How Do Professional Jewelry Cleaners Clean Diamonds

Diamonds are known for their exceptional beauty and brilliance, but over time, they can become dull and lose their sparkle due to dirt, oils, and other substances that accumulate on the surface. Regular cleaning is essential to maintain the luster and brilliance of diamonds. While there are various DIY methods for cleaning diamonds at home, nothing compares to the expertise and precision offered by professional jewelry cleaners.

Professional diamond cleaning not only restores the diamond’s original shine but also ensures its longevity and overall quality. Jewelry cleaners who specialize in diamonds possess extensive knowledge of gemstones, allowing them to handle each piece with utmost care. These professionals understand the unique properties of diamonds and use specific techniques tailored to their characteristics.

Furthermore, professional diamond cleaning involves a comprehensive process that removes hidden impurities, restores clarity, and enhances the brilliance of the stone. This meticulous procedure cannot be replicated with simple household methods, making it imperative to seek the services of experienced jewelry cleaners. By entrusting your diamonds to professionals, you can guarantee that they will receive the proper treatment needed to restore their true magnificence.

In this article, we will delve into the science behind diamond cleaning and explore how professional jewelry cleaners achieve remarkable results. We will take a step-by-step look at their process, from evaluating the diamond’s condition to applying protective measures before diving into various techniques such as ultrasonic cleaning, steam cleaning, immersion cleaning, brush cleaning, polishing, and final inspection.

Additionally, we will uncover some expert tips on how to care for your cleaned diamonds at home so that you can continue enjoying their dazzling beauty for years to come. Get ready to unlock the secrets behind professional diamond cleaning.

Understanding the Science behind Diamond Cleaning

Many people wonder why they should seek the services of professional jewelry cleaners to clean their diamonds when they can simply do it themselves at home. Understanding the science behind diamond cleaning reveals that professionals are needed for several reasons.

Expertise in Diamond Evaluation

One major reason why professionals are needed is their expertise in evaluating the condition of diamonds and determining the appropriate treatment. Diamonds come in various shapes, sizes, and settings, each requiring different methods and products to be properly cleaned. Professional jewelry cleaners have extensive knowledge and experience in working with different types of diamonds, allowing them to accurately assess the diamond’s condition and choose the most suitable cleaning method.

Specialized Equipment and Techniques

Another reason professionals are essential is their access to specialized equipment and techniques that ensure a thorough and safe cleaning process. Ordinary household cleaning methods may not effectively remove stubborn dirt or residues from diamonds without causing damage.

Professional jewelry cleaners use state-of-the-art equipment such as ultrasonic cleaners, steam cleaners, and immersion tanks specifically designed for diamond cleaning. These tools harness advanced technologies that minimize the risk of damage while effectively removing dirt particles from every nook and cranny of a diamond.

Protecting the Integrity of Diamonds

Lastly, professional jewelers understand how delicate diamonds can be and take great care in protecting their integrity during the cleaning process. Diamonds are prone to scratches, chips, or becoming loose if mishandled or exposed to harsh chemicals.

Professionals know exactly how to handle diamonds safely, ensuring that each step of the cleaning process preserves the integrity of the stone. They also employ protective measures such as using soft brushes, appropriate solutions, and gentle polishing techniques to safeguard against any potential damage.

Understanding these scientific aspects of diamond cleaning highlights why professionals are necessary for proper diamond maintenance. Their expertise, specialized equipment, and commitment to preserving the integrity of diamonds all contribute to achieving impeccable results without compromising the value or beauty of these precious gemstones.

Step-by-Step Process

Professional jewelry cleaners employ a carefully crafted step-by-step process to ensure that diamonds are cleaned thoroughly while preserving their brilliance and integrity. This meticulous method guarantees optimal results and minimizes the risk of damage to the precious gemstone.

