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16 Gauge Internally Threaded Square Crystal Flat Back Stud

Regular price £14.00

4 reviews

Colour: Silver
Length
4,000+ Five-Star Reviews
Free Tracked
Delivery £30+
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Description

✓ Waterproof ✓ Hypoallergenic ✓ Tarnish Free

Add a crisp, geometric touch to your piercing with this Square Crystal Flat Back Stud. Made from 316L surgical steel, it features a prong-set cubic zirconia square and comes in two post lengths.

✨ Why You’ll Love It

Prong-Set Square Crystal: A faceted square stone brings a clean, angular alternative to traditional round crystal studs.

Internally Threaded Flat Back: The decorative top screws into the post, keeping external screw threads away from the part that passes through your piercing.

Two Post Lengths: Choose a 6mm or 8mm post to suit your piercing, with a flat backing for a neat finish.

💎 The Detail

Simple and sparkling, this square crystal stud works beautifully as a standalone detail or alongside smaller studs and delicate hoops. Its silver-toned finish is easy to coordinate, while the geometric setting adds definition to your ear arrangement.

The post measures 16 Gauge (1.2mm). Choose the length that matches well-fitting existing jewellery, allowing enough room without an unnecessarily long post. Placement suitability also depends on your anatomy and the space available around the crystal setting.

Recommended for fully healed piercings. Handle the prong setting gently, avoid catching it on clothing or hair, and check that the threaded top is secure before wearing. Avoid abrasive cleaners and dry the jewellery carefully after cleaning.

Sold individually.

PRODUCT SPECIFICATIONS
Gauge / Thickness 16G (1.2MM)
Post Length 6MM - 8MM
Threading INTERNAL
Core Material 316L SURGICAL STEEL
Finish / Coating GOLD PVD
Stone Type CUBIC ZIRCONIA
Pack Quantity 1 X STUD
WHERE CAN I WEAR THIS?

The highlighted areas below show typical compatible placements for this jewellery.

16 Gauge Internally Threaded Square Crystal Flat Back Stud piercing placement guide
Fit guidance

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.

HELPFUL TOOLS Make changing your jewellery easier
Stainless Steel Multifunctional Piercing Forceps
Piercing Forceps
£12.99
Surgical Steel Piercing Taper for Internally Threaded Jewellery
Internally Threaded Taper
£5.00

QUICK SIZING GUIDE
Quick Size Check

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.

Gauge / Thickness 16G (1.2MM) The thickness of the jewellery that passes through your piercing.
💡 Sizing Tip Gauge numbers work in reverse — the lower the gauge number, the thicker the jewellery.
Piercing sizes aren't one-size-fits-all. These recommendations describe common uses for healed piercings and are not a guarantee of fit. Always consider the jewellery design, your piercing placement and your individual anatomy. New or healing piercings should be sized by a professional piercer.
DELIVERY & RETURNS

Shipping & Delivery

We aim to dispatch orders within 24 hours, Monday–Friday. All UK delivery options are fully tracked.

Standard Tracked
Royal Mail Tracked 48 · Usually 2–4 working days after dispatch
£2.95 FREE over £30
Express Tracked
Royal Mail Tracked 24 · Usually 1–2 working days after dispatch
£3.95
Next Day Delivery
Royal Mail Special Delivery · Guaranteed next working day*
£7.95
International Tracked
Worldwide delivery · Typically 7–21 days after dispatch
£7.95 FREE over £50

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.

View full shipping & delivery information

Returns

Changed your mind? Unopened piercing jewellery can be returned within 90 days of purchase.

90-day returns
Items must be unused and returned in their original, unopened packaging.
Hygiene-sealed for your protection
For health and hygiene reasons, piercing jewellery cannot be returned for a change of mind once its hygiene seal has been opened.
Faulty or incorrect item?
Contact our Customer Care team at support@cherrydiva.co.uk and we’ll help put things right.

Your statutory rights are not affected.

PIERCING METALS GUIDE

MATERIALS & CARE

The right material makes all the difference to the comfort, care and longevity of your piercing jewellery.

Materials used in this piece
Base metal 316L SURGICAL STEEL
GOOD TO KNOW

This piece contains surgical steel, a durable and dependable choice for jewellery worn in healed piercings.

COMPARE OUR MATERIALS
Titanium
Best for sensitive skin
Skin sensitivity Excellent
Best for Fresh* or healed
Everyday wear Excellent
Care Low maintenance

Lightweight, durable and highly resistant to corrosion, titanium is our recommended choice for customers with sensitive skin or concerns about nickel sensitivity.

316L Surgical Steel
Durable everyday choice
IN THIS PIECE
Skin sensitivity Suitable for many
Best for Healed piercings
Everyday wear Very good
Care Easy care

Strong and resistant to everyday wear, 316L Surgical Steel is a popular choice for healed piercings. Surgical steel contains nickel, so titanium may be a better option if you have a known nickel sensitivity.

Brass
Detailed statement designs
Skin sensitivity Not for sensitive skin
Best for Fully healed
Everyday wear Occasional wear
Care Keep dry

Brass allows us to create intricate, decorative jewellery with more detailed finishes. It requires extra care and should be kept away from water, sweat, perfume and other chemicals.

A note about healing piercings

Material is only one part of choosing jewellery for a healing piercing. Gauge, length, threading, design and surface finish must also suit your anatomy.

If your piercing is still healing, speak to a professional piercer before changing your jewellery.

JEWELLERY CARE

MATERIALS & CARE

Care guidance based on the materials and finish used in this piece.

Base metal 316L SURGICAL STEEL
Finish / coating GOLD PVD
Protect the finish

Avoid prolonged exposure to water, perfume, lotions and chemicals to help preserve the GOLD PVD finish.

WATER Limit exposure
CLEAN Gentle soft cloth
STORAGE Clean & dry
Read our full Jewellery Care Guide Cleaning, water exposure, storage & material-specific advice

Overall rating: 5.0 / 5 from 4 reviews.

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Reviews

Cute little stud to complement

"Cute little stud to complement the matching pieces"

Sally (5/5)

Great stud, looks great!

"Great stud, looks great!"

Kirsty S. (5/5)

"Beautiful piece of jewellery"

Olajo (5/5)

Lovely earrings

"Well made earring. Really comfortable to wear. Really pretty"

Jessica S. (5/5)

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