30ss Black Diamond Shimmer AB – MAXIMA Flatback Crystals by Preciosa®

These 30ss (6.4mm) MAXIMA Flatback Crystals by Preciosa® in Black Diamond Shimmer AB are bold, dramatic, and packed with refined sparkle. The deep smoky hue of Black Diamond is elevated by the luminous Shimmer AB coating—a delicate iridescent finish that shifts in the light, adding a layered glow to the crystal's surface. With their large size and precision-cut facets, these rhinestones are perfect for high-impact applications and statement embellishments.

Why You'll Love Them

• Color: Black Diamond (Sophisticated Gray)
• Effect: Shimmer AB – subtle, multi-tone shimmer with refined light play
• Size: 30ss (6.4mm) – a popular large size for bold design elements
• Flatback, non-hotfix – ideal for gluing to a variety of surfaces
• Made in the Czech Republic by Preciosa®

Packaging Options

• Best Value: 2 Gross Pack (288 pieces)
• Also Available: 0.5 Gross Pack (72 pieces)

What is Shimmer AB?

Shimmer AB is Preciosa’s elegant, translucent version of the traditional Aurora Borealis coating. This lighter finish enhances the base crystal color with subtle rainbow reflections that shift with movement and lighting—offering a dreamy, high-end finish without overpowering the original hue.

About MAXIMA Crystal by Preciosa

MAXIMA is the most advanced line of rhinestones from Preciosa®, known for premium sparkle, precision-cut facets, and sustainable crystal manufacturing practices. Produced in the historic Crystal Valley of Bohemia, these flatbacks meet the highest standards in the world for brilliance, consistency, and quality.

Looking for a more affordable alternative? Check out our LUX Austrian Crystal Flatback Rhinestones Black Diamond 30ss for great value inspired by Preciosa Viva12.

Preciosa® has been a global crystal leader since the 16th century. Rhinestones Unlimited is proud to be an Authorized Preciosa Partner, supporting creators in dance, costume design, nail art, fashion, and DIY. We proudly share their commitment to quality, creativity, and responsible sourcing.

Why Choose MAXIMA Crystals?

• Optical brilliance from precision-cut facets
• Durable foil backing for long-lasting adhesion and sparkle
• Ethically and ecologically manufactured
• Perfect for bold accents, branding, and large-area coverage
• Trusted by professionals across multiple industries
• Branding use available for your finished creations

Crystal Size Reference Guide

Use this guide to understand how 30ss compares to other popular stone sizes when planning your design layout.