Best Sellers

Best Sellers at Bluestreak Crystals brings together the most popular rhinestones from Swarovski, Serinity and Preciosa, chosen by designers, nail technicians, embellishers and makers worldwide. The collection covers flatback crystals across the most-requested sizes, with SS5, SS7 and SS9 for nail art through to SS12, SS16 and SS20 for embellishment and statement work, alongside most-requested colours including Crystal, Crystal AB, Jet, Light Siam and Crystal Golden Shadow. Every crystal in this collection has earned its place through consistent customer demand, repeat purchases and proven performance across professional and creative applications.

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What's Included in Our Best Sellers Collection?

The best sellers collection brings together the top-performing crystals from three of the world's leading brands. All three use the same SS sizing system, making it straightforward to mix and match or switch between brands within a single project.

  • Swarovski flatback crystals — the world's leading rhinestone brand, featuring the 2088 Xirius Rose 16-facet starburst cut and 2058 Xilion Rose cut for unmatched brilliance. Browse the Swarovski flatback range.
  • Serinity flatback crystals — premium Austrian-made rhinestones created by Bluestreak Crystals, precision-cut and platinum foil-backed to high lead-free standards. Browse the Serinity flatback range.
  • Preciosa MAXIMA flatback crystals — Czech-made precision-cut rhinestones with the Chaton Rose Maxima cut, delivering outstanding brilliance across 150+ colours. Browse the Preciosa MAXIMA flatback range.

Why Are These Our Best Selling Crystals?

The most popular colours are Crystal, Crystal AB, Jet, Light Siam and Crystal Golden Shadow. Crystal AB is consistently the top seller because its Aurora Borealis iridescent coating catches every lighting condition, from nail salon lamps to stage lighting, without committing to a single hue. Crystal (clear) and Jet follow closely because they anchor almost any design palette. The most-requested sizes vary by application: SS5, SS7 and SS9 are the bestsellers for nail art and fine detail work, while SS12, SS16 and SS20 are the most popular sizes for garment embellishment, dancewear and accessory work where larger stones deliver greater visual impact.

What Are Best Selling Crystals Used For?

The crystals in this collection span professional and creative applications at every scale.

  • Nail art (browse our dedicated nail crystals collection — SS3 to SS9 for detail; SS12 and above as focal accent stones)
  • Tooth gem application (browse our dedicated tooth gem crystals collection)
  • Fashion and garment embellishment
  • Dancewear and performance costumes
  • Bridal and occasion wear
  • Jewellery making
  • Accessories including bags, shoes and headpieces
  • Craft and decorative projects

Browse our full range of adhesives and application tools to complete your toolkit. For inspiration and step-by-step guides, visit the Bluestreak Craft Studio.

Why Buy from Bluestreak Crystals?

Bluestreak Crystals is an official Swarovski Authorised Distribution Partner and Preciosa Authorised Partner, with Serinity as our own brand, meaning every crystal is sourced directly and guaranteed genuine. Best sellers are held in consistent depth so popular lines, colours and sizes are always available, with same or next working day dispatch on the majority of orders worldwide, including express options to the USA in 2 to 5 days.

All brands are available in retail and wholesale packs with no minimum order. Buy a sample pack to try before committing to volume, use our digital colour guides for confident colour selection, or apply for a trade discount for tiered pricing on bulk and repeat orders.

Frequently Asked Questions

What are the best selling rhinestones and flat back crystals?
The most consistently popular rhinestones across all three brands in our range are round flat backs in Crystal (clear) and Crystal AB (Aurora Borealis iridescent) in small-sizes SS5 to SS9 and mid-sizes SS12 to SS20. These are the go-to choices for nail technicians, costume designers and embellishment artists because they work across virtually every material, style and lighting condition. Jet, Light Siam and Crystal Golden Shadow are also perennial best sellers for their versatility and visual impact.
What is the difference between Swarovski, Serinity and Preciosa flatback crystals?
All three are premium glass crystal flat backs but differ in origin, cut and access. Swarovski is the world's leading crystal brand, made in Austria with the patented 2088 Xirius 16-facet starburst cut. Serinity is an Austrian-made brand created by Bluestreak Crystals, matching Swarovski's Xirius and Xilion cut specifications and platinum foiling. Preciosa MAXIMA is a premium Czech-made rhinestone with the Chaton Rose Maxima cut (up to 18 facets), delivering outstanding brilliance.
Which crystal flat back brand should I choose?
The right brand depends on your project requirements and budget. For the highest possible brilliance and the Swarovski brand name, choose Swarovski. For equivalent Austrian-made quality, choose Serinity. For excellent Czech-made precision at a slightly lower price point, choose Preciosa MAXIMA. All three use the same SS sizing system and can be used alongside each other within the same project.
What SS sizes are most popular for embellishment?
The most popular sizes across our best sellers are SS12 (3.2mm), SS16 (4.0mm) and SS20 (4.7mm), the sweet spot for garment embellishment, dancewear and accessories where visual impact and application speed matter most. For nail art, smaller sizes including SS5 (1.8mm), SS6 and SS10 (2.8mm) are the most popular. For statement focal embellishment, SS30 (6.4mm) and above are the top choices.
What are the best-selling Swarovski crystal colours?
Crystal AB is the consistently top-selling Swarovski colour, with its Aurora Borealis iridescent coating that catches every lighting condition. Clear Crystal and Jet follow closely as the next most-requested colours because they anchor virtually any design palette. Light Siam (deep red), Crystal Golden Shadow (warm gold-grey) and Crystal AB are the strongest-selling coloured effects across professional jewellery, nail art and embellishment work.
Are the crystals in this collection lead-free?
Yes. All three brands, Swarovski, Serinity and Preciosa, produce lead-free crystals compliant with EU REACH regulations. Swarovski has been lead-free since 2012, Preciosa since 2013, and Serinity has been lead-free from launch. All are certified for use in professional production and consumer goods worldwide.
Can I mix crystals from different brands in the same project?
Yes. Swarovski, Serinity and Preciosa MAXIMA all use the same SS sizing system and share many of the same colour names, making them straightforward to mix within a single design. Colours are manufactured independently by each brand so minor shade variations can occur, we recommend using our sample service or colour charts to verify colour matching before committing to a large order.
What are Crystal AB rhinestones?
Crystal AB (Aurora Borealis) is one of the most consistently popular rhinestone finishes across all brands. The AB coating gives a clear crystal an iridescent rainbow effect, reflecting pink, blue, green and gold tones as it catches the light. It is the top-selling effect across nail art, dancewear and bridal embellishment because it adds maximum visual impact while remaining highly versatile across different colour palettes and materials.