4 cup of vinegar and 1-2 teaspoons of salt in a bowl that can hold all your coins.

How do you clean large amounts of coins? ›

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.

What is the best thing to clean gold coins with? ›

Microfiber Cloth Method: A soft microfiber cloth can gently wipe away dirt and grime from old gold coins. Dampen the cloth with water and gently rub the coin. Avoid using any cleaning products, as these may damage the coin.

How do coin collectors clean coins? ›

There are two types of cleaning for coins, often confused with each other. Destructive cleaning uses abrasives or acids to clean (and alter) the coin surfaces. Non-destructive cleaning uses solvents that are harmless to the coin's metal, whether that coin be silver, gold, or modern clad composition.

Does co*ke clean gold coins? ›

Is it a good idea? NO!!! Coca-Cola will remove some types of dirt and corrosion from coins but it is very corrosive and is more likely to damage the coins unless you know what you are doing.

Is there a way to clean coins without damaging them? ›

Add a small amount of water to a tablespoon of baking soda to form a paste. Apply the paste to each coin using an old toothbrush and scrub gently. Rinse the coins to reveal the now-shiny surfaces.

Are cleaned gold coins worth less? ›

If a collector just wants a shiny-looking coin, then perhaps cleaning won't negatively impact an old coin's value. However, for most coin collectors, any coin with altered surfaces is worth far less than normal.

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