10 Best Diamond Painting Sealant of 2025

Tested and Reviewed: Top 10 Diamond Painting Sealant deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Topwey

Diamond Painting Sealer, Topwey Diamond Painting Adhesive with Applicator Helps retain Your Diamond Sparkle, Also Applicable to Puzzles for Adults (125 ML 4.4 Fl Oz)

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Editor's bottom line:

“This diamond painting sealant is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

SAFE: Our Diamond Painting Glue as been developed by a professional team. This new formula is 100% non-toxic and water-based glue, which is safe for both adults and children
ADVANTAGE: Our diamond painting adhesive has a more secure hold than other types of low-quality glue that are not strong enough to keep diamonds in place. Our adhesive helps keep each drill from shifting
PERMANENT HOLD & SHINE: perfect for use as diamond painting accessories kits; ideal for keeping all finished diamond painting clear, sparkling, and avoiding your treasured diamond painting falling apart as the years go on
WIDE APPLICATIONS: Our diamond painting sealer is not only suitable for all diamond paintings, but also perfect for jigsaw puzzles, add diamonds, scratch patterns, cross-stitch, color images or other diamond art. It is a perfect helper
EASY TO USE: Just apply this glue evenly on the surface of diamond paintings with the applicator and leave it to dry. It needs at least 2 hours for fully cure. The specific time depends on the thickness you apply and the temperature

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Picked by 152 people today

9.5

LANBEIDE

LANBEIDE Updated Diamond Painting Sealer 200ML with Silicone Brush, 5D Diamond Painting Glue Sealer Permanent Hold & Shine Effect Conserver for Jigsaw Puzzles (7 OZ)

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Main Highlights

Permanent Hold & Shine Effect Sealer: LANBEIDE diamond painting sealer painting conserver is perfect for keeping finished diamond painting permanent, and keeps your paintings clean and gloss finished. It may go on a white film at first when you smear the glue on the diamond stones, but it will be clear and shine when the glue dry. It is suitable for all 5D diamond paintings.
Safe Diamond Painting Glue: our diamond painting sealer is made of PVA. It is 100% non-toxic, and water-base glue, which is safe for both adults and children.
Easy to Use: just apply this glue evenly on the surface of diamond paintings with the applicator brush, and leave it to dry. (There will almost no bubbles left with using the silicone brush) It needs at least 2 hours for fully cure (the specific time depends on the thickness you apply and the temperature).
Wide Applications: LANBEIDE Updated diamond painting sealer with larger volume 200ML (7 oz) is not only suitable for all diamond paintings, but also perfect for jigsaw puzzles. When you finally complete a diamond painting or puzzles masterpiece with patience and wisdom, don't worry about how to store it properly, just use our diamond painting sealer. It is perfect helper to keep your diamond painting and puzzles.
LANBEIDE 100% Satisfaction Services: If there is no silicone brush in the package you received, or if you have any questions about our product, please do not hesitate to contact our customer service team and we will reply to you within 12 hours.

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9.5

Faburo

Faburo 2pcs Diamond Painting Sealer Protectant Brightener(120ml*2), Diamond Art Painting Accessories Glue, Diamond Art Glue Sealer Supplies Clear Finish Permanent Hold & Shine Effect (8OZ)

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Main Highlights

Increase the Brightness--The diamond painting glue sealer will form a transparent protective layer on the surface of the diamond painting. This can protect the stability of the diamond. Make your diamond painting shine brightly
Easy to Use--The package includes 120ml paint sealer for acrylic painting. No need to adjust. You can apply glue evenly on the surface of the diamond painting directly.
4 Functions--Glue for diamond art painting can maintain the brightness of diamond painting, increase luster, prevent the diamond paste from falling off, improve the saturation fullness of diamond painting. It also can use as clear puzzle glue and other art product glue.
Safety Material--Faburo diamond painting sealer kits is safe, non-toxic, non-pungent odor, and transparent.
Waterproof & Dust-proof--The diamond sealer can help paintings prevent water and dust, as well as UV (but it is not recommended to expose diamond paintings to sunlight for a long time).
The Glues Are Clear
Can Be Used As Puzzle Glue
Note When using, it is best to place some paper at the bottom of the puzzle. Cover the lid promptly after use. Please keep the glue out of reach of children.

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9.2

Xgunion

Diamond Painting Sealer 2 Pack 240ML 5D Diamond Painting Glue Sealer Permanent Hold & Shine Effect Diamond Painting Accessories Glue for Diamond Painting, Puzzles and DIY Craft (4 OZ Each Bottle)

