What is Diamond Painting? The Ultimate Sourcing Guide for Wholesalers & Retailers
In recent years, the diamond painting market has grown significantly, reaching $858.87 million in 2021 and projected to reach $2.397 billion by 2033, showing strong long-term growth potential and growing market demand. For diamond art wholesalers, retailers, and brand owners, this category offers strong market opportunities and business potential.
#1 What is diamond painting
Diamond painting is a relaxing craft that combines cross-stitch and paint-by-numbers, using small “diamonds” to create mosaic-style artwork on a self-adhesive canvas, and it is very popular in the European and American markets.

#2 Benefits of diamond painting
If you are planning to start a diamond painting wholesale business, it’s important to understand the benefits of diamond painting and the demands of customers.
2.1 Strong DIY & Creative Experience
The diamond painting process is simple and enjoyable. Users do not need any drawing skills and can easily complete diamond art projects, making diamond painting kits suitable for a wider customer group. Easy-to-use diamond painting kits can attract more beginner buyers and are ideal for gift product sales.
2.2 Stress Relief and Relaxation
Diamond painting is similar to coloring books or puzzles. It can help people relax and focus. The repeated actions help calm the mind and reduce stress, worry, and negative emotions such as anger.
2.3 Sense of achievement
Completing a diamond painting can take several hours or even days, and users often experience a strong sense of achievement and satisfaction once their piece is finished. Many consumers share their completed works on social media, providing free exposure while enhancing product reputation and brand influence.
#3 Types of diamond painting
3.1 Types by Diamond Shape
Diamond painting drills are usually made of acrylic or resin. The two primary types are round drill diamond painting kits and square drill diamond painting kits.
Round drill diamond painting has a smooth surface and is easy to handle, making it ideal for beginners and the mass market.
Square drill diamond painting provides tighter coverage, requires more precision, and delivers a more refined, detailed finish, making it suitable for the mid-to-high-end market.
3.2 Types by diamond art size
Diamond paintings have different sizes depending on design and market demand. Common small sizes include 20×20 cm, 20×30 cm, and 30×30 cm, which are easy to complete and suitable for beginners.
Medium sizes such as 30×40 cm, 40×40 cm, and 40×50 cm are the most popular in the market, offering a good balance between detail and production time.
Large diamond art kits like 40×60 cm, 50×70 cm, and 60×80 cm provide more detailed and visually impressive artwork, making them ideal for home decoration and premium gift markets.
3.3 Types by Coverage
Based on the coverage area, diamond painting can be divided into full drill diamond painting and partial drill diamond painting.
Full drill diamond art kits are fully covered with diamonds, which makes the finished artwork more detailed and vibrant. Because of their rich visual effect and high-quality appearance, full drill diamond paintings account for about 50–60% of the market and are positioned as premium and high-end products.
Partial drill diamond kits only place diamonds on selected parts of the design, making them faster and easier to complete. They are suitable for beginners and children. With lower material costs, partial drill diamond paintings are also popular choices for bulk sourcing by diamond painting retailers and gift stores.
At TonySourcing, many Amazon sellers use partial drill diamond paintings as entry-level or traffic-driving products, usually priced between $9 and $19.99.
3.4 Types by sales method
Diamond painting products have two main sales methods, which help wholesalers and retailers better segment the market.
Diamond painting kits include diamond art canvas, gems, and some diamond art tools, allowing users to complete their own creations and offering a more interactive and hands-on experience.
DIY diamond painting kits are currently the mainstream products in the diamond painting wholesale market, and they offer strong potential for repeat purchases.
Completed diamond paintings are finished diamond art products that are completed and ready for display or sale. Many products also come with frames, making them suitable for home decoration, gift markets, and customized services, helping brands increase product value and expand product lines.
Combining completed diamond paintings with diamond art kits helps brands build a more complete product range, meet different customer needs, and improve overall market competitiveness.
#4 How to choose the best diamond painting kits?
Choosing the best diamond painting kits is essential for wholesalers, retailers, and brand owners looking to offer high-quality items and improve customer satisfaction. From canvas quality to packaging design, selecting the right diamond painting kits can directly impact your sales performance and brand reputation.

