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These 3.0mm – 3.2mm deep purple flatback crystals bring rich Amethyst color to outlines, accents, and medium-coverage embellishment work. PriceLess Crystal™ is made from genuine crystal — not glass — giving you real sparkle and color depth at the most budget-friendly price point in the RU lineup. Applied with glue or adhesive.
Best for: dance costumes, skating dresses, cheer uniforms, bridal and pageant pieces, western wear, nail art, and any project where a deep, classic purple adds bold color without stretching the budget.
Why You'll Love Them
- Amethyst color: A deep, rich purple with cool violet tones that reads with jewel-toned intensity under stage lighting
- 12ss (3.0mm – 3.2mm) size ideal for outlines, accents, and medium-coverage designs
- Genuine crystal construction: real crystal sparkle and color depth, not glass
- PriceLess Crystal™ quality: the most budget-friendly crystal option in the RU lineup
- Flatback: applied with glue or adhesive for flexible use across fabric, accessories, and more
Size Reference
12ss rhinestones measure approximately 3.0mm – 3.2mm. This small size works well for outlines, accent rows, and medium-coverage patterns where a clean, precise stone adds definition without taking up much space. To compare sizes, see our rhinestone size chart with ss, mm, and inches.
Packaging Options
- Best Value: 7 gross (1,008 pieces)
Crystal Size Reference Guide
| Stone Size (ss) | Size (mm) | Common Name | Best Use |
|---|---|---|---|
| 5ss | 1.7mm – 1.9mm | Extra Small | Fine detail, nail art |
| 7ss | 2.1mm – 2.3mm | Extra Small | Fine detail, nail art |
| 9ss | 2.5mm – 2.7mm | Small | Outlines, accents |
| 12ss | 3.0mm – 3.2mm | Small | Outlines, accents |
| 16ss | 3.8mm – 4.0mm | Mid-Sized | General coverage |
| 20ss | 4.6mm – 4.8mm | Most Popular | Dance and costume use |
| 30ss | 6.3mm – 6.5mm | Large | Bold accents |
| 34ss | 7.0mm – 7.3mm | Extra Large | Statement pieces |
| 40ss | 8.4mm – 8.7mm | Oversized | Maximum sparkle and drama |
| 48ss | 10.9mm – 11.3mm | Oversized | Maximum sparkle and drama |
Frequently Asked Questions
Is PriceLess Crystal genuine crystal or glass?
PriceLess Crystal rhinestones are made from genuine crystal, not glass. That means real sparkle, real color depth, and real light refraction at the most budget-friendly price point in the RU lineup.
What color is Amethyst in rhinestones?
Amethyst is a deep, rich purple with cool violet undertones. It reads as a classic jewel-toned purple under stage and natural lighting — bold enough to show clearly at a distance, versatile enough for bridal, dance, and pageant designs.
What is 12ss in millimeters?
12ss rhinestones measure approximately 3.0mm – 3.2mm. They are a versatile small stone that works well for outlines, accent rows, and mixed-size designs where a clean, precise stone adds definition without taking up much space.
What is the difference between PriceLess Crystal and MAXIMA Crystals by Preciosa?
PriceLess Crystal™ is the most budget-friendly crystal option at RU — genuine crystal with solid color and sparkle for projects where value is the priority. MAXIMA Crystals by Preciosa® is Preciosa's premium European crystal line, precision-cut for maximum brilliance, strict quality sorting, and superior light refraction. Both are genuine crystal; MAXIMA is the choice when the highest sparkle quality matters most.
Browse our full Amethyst color collection or shop all PriceLess Crystal rhinestones.