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Main Highlights

Keeps Shine Effect forever:Our diamond painting sealer will keep all 5D diamond painting sets clean, color and sparkling. There's no need to worry that they will lose their luster over time
Easy to Use: Diamond Painting Glue adopts all-in-one design with sponge head helps you easily apply glue evenly on the surface of the diamond painting, no need to clean sponge after use. Meanwhile, there is a sealing foil inside to ensure that you receive the goods intact, please peel off it when used for the first time
Multi-purpose: Diamond Art Glue is very practical, which is not only suitable for all diamond paintings, but also be used for jigsaw puzzles, cross stitch and other crafts. The painting finish can keep your diamond paintings shine beautifully
Safe Diamond Painting Glue: Our diamond painting sealer is made of PVA, which is skin-friendly environmentally friendly 100% non-toxic and water-base glue. Adults and children can use it safely
Rapid Curing &Very Efficient:Our diamond painting sealer is fast curing-it only takes 15 minutes to cure the surface, and about 30 minutes will be fully cured (the specific time is depending on the thickness of each layer). No need to worry about the diamond falling off any more

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9.0

VansyLife

VansyLife Updated Diamond Painting Sealer 2 Pack 500ML with Silicone Brush, 5D Diamond Painting Glue Accessories Permanent Hold & Shine Effect for Diamond Painting and Jigsaw Puzzles (17.6 OZ)

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Main Highlights

Permanent Hold & Shine Effect Sealer: Are you worried those diamond paintings have spent much energy can not be effectively maintained, become dusty and lose their luster over time, or the fragile puzzles will be messed up accidentally? VansyLife diamond painting glue sealer can keep your paintings permanent, clean, and gloss finish
Easy to use: Silicone brush helps you easily apply glue evenly on the surface of the diamond painting, with no worry about bubbles, and just wait 2 hours for fully dry is done
Multipurpose Sealer: Updated Larger 500ML VansyLife diamond painting sealer (2 Pack) can keep your finished 5D diamond painting perfect and shiny forever, also be used for jigsaw puzzles and other crafts, which is a perfect choice to get the clean and gloss finish effect
Safe Diamond Painting Glue: Our diamond painting sealer is made of PVA, which is water-soluble glue, odorless, and 100% non-toxic, suitable for use as diamond painting accessories kits
VansyLife 100% Service: If you have any questions about our products, please feel free to contact us, we will give you a satisfactory solution within 12 hours

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8.8

VansyLife

Diamond Painting Sealer, VansyLife Diamond Painting Glue with Soft Bristle Brush, Keep Fixed and Shiny for Diamond Paintings, 5D Diamond Art Accessories and Tools Kit (125mL)

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Main Highlights

Professional: VansyLife diamond painting glue sealer can keep your diamond paintings permanent, clean, and shiny, and prevent your precious diamond art beads from falling off over the years
Easy to Use: The redesigned bottle can avoid pouring too much glue at one time. The included soft bristle brush can help you easily spread the glue evenly on the surface of the diamond painting to form a shiny finish, and accurately fill the gaps to form a strong bond. Keep flex and non-sticky after drying fully
Safe and Non-toxic: Our diamond painting sealer adopts an exclusive formula and the most stringent testing standards, which obtained various safety certifications including MSDS and SGS. It is a transparent and odorless glue that is safe for you and your family
Wide Application: It's perfect for use as a diamond painting accessories kit, and also be used for jigsaw puzzles, scratch patterns, cross stitches, color images, and other crafts, which is the best helper to get the permanent hold & shine effect
VansyLife 100% Service: If you have any questions about our products, please feel free to contact us, we will give you a satisfactory solution within 12 hours

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8.6

sevgili

sevgili Diamond Painting Sealer Kits 120ML with Brushes, Diamond Art Sealer Puzzle Glue Diamond Painting Accessories and Tools for Adults (4OZ)

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Main Highlights

Keep The Sparkle Effect Forever: Sevgili Diamond painting sealer can keep your finished diamond painting intact and shine forever, maintains a clean, glossy finish on your paintings, It can be also avoidable that diamonds keep sticking and then fall off. At the same time it also protects against dirt and water.
Easy to Use: Shake diamond art sealer before use, apply the diamond glue evenly on the surface of the diamond painting with the included brush, and leave it to dry. it only takes 15 minutes to cure the surface, and about 20 minutes will be fully cured.(the exact time depends on the thickness of each coat)
Wide Applications: Diamond painting sealer is not only suitable for all diamond paintings, but also perfect for jigsaw puzzles, add diamonds, scratch patterns, cross-stitch, color images or other diamond art. It is perfect helper to keep your diamond painting and puzzles.
Safe Diamond Painting Glue: Diamond Painting glue sealer which is made from PVA, It is water-base glue, which is safe for both adults and children. * But product intended for adults and are not suitable for children under the age of 3.
Note: Please store diamond painting sealer at the proper temperature, generally below 32°F will cause it to freeze and be irreversible. Please pay attention to the temperature in your area before buying.

