how to remove diamond painting from foam board

How to Remove Diamond Painting from Foam Board?

Diamond painting is a captivating craft that involves placing colorful resin rhinestones onto a canvas, creating a dazzling and detailed mosaic-like image. Many enthusiasts mount their completed diamond paintings on foam boards to provide stability and make it easier to display. However, there may come a time when you want to remove the artwork from the foam board, either to frame it differently or preserve it in another way. In this article, we will guide you through the process of safely and effectively removing a diamond painting from foam board without causing any damage.

Gather Supplies

Before you begin the removal process, gather all the necessary supplies. You will need a utility knife with a sharp blade, a heat gun (optional), adhesive remover, a soft-bristled brush, a clean cloth, and a flat work surface. Ensuring you have the right tools is essential to protect both the foam board and the diamond painting during the process.

Preparing the Workspace

Choose a clean, well-lit, and flat workspace to carry out the removal process. Lay the foam board on the work surface, ensuring it is stable and won’t shift during the process. Remember to take precautions and work carefully to avoid any accidents that could harm the artwork.

Peeling off the Canvas

Start the removal process by carefully peeling off the diamond painting canvas from the foam board. Begin at one corner and proceed slowly, gently lifting the canvas without applying too much force. If you encounter resistance, stop and try a different angle to avoid tearing the canvas.

Dealing with Adhesive Residue

After removing the canvas, you may notice some adhesive residue left on the foam board. Use a mild adhesive remover and a soft cloth to gently clean the board. Avoid using harsh chemicals that could damage the foam board.

Using a Heat Gun (Optional)

If the adhesive is particularly stubborn, you can use a heat gun to help loosen it. Hold the heat gun at a safe distance from the foam board and apply gentle heat to the adhesive. Be cautious not to overheat the foam board, as excessive heat can cause it to warp or become damaged.

Removing Stubborn Diamonds

In some cases, some diamonds may still be stuck to the foam board. Use a soft-bristled brush or tweezers to gently lift these stubborn diamonds off the surface. Be patient and take your time to avoid scratching the foam board or damaging the artwork.

Cleaning the Foam Board

Once all the diamonds and adhesive residue have been removed, clean the foam board thoroughly. Use a mild cleaning solution and a clean cloth to wipe away any remaining residue. Allow the foam board to dry completely before proceeding.

Letting it Settle

After cleaning, allow the foam board to settle and dry completely. Patience is key to ensure the board is ready for reuse or another art project. Rushing this step may result in less successful outcomes.

Preserving the Diamond Painting

If you plan to store the diamond painting, ensure you do it properly to preserve its beauty. Consider using acid-free sleeves or archival containers to protect the artwork from dust and damage. Proper storage will help the painting maintain its brilliance over time.

Framing the Diamond Painting (Optional)

If you intend to display the diamond painting differently, framing it is an excellent option. Select a frame that complements the artwork and enhances its beauty. A well-chosen frame can elevate the overall presentation of the diamond painting.

Troubleshooting and Common Issues

During the removal process, you may encounter some challenges, such as tearing the canvas or damaging the foam board. If this happens, don’t panic. We have some troubleshooting tips to help you address these issues. (Continued in the second table)


Removing a diamond painting from foam board requires patience, care, and the right tools. By following the step-by-step guide provided in this article, you can safely and effectively detach the canvas without causing any damage to the artwork or the foam board. Remember to take your time and be gentle throughout the process to achieve the best results.

Whether you plan to reframe the diamond painting, preserve it for future display, or use the foam board for another project, the methods described here will ensure a successful removal. Enjoy your diamond painting journey and explore different ways to showcase and preserve your artistic creations.


Yes, if the foam board is in good condition after removal, you can reuse it for another diamond painting or other art projects.

If the canvas tears, stop the removal process and try to minimize further damage. You can consider repairing the tear with clear adhesive tape or consult an expert for professional assistance.

No, using a heat gun is optional. It can be helpful for loosening stubborn adhesive, but you can complete the removal process without one.

To preserve your artwork, store the removed diamond painting in acid-free sleeves or archival containers, protecting it from dust and damage.

It is possible to remove the diamonds from the foam board gently using a soft-bristled brush or tweezers. Be careful to avoid scratching or damaging the diamonds.

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