"amazing piercing, doesnt fall out highly recommend!"
Hypoallergenic Internally Threaded Crystal Labret Stud
Delivery £30+
✓ Waterproof ✓ Hypoallergenic ✓ Tarnish Free
Available in a wide range of crystal colours and metal finishes, this Internally Threaded Crystal Flat Back Labret Stud is crafted from durable 316L surgical steel and available in 16 Gauge or 18 Gauge with a choice of 6mm or 8mm post lengths. A brilliant 3mm round cubic zirconia creates a clean, classic focal point with bright, light-catching sparkle.
✨ Why You'll Love It
✔ Classic 3mm Crystal Design: A brilliant round cubic zirconia creates a timeless solitaire look with plenty of sparkle while remaining compact and easy to style.
✔ Versatile Size Options: Choose between 16G or 18G thicknesses and 6mm or 8mm post lengths, giving you greater flexibility when selecting jewellery for compatible piercings.
✔ Internally Threaded Flat Back: The threading sits inside the post for a smooth exterior, while the flat-back design creates a clean, streamlined finish when worn.
💎 The Detail
Simple, sparkling and exceptionally versatile, this Crystal Flat Back Stud is an easy addition to almost any jewellery collection. The compact 3mm crystal keeps the design understated enough for everyday styling while still providing a bright focal point that works beautifully alongside hoops, decorative studs and other crystal jewellery.
Available in a wide range of colours and finishes, with 16G or 18G thicknesses and a choice of 6mm or 8mm internally threaded posts. It can be worn in compatible helix, flat, forward helix, tragus, conch, lobe and labret-style piercings where the selected dimensions suit your individual anatomy and placement.
WHERE CAN I WEAR THIS?
The highlighted areas below show typical compatible placements for this jewellery.
Suitable for the highlighted piercing placements shown above. Check the gauge and bar length against jewellery that already fits your piercing comfortably.
Placement suitability and sizing can vary depending on your individual anatomy and piercing position.
These are the measurements for this piece of jewellery. If this product has multiple sizes, the guide will use your selected size where available. Compare with jewellery that already fits you comfortably if you're unsure.
Shipping & Delivery
We aim to dispatch orders within 24 hours, Monday–Friday. All UK delivery options are fully tracked.
Need it quickly? Express orders placed before 2pm Monday–Friday are eligible for same-day dispatch. Next Day Delivery orders must be placed before 2pm for same-day dispatch.
Cut-off times exclude weekends, UK Bank Holidays and multipack sets. Delivery estimates begin after dispatch.
Returns
Changed your mind? Unopened piercing jewellery can be returned within 90 days of purchase.
Your statutory rights are not affected.
MATERIALS & CARE
Care guidance based on the materials and finish used in this piece.
Avoid prolonged exposure to water, perfume, lotions and chemicals to help preserve the PVD finish.
Typical Sizes by Piercing
| Piercing | Common Gauge | Typical Post Length* |
|---|---|---|
| Lobe | 16G–20G | 6–8mm |
| Helix | 16G–18G | 6–8mm |
| Forward Helix | 16G–18G | 6mm |
| Flat | 16G–18G | 6–8mm |
| Tragus | 16G–18G | 6mm |
| Conch | 16G | 6–8mm |
| Nostril | 18G–20G | 6–8mm |
*Typical sizes are a guide for healed piercings only. Anatomy and piercing placement vary, so your ideal post length may differ. Where possible, measure jewellery that already fits comfortably or ask your piercer.
Gauge / Thickness
| Gauge | Thickness | Commonly Used For |
|---|---|---|
| 20G | 0.8mm | Fine piercing jewellery |
| 18G | 1.0mm | Nose and some ear piercings |
| 16G | 1.2mm | Common cartilage and flat back jewellery size |
| 14G | 1.6mm | Thicker piercing jewellery |
Bar Length
| Length | Fit |
|---|---|
| 4mm | Very short / close fit |
| 6mm | Close, neat fit for many healed piercings |
| 8mm | More room and a slightly looser fit |
| 10mm | Longer fit / additional room |
| 12mm+ | Extra length where required |
How is length measured?
Bar length is measured along the wearable post only, not including the decorative top or flat back.

Everyone’s anatomy is different. If possible, measure a piece of jewellery that already fits you comfortably.
“Very pretty & sparkly”
Overall rating: 4.25 / 5 from 8 reviews.
AI Generated Review Summary
Summary topics
Review topics: [].
Review highlights
Reviews
Much smaller than envisaged ,
"Much smaller than envisaged , very awkward to fasten being so small, I will check the size next time, quick delivery"
it’s cute bar is a
"it’s cute bar is a little short though"
"Lovely colour, not too fiddly to screw in, plessed with purchase."
Lovely jewellery fast delivery
"Lovely jewellery fast delivery"
Not suitable for ear lobes.
"Not suitable for ear lobes. Far too thick and protrudes too much."
Blue sparkle piercing
"Lovely items arrived quickly and beautifully packaged. Lots of choice on the website and will definitely use again, and my near pieces look stunning"
Crystal stud
"Very comfortable, very preety stud wore for my cartlidge as a little too big for my tragus"
























