  1. Initial Assessment: The first step in the diamond cleaning process is a thorough evaluation of the stone’s condition. Professional jewelry cleaners inspect the diamond to determine any visible flaws or damage that may require special treatment.
  2. Preparing the Diamond for Cleaning: Before diving into the cleaning process, professionals take precautions to protect the diamond from potential harm. They may apply a protective layer of tape or other materials around the setting to shield it from harm during cleaning.
  3. Ultrasonic Cleaning: One of the key methods used by professional jewelry cleaners is ultrasonic cleaning. This technique harnesses the power of sound waves to remove dirt and grime from the diamond’s surface. The diamond is placed in an ultrasonic cleaner filled with a specialized cleaning solution, and high-frequency sound waves create vibrations that dislodge particles from all sides of the stone.
  4. Steam Cleaning: Stubborn dirt and residues can sometimes remain even after ultrasonic cleaning. To tackle these stubborn elements, professional jewelry cleaners use steam cleaning. A highly pressurized jet of steam is directed at the diamond, effectively loosening and removing any remaining dirt or residue without causing damage.
  5. Immersion Cleaning: Some diamonds may benefit from immersion cleaning, especially if they have been subjected to heavy wear or have stubborn stains. In this process, diamonds are soaked in a specially formulated solution that helps dissolve dirt and grime, leaving behind a clean and radiant look.
  6. Brush Cleaning: For diamonds with intricate settings or hard-to-reach areas, professional jewelry cleaners utilize gentle brushing techniques with soft brushes made specifically for jewelry cleaning purposes. This allows them to remove any remaining dirt or particles that were not completely eliminated through other cleaning methods.
  7. Polishing for Perfection: The final step in the diamond cleaning process is polishing. Professional jewelry cleaners use a variety of tools and abrasive compounds to remove any scratches or surface imperfections, bringing out the diamond’s natural brilliance. It is crucial to note that only professionals should attempt this step to avoid damaging the diamond.

By following this comprehensive step-by-step process, professional jewelry cleaners are able to clean diamonds effectively, ensuring their longevity and radiance. Customers can be confident that their precious gemstones are in safe hands when entrusting them to professionals who possess the knowledge, skill, and specialized equipment necessary for optimal diamond cleaning results.

Initial Assessment

The first step in the process of professional diamond cleaning is conducting an initial assessment to evaluate the condition of the diamond and determine the appropriate treatments. This is a crucial step as it allows the jewelry cleaner to identify any issues or damage that may need special attention.

During the initial assessment, the professional jewelry cleaner will carefully examine the diamond using specialized tools such as magnifying loupes and microscopes. They will assess factors such as the clarity, color, and cut of the diamond to determine its overall condition. They will also look for any visible damages or defects that may affect the cleaning process.

Based on their observations, the jewelry cleaner will then decide on the best approach for cleaning and treating the diamond. For example, if there are scratches or chips on the surface of the diamond, they may need to be polished or repaired before cleaning can begin. Additionally, if there are any loose prongs or settings, they must be tightened or repaired to avoid further damage during cleaning.

In some cases, certain treatments may be required before cleaning can take place. For instance, if a diamond has been treated with coatings or oils for enhancement purposes, these substances may need to be removed prior to cleaning to achieve optimal results. The initial assessment helps professionals determine these specific treatment needs and ensures that the most effective techniques are employed during the cleaning process.

  • Examination using specialized tools such as magnifying loupes.
  • Assessment of clarity, color, and cut.
  • Identification of visible damages or defects.
  • Deciding on appropriate treatments based on observations.
  • Addressing repairs or adjustments before cleaning.

Overall, conducting an initial assessment is critical in professional diamond cleaning as it allows jewelers to properly evaluate each individual diamond’s unique needs. By identifying any issues or concerns from the outset, jewelry cleaners can tailor their approach and select suitable methods and treatments. This ensures that the diamond is cleaned effectively, without causing any further damage, and results in a dazzling and flawless final product.

Preparing the Diamond for Cleaning

When it comes to cleaning diamonds, professional jewelry cleaners understand the importance of taking precautionary measures before diving into the cleaning process. These protective measures ensure that the diamond is not damaged or harmed during cleaning, and they help maintain its optimal condition and brilliance. In this section, we will explore the various steps that professional cleaners take to prepare diamonds for cleaning.

Evaluating the Diamond’s Condition and Possible Treatments

Before starting any cleaning process, professional jewelry cleaners carefully assess the condition of the diamond. They inspect for any cracks, chips, or loose settings that may need repair before cleaning. Additionally, they evaluate whether any treatments have been applied to enhance the appearance of the diamond, such as laser drilling or fracture filling.

Based on their evaluation and knowledge of different diamond treatments, professionals can determine which cleaning methods are appropriate and safe for each specific diamond. This assessment ensures that no further damage is incurred while cleaning.

