Hotfix Rhinestones – Black Diamond 20ss – MAXIMA Crystals by Preciosa®

Elevate your fabric designs with 20ss MAXIMA Hotfix Rhinestones by Preciosa® in Black Diamond. These elegant crystals (approx. 4.8mm) feature a smoky grey hue with refined sparkle and a heat-activated adhesive backing—perfect for costumes, dancewear, uniforms, and apparel that needs durable, glamorous embellishment.

Why You’ll Love Them

• Color: Black Diamond – cool, smoky grey for a modern, neutral look
• Size: 20ss (approx. 4.8mm) – great for bold detailing and visual impact
• Hotfix backing melts with heat for secure bond to fabric surfaces
• MAXIMA precision cut provides optimal sparkle and clarity
• Lead-free and crafted responsibly 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 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