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

Introduce deep, moody elegance to your designs with 12ss MAXIMA Flatback Rhinestones by Preciosa® in Smoked Sapphire. These 3.1mm stones feature a dusky blue-gray hue that brings a sophisticated, understated sparkle to eveningwear, dance costumes, accessories, and refined craft projects.

Why You’ll Love Them

• Color: Smoked Sapphire – muted sapphire blue with smoky gray undertones
• Size: 12ss (approx. 3.1mm) – perfect for subtle highlights and fine detailing
• Flatback design easily adheres with high-quality adhesives to most surfaces
• MAXIMA precision cut offers sharp facets, uniform shape, and brilliant sparkle
• Lead-free and ethically crafted in the Czech Republic

Packaging Options

• Best Value: 10 Gross Pack (1440 pieces)
• Also Available: 3 Packs of 144 pieces (432 pieces total)
• Single Pack: 144 pieces

If you're looking for more alternatives, consider 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