Bluestreak vs Competitors: Which Supplier Offers the Most Swarovski Flatback Sizes?
Swarovski Flatback crystals are a necessity in craft, whether your creative pursuit is art, fashion, costume design, dancewear, nail design, or luxury embellishment. Because creative projects vary in scale and detail, having access to a wide range of crystal sizes is essential. Small crystals (SS3–SS7) are perfect for precision work, while larger stones (SS30+) add bold, sparkling impact.
This guide compares Bluestreak Crystals with leading UK and global suppliers to determine which supplier offers the broadest, most reliable range of Swarovski Flatback sizes. We review available size data, assess the company’s transparency, and compare shipping, specialty services and customer ratings to help you make an informed choice.
Comparison Swarovski Flatback Suppliers At A Glance
| Rank | Supplier | Swarovski Flatback Sizes Available | Shipping Range | Avg. Rating |
|---|---|---|---|---|
| 1 | Bluestreak Crystals | Full verified range (SS3–SS48) | Worldwide | 4.9/5 |
| 2 | International Craft | Partial range (limited published sizes) | UK & International | 4.6/5 |
| 3 | Bead Wholesaler | Limited published selection | UK & EU | 4.5/5 |
| 4 | Rhinestone Depot | Partial size availability (some sizes listed) | UK & International | 4.4/5 |
| 5 | Allium Blue | Small range of basic sizes only | UK | 4.3/5 |
| 6 | Beads Jar | Basic size listings, limited range | UK | 4.2/5 |
| 7 | Harman Beads | Mixed crystal products, size range not fully listed | UK | 4.1/5 |
Top Swarovski Flatback Suppliers
1. Bluestreak Crystals

Bluestreak Crystals leads the ranking, offering the most comprehensive selection of Swarovski Flatback sizes available online. Their global reach, combined with fast and reliable shipping, makes them a top choice for professional designers and hobbyists alike. As the only authorised Swarovski supplier on this list, Bluestreak guarantees genuine crystals and unmatched quality, ensuring each piece meets exacting standards.
Specialties / Key Services:
- Extensive selection of Swarovski Flatback sizes
- Bulk order purchasing options
- Custom orders for specialised sizes
- Access to rare and speciality crystals
Why Choose Bluestreak:
- Only authorised Swarovski supplier on this list
- Guaranteed authenticity and superior quality
- Flexible ordering for projects of any scale
- Expert support and advice for designers
- Comprehensive, regularly refilled stock of sizes
Explore the vast, full selection at Bluestreak Crystals now.
2. International Craft

International Craft offers a solid selection of Swarovski Flatback crystals alongside a broader range of craft supplies. Based in the UK, they cater primarily to European customers and provide convenient online ordering. While their size range is narrower than Bluestreak’s, they remain a reliable option for general craft and design projects, catering primarily to hobbyists and small-scale crafters.
Specialties / Key Services:
- Bulk rhinestones and embellishment supplies
- International dispatch for orders
- Mixed-size crystal packages
Why Choose Them
- Good option for small to medium craft orders
- Broad embellishment inventory beyond Swarovski flatbacks
- Accessible delivery options for European and international customers
3. Bead Wholesaler

Bead Wholesaler provides a variety of beads and flatback crystals, aiming to support both DIY crafters and smaller businesses. They focus on straightforward ordering and cost-effective bulk purchases, offering a selection that covers a variety of sizes suitable for standard projects.
Specialties / Key Services:
- Mixed bead and crystal catalogue including flatbacks
- UK and EU shipping
- Budget-friendly bulk options
Why Choose Them
- Useful if you need a mix of beads and crystals in one order
- A reasonable option for small-scale craft or entry-level embellishment
- Competitive pricing on basic crystal supplies
4. Rhinestone Depot

Rhinestone Depot, based in the US, offers flatback rhinestones primarily for fashion and craft applications rather than full artist or professional use.. Their strengths lie in bulk ordering and mixed-size packs, catering to customers looking for a range of sizes in a single purchase. While international shipping is available, lead times may vary depending on the destination.
Specialties / Key Services:
- Crystal and rhinestone supplies for crafts/fashion
- International shipping
- Assorted embellishment accessories
Why Choose Them
- Broad product variety beyond crystals
- Useful for small-scale embellishment projects
- Cost-effective for simple, low-volume orders
5. Allium Blue