How to Sell Gold Jewelry With Diamonds

The Importance of Protecting Sensitive Areas

Certain parts of a piece of jewelry may be more susceptible to damage during the cleaning process. For instance, delicate settings or prongs can be loosened or bent if not properly protected. To prevent this from happening, professional cleaners apply protective measures.

One common protective measure involves covering these sensitive areas with a specialized jeweler’s tape or adhesive wax. This creates a barrier between the cleanser and delicate parts of the jewelry item, ensuring they remain intact throughout the cleaning process.

Securing Diamonds with Professional Tools

To avoid accidental slipping or dropping during cleaning, professional jewelers use special tools designed to secure diamonds in place. These tools range from claw grips to tweezers specifically designed for handling small gemstones like diamonds.

By securely holding onto the diamond during cleaning, professionals reduce the risk of potential damage caused by slips or mishandling.

By taking these protective measures, professional jewelry cleaners ensure that diamonds are properly safeguarded during the cleaning process. Their expertise and attention to detail provide peace of mind for diamond owners, knowing that their precious gem will be cleaned without compromising its integrity and beauty.

Ultrasonic Cleaning

Ultrasonic cleaning is a crucial step in the process of professional diamond cleaning. This method utilizes the power of sound waves to deep clean diamonds and remove any dirt, grime, or stubborn residues that may be present. The use of ultrasonic technology in jewelry cleaning has become widely popular due to its efficiency and effectiveness.

The principle behind ultrasonic cleaning is relatively simple but highly effective. It involves the creation of high-frequency sound waves that generate tiny bubbles or cavitation in a liquid solution. These bubbles imploding against the surface of the diamond create an intense scrubbing action, dislodging even the smallest particles of dirt and debris that may have accumulated on its surface.

To begin the ultrasonic cleaning process, professional jewelry cleaners place the diamonds in a specially designed tank filled with a gentle cleaning solution. The tank is equipped with transducers that emit high-frequency sound waves into the liquid. As these sound waves travel through the solution, they create millions of microscopic bubbles that implode upon contact with the diamond’s surface.

During this process, it’s important to note that not all diamonds can withstand ultrasonic cleaning. Therefore, prior to using this method, professional cleaners carefully evaluate each diamond’s condition and determine whether it is suitable for this type of cleaning. Diamonds with fissures or fractures may be at risk of further damage from the vibrations produced during ultrasonic cleaning and would require an alternative method instead.

Overall, ultrasonic cleaning offers outstanding results in removing dirt and grime from diamonds. Its ability to reach difficult-to-reach areas makes it ideal for intricate diamond settings or jewelry pieces with multiple stones. However, it should always be carried out by professionals who have thorough knowledge and experience in handling valuable gemstones to ensure that no harm comes to your precious diamonds during this meticulous process.

Steam Cleaning

Steam cleaning is an essential step in the professional diamond cleaning process. This method is highly effective in removing stubborn dirt, residues, oils, and other impurities that may have accumulated on the surface of the diamond. The high temperature and pressure of steam help to break down these contaminants, leaving the diamond clean and sparkling.

The step-by-step process of steam cleaning involves the following:

  1. Preparation: Before steam cleaning, the professional jewelry cleaner will ensure that the diamond is securely mounted in a jewelry holder or basket. This prevents any damage during the cleaning process.
  2. Generating Steam: A specialized steam cleaning machine is used to generate high-pressure steam. The machine heats water to a specific temperature and creates intense steam jets which are targeted at the diamond.
  3. Application: The professional carefully directs the steam jets onto all surfaces of the diamond, paying particular attention to hard-to-reach areas such as pavilion facets and crown angles. The high temperature of the steam melts away dirt, oil, and other impurities.
  4. Brushing: After applying steam, a soft brush is gently used to scrub any remaining debris or residue from the diamond’s surface. This ensures a thorough cleaning without causing any harm to the diamond.
  5. Rinse: Finally, clean water is used to rinse away any loosened dirt or soap residues from both the diamond and its setting.

It’s important to note that not all diamonds can be safely cleaned using steam due to their specific characteristics or existing fractures or inclusions. Professional jewelry cleaners take into consideration these factors during their initial assessment to determine whether this method is suitable for a particular diamond.