4.1 Check the Canvas Quality
When choosing a diamond painting canvas, it’s important to focus on both adhesive quality and canvas material. High-quality diamond painting kits usually use poured glue instead of cheap double-sided tape, helping prevent glue drying, edge lifting, and diamond shifting.
For the canvas material, thick woven canvas or waterproof canvas is recommended because it lies flatter, reduces wrinkles, and provides better durability and overall crafting experience.
A high-quality diamond painting kit canvas should feature clear printing, minimal wrinkles, and a smooth surface. Different canvas materials can also create different visual effects and overall crafting experiences.
4.2 Diamond Quality
The quality of diamond painting drills has a direct impact on the final appearance of the diamond painting. They are usually made of resin and acrylic.
Choose diamond painting drills with uniform sizes, bright colors, and clean cuts. High-quality resin drills offer better sparkle, stronger durability, and a better finished effect than acrylic drills.
4.3 Check Kit Completeness
When sourcing diamond painting kits wholesale, kit completeness is one of the most important factors. A complete diamond art kit usually includes a high-quality printed canvas, enough color-coded resin drills, a wax or stick glue, a pen, and a tray.
Missing or low-quality diamond painting accessories can affect the user experience and increase customer complaints. For diamond art wholesalers, ensuring complete diamond painting materials helps improve product satisfaction and reduce return rates.
# 5 Diamond painting packaging
Packaging is an important part of the wholesale diamond painting kit business. Different packaging options can meet different retail channels and help diamond art wholesalers, importers, and retailers improve product competitiveness.
Color box packaging is suitable for retail display and branded sales.
POP Bag Packaging and OPP Bag Packaging are cost-effective options for bulk wholesale orders.
Tube packaging helps protect the canvas from wrinkles during shipping.
Gift box packaging is ideal for premium diamond art kits and customized gift markets.
Each packaging type can be customized with logo printing, size, and design to match different retail markets.
#6 Creative Diamond Painting Products
In the European and American craft market, demand for creative diamond painting products is growing fast, with strong potential for add-on sales.
Common items include diamond painting keychains, decorations, diamond painting clock kits, mirror frame kits, and diamond art bags, making them ideal for expanding product lines and increasing profit margins.

#7 Diamond Painting Wholesale Business
7.1 Safety Standards
For wholesale diamond painting kits, safety compliance is essential for importers and retailers. Products should meet US CPC certification (ASTM F963) and EU EN71 standards to ensure they are non-toxic, safe, and suitable for both children and adults.
For Amazon sellers, safety compliance is critical when sourcing diamond painting kits wholesale. At Tonysourcing, we supply eco-friendly and odor-free diamond painting products to Amazon sellers to sell them worldwide. Besides, we also help diamond art Amazon sellers build safe, compliant, and high-quality product lines in competitive markets.
7.2 OEM / ODM Opportunity
As a professional diamond painting manufacturer and supplier, Tonysourcing supports customization with OEM & ODM services. All products can be packed in your requested packaging box. Each kit component comes with multiple customization options, including diamond painting size, pattern, and packaging—everything can be fully customized.
We also design space-saving diamond painting packaging to reduce shipping costs and improve logistics efficiency. This helps diamond art wholesalers and retailers save budget while keeping product quality and branding strong.
7.3 Educational Support Matters
Diamond painting tutorial videos and live streaming are powerful marketing tools in the diamond painting wholesale business.
Tutorial videos help end customers quickly understand what diamond painting is, how to use diamond painting kits, and how to finish a diamond art project step by step. Live streaming tutorials can also increase customer interaction, product trust, and sales conversion.
If you are starting a diamond painting wholesale business, clear and easy-to-follow diamond painting tutorial videos can help you reduce customer enquiries, improve the user experience, and increase repeat purchases.
Diamond painting live streams are also an effective way to promote custom diamond painting products, new diamond painting kits, and seasonal designs, making it ideal for e-commerce platforms and social media marketing.
Final thoughts
Diamond painting is a fast-growing global craft market. A clear understanding of diamond painting products, market trends, and customer needs is essential for building a successful diamond painting wholesale business and achieving long-term growth.
Tonysourcing provides eco-friendly diamond painting kits, OEM/ODM customization, and full export support to help you build a stable and competitive product line in the global market.
If you are starting or expanding your diamond painting business, feel free to contact us for more product solutions and wholesale support.
FAQ:
Q: Is it illegal to sell completed diamond paintings?
A: No, you can absolutely sell completed diamond art paintings. Finished pieces are treated as handcrafted artwork and can be sold on platforms like Etsy and Facebook Marketplace, at craft fairs, or to friends and family, often used for home decor.
Q: Will people buy finished diamond paintings?
A: Yes, people do buy completed diamond art, though it is a niche market often focused on unique gifts, home decor, or custom pieces rather than mass-market demand. Completed pieces generally sell on platforms like Etsy, eBay, and Facebook Marketplace, with prices typically ranging from $15 to $125+
Q: Which diamond painting size sells best?
A: 30×40 cm and 40×50 cm diamond painting kits are among the best-selling sizes because they balance detail, price, and completion time. Large diamond paintings are more suitable for home decor and premium gift markets.
Q: Can diamond painting kits be customized?
A: Yes. Professional diamond painting manufacturers usually support OEM and ODM services, including custom sizes, patterns, logo packaging, and private label designs.
Q: What are the advantages of wholesale diamond painting kits?
A: Wholesale diamond painting kits usually offer lower unit costs, stable product supply, and more customization options, helping retailers improve profit margins and brand competitiveness.
Q: What type of diamond painting sells the most?
A: The most consistently top-selling paintings are landscapes and abstract art. These styles dominate the commercial market because they easily match interior decor, create a relaxing feeling, and appeal to a wide range of audiences.
Q: What certifications are needed for diamond painting products?
A: Diamond painting products for the US and EU markets should comply with CPC certification, ASTM F963, and EN71 safety standards to ensure product safety and market compliance.