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8.3

LGYAYARUN

LGYAYARUN Diamond Painting Sealer Glue Kit 2 Pack 8OZ with Silicone Brush, Diamond Art Sealer Clear Finish High Gloss Permanent Hold & Shine Effect Puzzle Glue Clear Diamond Art Kits for Adults

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Main Highlights

PERMANET SHINE EFFECT: Perfect for use as diamond painting accessories kits, diamond painting glue sealer can keep your finished diamond painting intact and shine forever, maintains a clean, glossy finish on your paintings, It can be also avoidable that diamonds keep sticking and then fall off. At the same time it also protects against dirt and water
EASY TO USE: Before applying the diamond art glue sealer, simply shake well, then use the included brush to evenly spread the diamond paint sealer on the surface of the diamond painting. Just wait for about 120 minutes for surface curing. (Exact time depends on the thickness of the diamond painting,it's better to leave it overnight)
SSFE MATERIAL: Our diamond painting glue as been developed by a professional team. Drying diamond art sealer made of PVA material is water-soluble glue,100% secure,no smell, Eco friendly, suitable for DIY creations for adults and children
WIDE APPLICATIONS: Glue for diamond art is not only suitable for all diamond paintings, but also perfect for jigsaw puzzles, add diamonds, scratch patterns, cross-stitch, color images or other diamond art. It is perfect helper to keep your diamond painting and puzzles
NOTE: Please store diamond painting sealer at the proper temperature, generally below 32°F will cause it to freeze and be irreversible. Please pay attention to the temperature in your area before buying

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8.1

LANBEIDE

LANBEIDE 2 Pack 240ML Diamond Painting Sealer, 5D Diamond Painting Art Glue Permanent Hold & Shine Effect Sealer for Diamond Painting and Puzzles

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Main Highlights

Permanent Hold & Shine Effect Sealer: LANBEIDE diamond painting sealer painting conserver is perfect for keeping finished diamond painting permanent, and keeps your paintings clean and gloss finished. It may go on a white film at first when you smear the glue on the diamond stones, but it will be clear and shine when the glue dry. It is suitable for all 5D diamond paintings.
Safe Diamond Painting Glue: our diamond painting sealer is made of PVA. It is 100% non-toxic and water-base glue, which is safe for both adults and children.
Easy to Use: all-in-one sealer, just apply this glue evenly on the surface of diamond paintings, and leave it to dry. Our diamond painting sealer is fast curing-it only takes 15 minutes to cure the surface, and about 30 minutes will be fully cured (the specific time is depending on the thickness of each layer). You don't need to clean the sponge head under the running water, just tighten the cap after use. Please unscrew the lid and remove the sealing film first when you start to use it.
Wide Applications: This 120ML/4 oz (2 packs, 240ML/8oz in total) diamond painting glue is not only suitable for all diamond paintings, but also perfect for puzzles. When you finally complete a diamond painting or puzzles masterpiece with patience and wisdom, don't worry about how to store it properly, just use our diamond painting sealer. It is perfect helper to keep your diamond painting and puzzles.
LANBEIDE 100% Satisfaction Services: If you have any questions about our product, please do not hesitate to contact our customer service team and we will reply to you within 12 hours.

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Best Value

8.1

Save 16%

ARTDOT

ARTDOT 16 oz Diamond Art Sealer Kits for Adults, Large Capacity Glue as Diamond Painting Accessories and Jigsaw Puzzles Tools

16% OffFree Shipping

Main Highlights

SEALING AND PROTECTING - The glue seals the diamond beads securely onto the canvas, forming a protective film that prevents the beads from shifting or falling off, and keeps dirt out, ensuring the brilliance and integrity of the diamond painting
CLEAN & ALIGN - Use lint roller to compact diamond beads and remove impurities. Fix tool helps align the beads. Included diamond art accessories keep the canvas clean and beads correctly positioned when applying sealer, enhancing display effect
EVEN & FULL COVERAGE - The silicone brush makes glue application more convenient and even, while the paint brush ensures complete coverage. Two types of brushes improve glue application efficiency and enhance the sealing effect of the diamond art
PVA MATERIAL - Crafted from non-toxic, high-adhesive water-soluble materials, it ensures you and your family are not exposed to harmful chemicals during use and leaves no residue on artwork. Enjoy a friendly artistic creation process
QUICK DRYING - Drying time is around 2 hours, cutting down on your wait time, boosting productivity, giving you extra time to focus on other crafting projects or works

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Our Best Overall Choice

Best Choice

9.7

Topwey

Diamond Painting Sealer, Topwey Diamond Painting Adhesive with Applicator Helps retain Your Diamond Sparkle, Also Applicable to Puzzles for Adults (125 ML 4.4 Fl Oz)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

SAFE: Our Diamond Painting Glue as been developed by a professional team. This new formula is 100% non-toxic and water-based glue, which is safe for both adults and children
ADVANTAGE: Our diamond painting adhesive has a more secure hold than other types of low-quality glue that are not strong enough to keep diamonds in place. Our adhesive helps keep each drill from shifting
PERMANENT HOLD & SHINE: perfect for use as diamond painting accessories kits; ideal for keeping all finished diamond painting clear, sparkling, and avoiding your treasured diamond painting falling apart as the years go on
WIDE APPLICATIONS: Our diamond painting sealer is not only suitable for all diamond paintings, but also perfect for jigsaw puzzles, add diamonds, scratch patterns, cross-stitch, color images or other diamond art. It is a perfect helper
EASY TO USE: Just apply this glue evenly on the surface of diamond paintings with the applicator and leave it to dry. It needs at least 2 hours for fully cure. The specific time depends on the thickness you apply and the temperature

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