Allium Blue specialises in craft supplies including crystals, beads, and kits. Their Swarovski Flatback selection is sufficient for general craft needs, particularly for UK-based crafters.
However, they only stock a limited selection of sizes, making them less suitable for projects requiring size variety or professional-grade embellishment. That being said, their online accessibility and boutique approach are ideal for hobbyists and designers looking for curated supplies.
Specialties / Key Services:
- Basic crystal and bead supplies
- UK-only shipping
- Budget-friendly prices for standard orders
Why Choose Them
- Accessible to domestic UK buyers
- Good for small, simple crafts or trial orders
- Low-cost entry point for beginners
6. Beads Jar

Beads Jar offers Swarovski Flatback crystals alongside a broad range of beads and craft accessories. Their platform focuses on making popular sizes accessible to casual crafters, while maintaining competitive pricing. Though the range is streamlined, they serve as a convenient option for standard projects.
Specialties / Key Services:
- Beads, crystals and general embellishment materials
- UK shipping
- Mixed craft supply catalogue
Why Choose Them
- Broad bead/crystal variety for mixed-material projects
- Suitable for small-scale crafting and hobby projects
- Simple ordering for casual users
7. Harman Beads

Harman Beads supplies a variety of beads and flatback crystals, catering to hobbyists and small businesses. Their offering focuses on affordability and practicality, making them suitable for designers seeking standard sizes without a premium cost. The Swarovski range is adequate for everyday craft projects but limited compared to others in this list.
Specialties / Key Services:
- Mixed bead and crystal inventory
- UK shipping
- Affordable craft supply options
Why Choose Them
- Handy for mixed crafts or basic embellishment sets
- Easy for small projects or sample orders
- Budget-conscious choice for occasional use
How to Choose the Right Swarovski Flatback Sizes for Your Project
Selecting the correct Swarovski Flatback size depends on your project’s scale, purpose, and desired visual impact. Typically, you can use the following guide to be sure that, whatever your project, you’ll get the right crystals:
- Detail work, fine embellishment, nail art: SS3–SS7
- General costume, garment or accessory embellishment: SS8–SS20
- Statement pieces, large-scale embellishments, bold designs: SS30–SS48
- Mixed-size designs: Use a blend to create gradients, accents, or custom patterns
However, if you’re more independent in selecting your crystals, consider the following factors to ensure you make the right choice for your project:
- Surface area and design complexity
- Colour and finish requirements
- Budget and quantity needed
- Whether the crystals are for clothing, accessories, or decorative crafts
- Desired level of precision and sparkle
For consistent quality and reliable stock, especially for larger or ongoing projects, choose a supplier with a fully verified size range and transparent availability data.
Trusted Quality with Bluestreak Crystals
Bluestreak Crystals stands out as the only authorised Swarovski supplier on this list, providing unmatched quality, authenticity, and variety. With an extensive selection of sizes, reliable shipping, and tailored customer service, Bluestreak are the preferred choice for designers, hobbyists, and professional crafters alike. Whether you need small embellishments or bulk quantities for large projects, Bluestreak ensures every crystal meets exacting standards and delivers consistent sparkle.
FAQs
What are Swarovski Flatback crystals used for?
They are primarily used for embellishing clothing, accessories, nails, and decorative items.
Are all suppliers Swarovski-certified?
No. Bluestreak Crystals is the only certified Swarovski supplier in this list.
Can I mix sizes in one order?
Yes, several suppliers offer mixed-size packs or custom order options.
Are there different colours and finishes available?
Yes, Swarovski Flatbacks come in a wide range of colours, effects, and finishes.
Do Flatbacks come with different backing types?
Yes - Hotfix and Non-Hotfix (glue-on).
Is it okay to mix different size brands?
You can, but quality, cut, and sparkle may vary significantly.
How do I ensure my crystals are genuine Swarovski?
Purchase exclusively from certified suppliers - like Bluestreak Crystals.