Immersion Cleaning

In the world of professional jewelry cleaning, immersion cleaning is a widely used method that allows diamonds to “take a dip” into the perfect solution for a deep and thorough cleanse. This step in the process involves submerging the diamond in a gentle cleaning solution, which helps dissolve grime, oils, and dirt that have accumulated on its surface. Let’s explore this crucial step further and understand why immersion cleaning is an essential part of professional diamond cleaning.

During the immersion cleaning process, a suitable cleaning solution is prepared based on the specific needs of the diamond. The type and concentration of the solution will depend on factors such as the diamond’s condition, any treatments previously applied, and any specific considerations provided by the owner. Common ingredients in these solutions include water, mild detergent, ammonia-based cleaners, or specialized commercial jewelry cleaners.

Once prepared, the diamond is carefully placed in a container filled with the cleaning solution. It is important to note that while immersion cleaning is effective for most diamonds and gemstones, there are exceptions. Certain gemstones may be sensitive to chemicals or heat and require alternative methods for cleaning. For this reason, it is crucial to consult with professional jewelers who have expertise in dealing with various gemstones.

The duration of immersion varies depending on the condition of the diamond. Generally, diamonds are left submerged for around 10-20 minutes to allow enough time for the solution to penetrate and loosen any stubborn dirt or residues. Throughout this process, professional jewelers monitor and inspect the diamond closely to ensure that it is fully immersed and no damage occurs during this stage.

Immersion Cleaning ComponentsProcedure
Cleaning SolutionA specific cleaning solution is prepared based on factors such as diamond condition and any previous treatments applied.
ContainerThe diamond is placed in a container filled with the cleaning solution.
Cleaning DurationDiamonds are submerged for around 10-20 minutes to allow the solution to penetrate and loosen dirt and residues.

After the immersion process is complete, professional jewelers remove the diamond from the cleaning solution. Careful attention is given to make sure that no traces of solution or dirt remain on the diamond’s surface.

The next step in the process involves rinsing the diamond thoroughly with clean water to remove any residue from the cleaning solution. This ensures that all trace elements of grime and cleaning agents have been eliminated, leaving behind a sparkling and clean diamond ready for further treatment.

In summary, immersion cleaning is an important step in professional diamond cleaning as it allows diamonds to be thoroughly cleansed by immersing them in a suitable cleaning solution. The key components of immersion cleaning include preparing a specific cleaning solution, carefully placing the diamond in a container filled with the solution, monitoring its progress closely, and rinsing it thoroughly after immersion.

By following this effective method, professional jewelers ensure that diamonds are free from dirt, oils, and other residues, resulting in dazzling gems that can be cherished for years to come.

Brush Cleaning

In the step-by-step process of professional diamond cleaning, brush cleaning is a crucial technique used to achieve a thorough and effective clean. This method involves the gentle scrubbing of diamonds using specialized brushes to remove any remaining dirt or particles that may be trapped on the surface or within the diamond facets. Brush cleaning requires skill, precision, and a thorough understanding of the different types of brushes used in this process.

Before beginning the brush cleaning process, professional jewelry cleaners ensure that the diamond has undergone initial assessment and preparation for cleaning. This includes evaluating the diamond’s condition and determining if any treatments are necessary, as well as applying protective measures to prevent any damage during the cleaning process.

Once the diamond is ready for brush cleaning, professionals choose from a variety of different brushes depending on factors such as the type of dirt or residue present and the delicacy of the diamond. Soft bristle brushes are commonly used for most diamonds, while stiffer brushes may be employed for more stubborn deposits. It is essential to select a brush appropriate for each specific situation to avoid scratching or damaging the diamond.

During brush cleaning, professionals use gentle yet thorough movements to scrub all areas of the diamond’s surface and facets. They pay close attention to intricate details such as prongs, pavilions, and undercuts where dirt can easily accumulate. Professionals often utilize magnification tools to ensure no area is missed during this delicate process.

Brush TypesUsage
Soft Bristle BrushesUsed for most diamonds; gentle on delicate surfaces.
Stiff BrushesEmployed for removing stubborn deposits; require caution when used on delicate diamonds.

