16 Gauge Internally Threaded Flat Back Crystal Heart Stud
Delivery £30+
Available in silver or gold, this 16 Gauge Internally Threaded Flat Back Crystal Heart Stud combines a durable 316L surgical steel post with a detailed brass heart topper and a choice of 6mm or 8mm lengths. Sparkling cubic zirconia cover the heart-shaped design, creating a romantic statement piece with plenty of light-catching detail.
✨ Why You'll Love It
✔ Sparkling Crystal Heart Design: A beautifully defined heart-shaped topper is finished with cubic zirconia for a romantic focal point with bright, eye-catching sparkle.
✔ Detailed Mixed-Material Design: A durable 316L surgical steel post is paired with a decorative brass heart topper, allowing for the more intricate crystal-set design.
✔ 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
Romantic, sparkling and easy to style, this Crystal Heart Stud brings a more decorative finish to your ear stack while keeping a clean, compact silhouette. The crystal-filled heart catches the light beautifully, making it an easy statement piece to pair with simple hoops, polished studs or other crystal jewellery.
Available in silver or gold with a choice of 6mm or 8mm internally threaded flat-back posts, it can be styled in compatible helix, flat, forward helix, tragus, conch and lobe piercings. The correct post length and jewellery style will depend on your individual anatomy and piercing 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 post 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.
This design contains brass. Keep it dry and wear only in fully healed piercings. Remove before showering, swimming, exercising or sleeping.
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”


















































