Flatback Rhinestones – Sapphire 12ss – MAXIMA Crystals by Preciosa®

Brighten your projects with bold blue shimmer using 12ss MAXIMA Flatback Rhinestones by Preciosa® in Sapphire. These richly colored crystals (approx. 3.2mm) are a popular size for detailed work, offering intense sparkle and high precision—ideal for fashion accents, dancewear, accessories, and sparkling crafts.

Why You’ll Love Them

• Color: Sapphire – deep, royal blue with timeless appeal
• Size: 12ss (approx. 3.2mm) – perfect for versatile detailing and filler work
• Flatback design is easy to apply with glue to fabric, metal, plastic, and more
• MAXIMA cut guarantees radiant sparkle and consistent brilliance
• Lead-free and ethically produced in the Czech Republic

Packaging Options

• Best Value: 10 Gross Pack (1440 pieces)
• Also Available: 3-Pack of 144 pieces • Single 144-piece Pack

If you're looking for more alternatives, consider Blue Sapphire 12ss Crystal Collections. 

What is MAXIMA Crystal by Preciosa®?

MAXIMA Crystal by Preciosa® is the highest-quality European branded crystal available today—Preciosa’s most premium line and a top choice for luxury hand-crafted creations. Produced in the historic Crystal Valley of Bohemia, these lead-free crystals represent centuries of artistry, precision cutting, and crystal innovation.

Preciosa is a global leader in crystal manufacturing with a legacy rooted in ethical business practices, artisan support, and sustainable production. As an Authorized Preciosa Partner, Rhinestones Unlimited is proud to supply authentic MAXIMA crystals that reflect brilliance, craftsmanship, and a commitment to supporting creative professionals worldwide.

Why Choose MAXIMA Crystals?

• Meets the highest industry standards for quality and ecological certifications
• Engineered with additional precision cuts for intense brilliance and optical performance
• Superior faceting for unmatched light refraction and sparkle
• Strict quality control ensures consistency in size, shape, and clarity
• Durable silver-backed foiling and reliable hotfix glue for lasting adhesion
• Luxurious packaging that reflects the elevated quality of the crystals inside
• Brand use is available for your products featuring MAXIMA Crystal by Preciosa®

Crystal Size Reference Guide