Flatback Rhinestones – Amethyst Opal 20ss – MAXIMA Crystals by Preciosa®

Create dreamy, enchanting designs with 20ss MAXIMA Flatback Rhinestones by Preciosa® in Amethyst Opal. These 4.8mm crystals offer a soft, milky lavender glow that shifts subtly in the light—perfect for adding a magical touch to fashion, crafts, and performance wear.

Why You’ll Love Them

• Color: Amethyst Opal – opalescent lavender with a luminous, cloudy finish
• Size: 20ss (approx. 4.8mm) – perfect for versatile use and sparkling accents
• Flatback design works with strong adhesives on fabric, metal, plastic, and more
• MAXIMA cut provides exceptional brilliance and soft light diffusion
• Lead-free and ethically crafted in the Czech Republic

Packaging Options

• Best Value: 10 Gross Pack (1440 pieces)
• Also Available: 1 Gross Pack (144 pieces)

If you're looking for more alternatives, consider Opal 20ss 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