Brush cleaning is a highly effective method for removing dirt and particles from diamonds. The combination of the brushes’ bristles and the professional’s skilled technique ensures that even the most intricate areas of the diamond are thoroughly cleaned. This process helps restore the diamond’s original brilliance and sparkle, enhancing its overall beauty.

After brush cleaning, professionals proceed to the next step in the process, which involves polishing the diamond to further bring out its natural brilliance. Polishing helps remove any fine scratches or imperfections that may be present on the diamond’s surface, resulting in a flawless appearance.

How to Get the Most Money for Diamond Jewelry

Polishing for Perfection

In the step-by-step process of professional diamond cleaning, polishing plays a crucial role in enhancing the natural brilliance of the diamond. This final stage of cleaning brings out the full potential of the diamond, making it sparkle and shine like it did when it was first purchased.

During the polishing process, skilled jewelry cleaners use various tools and techniques to remove any remaining dirt or grime that may be dulling the diamond’s appearance. They carefully inspect the diamond under magnification to identify any surface imperfections or scratches that need to be addressed.

To begin, jewelers often use a rotating lap with a coating of diamond dust or another abrasive compound to gently rub away any imperfections on the diamond’s surface. This process is called “lapping” and is done with precision and care to ensure that only a minimal amount of rough material is removed.

After lapping, the diamond is typically washed to remove any residue from the polishing compound. It is then inspected again to ensure that all imperfections have been effectively addressed. If necessary, further polishing may be done using different techniques or tools specific to certain types of diamonds or cuts.

One important tool commonly used in diamond polishing is a polishing wheel or buffing wheel. The wheel is made from soft materials such as felt or leather and is coated with a fine polishing compound. As the wheel spins at high speeds, jewelers carefully hold the diamond against it, allowing friction and pressure to polish away any remaining blemishes.

The result of this meticulous polishing process is a radiant and flawless diamond that truly shines. The polished diamond not only looks more visually appealing but also reflects light better, maximizing its brilliance and fire.

LappingGently rubbing diamond’s surface with an abrasive compound to remove imperfections.
Polishing wheel / buffing wheelSoft wheel coated with fine polishing compound used to polish away remaining blemishes.

Final Inspection and Quality Control

When it comes to professional diamond cleaning, the final inspection and quality control process is crucial. This step ensures that the cleaned diamond meets the highest standards of quality and shines with its natural brilliance. Let’s delve into the importance of this phase and understand how professionals carry out this task.

Assessing the Diamond’s Appearance

During the final inspection, professional jewelry cleaners carefully examine the diamond to ensure that it is free from any dirt, residues, or imperfections. They inspect both the diamond itself and its setting to make sure that no particles are trapped in crevices or hidden areas. By scrutinizing the overall appearance of the diamond, experts can determine if additional cleaning steps are required.

Verifying Shine and Clarity

One key aspect of the inspection process is verifying that the cleaned diamond shines with utmost brilliance. Professionals use specialized equipment, such as magnifiers or microscopes, to closely examine the stone’s facets for any remaining dirt or grime. The presence of even tiny particles can hinder light reflection and dull the sparkle of a diamond. Additionally, experts assess whether any scratches or damages were inadvertently caused during cleaning and take necessary actions to rectify them.

Checking for Loose Settings

Quality control also involves confirming that all settings holding diamonds in place are secure and intact. Professional jewelers inspect prongs, bezels, or other types of mountings for any signs of weakness or damage that could potentially result in lost stones. This step guarantees that not only is your diamond thoroughly cleaned but also protected from potential loss.

By performing a meticulous final inspection and quality control process, professional jewelry cleaners ensure a flawless result for your diamonds. They go above and beyond to make sure your precious gemstones regain their original splendor while taking necessary measures to maintain their integrity. It is this attention to detail and commitment to excellence that sets professionals apart in the realm of diamond cleaning.

Professional Tips

Diamonds are one of the most precious gemstones, and proper care is essential to maintain their brilliance and value. While professional jewelry cleaners can provide a deep and thorough cleaning, it’s important to continue caring for your diamonds at home. Here are some professional tips to help you keep your cleaned diamonds sparkling:

  1. Regular Maintenance: To keep your diamond looking its best, it’s crucial to clean it regularly at home. You can use a soft toothbrush and mild dish soap or a jewelry-specific cleaning solution. Gently scrub the diamond using circular motions, making sure to reach all sides of the stone and paying extra attention to any hard-to-reach areas.
  2. Avoid Harsh Chemicals: When cleaning your diamond at home, it’s important to avoid harsh chemicals such as bleach, chlorine, or abrasive cleaners. These substances can damage the metal setting or even weaken the prongs holding the diamond in place.
  3. Storage: Proper storage is key when caring for diamonds at home. Keep your diamonds separate from other jewelry pieces to prevent scratches or damage. Consider using a soft cloth pouch or individual jewelry boxes lined with velvet or felt to protect them from dust and scratches.
  4. Avoid Excessive Heat: Diamonds are formed under intense heat and pressure but that doesn’t mean they’re invincible to heat damage. It’s recommended to remove any diamond jewelry before exposing it to high temperatures such as hot tubs, saunas, or extreme sunlight as these conditions can cause the metal setting or even the diamond itself to expand resulting in loose settings or cracks.
  5. Professional Checkups: Even with regular at-home care, it’s still important to have your diamonds professionally inspected and cleaned periodically by a trusted jeweler or professional cleaner. They have the expertise and tools necessary to identify any potential issues that may not be noticeable during routine maintenance.

By following these professional tips for caring for cleaned diamonds at home, you can ensure that your precious gemstones retain their brilliance and sparkle for years to come. Remember, proper maintenance goes a long way in preserving the beauty and value of your diamond jewelry.


In conclusion, the process of professional diamond cleaning is a meticulous and scientific endeavor that requires the expertise and experience of professional jewelry cleaners. Throughout this article, we have explored the step-by-step process involved in cleaning diamonds, from the initial assessment to the final inspection and quality control. We have learned about the various techniques used by professionals, including ultrasonic cleaning, steam cleaning, immersion cleaning, brush cleaning, and polishing.

It is clear that professional jewelry cleaners possess a deep understanding of the science behind diamond cleaning and have access to specialized tools and solutions that are necessary for achieving exceptional results. Through their careful evaluation and treatment options, they are able to restore the brilliance of diamonds while ensuring their long-term durability. Moreover, they provide valuable tips on how to care for cleaned diamonds at home, extending their lifespan and maintaining their beauty.

While it may be tempting to attempt DIY diamond cleaning methods at home, it is important to remember that diamonds are precious gemstones that require delicate handling. Entrusting your valuable pieces to professional cleaners not only guarantees an optimal outcome but also minimizes the risk of causing damage to your cherished jewelry.

So, if you want your diamonds to sparkle like new again, consider seeking assistance from professional jewelry cleaners who have unraveled the secret behind achieving truly clean and radiant diamonds.

Frequently Asked Questions

What do professionals use to clean diamond rings?

Professionals typically use a combination of methods and specialized tools to clean diamond rings. One common method involves soaking the ring in a solution made with warm water and mild dish soap, followed by gently scrubbing it with a soft toothbrush.

Cleaning agents such as ammonia or vinegar might also be used, but it’s essential to follow the instructions carefully and use them sparingly to avoid damaging the diamond or any metal settings. In some cases, ultrasonic cleaners that utilize high-frequency sound waves may be employed for deep cleaning, especially for intricate or more heavily soiled pieces.

Should you use jewelry cleaner to clean diamonds?

Although jewelry cleaner can be used to clean diamonds, it is crucial to exercise caution and read the labels carefully before applying any product. Some commercial jewelry cleaners are not suitable for all types of diamonds as they might contain harmful chemicals that can potentially damage certain gemstones or metals used in the ring setting.

It is generally recommended to opt for gentle solutions specifically formulated for cleaning diamonds and following the instructions provided by the manufacturer or consulting with a professional jeweler beforehand.

How do you clean diamonds so they sparkle?

To make diamonds sparkle, proper cleaning techniques are necessary. Firstly, fill a bowl with warm water and mild dish soap, then gently place the diamond ring inside the solution and let it soak for approximately 20-30 minutes. Next, using a soft toothbrush or an unused makeup brush with soft bristles, carefully scrub around the diamond and along the band to remove any dirt or residue that may have built up over time.

Afterward, rinse the ring under warm running water until all traces of soap are eliminated. Finally, pat dry with a lint-free cloth or allow it air-dry naturally without wiping to prevent introducing lint particles that may dull its shine further.

Send this to a friend