Most piercing complications we see at Platinum Point — the prolonged healing, the irritation bumps, the persistent reactions that clients have been managing for months before they come to us — were not caused by bad piercing technique. They were caused by inappropriate jewellery. The material a piercing heals around matters more than almost any other single variable, and it is the thing most people in New Zealand know least about when they walk into a studio.
This guide explains what implant-grade means, which materials qualify, and why the distinction matters for a healing piercing. We also cover what to look for — and what to avoid — whether you are getting a new piercing in Auckland or buying jewellery for an existing one from somewhere else.
What does implant-grade actually mean?
Implant-grade is not a marketing term. It refers to materials that meet specific published standards for use inside the human body — the same standards applied to surgical implants, orthopaedic hardware, cardiac devices, and other medical equipment designed to remain in tissue for extended periods.
For body jewellery, the materials that meet this standard are:
- ASTM F136 titanium — a titanium alloy (Ti-6Al-4V ELI) used extensively in surgical applications. Lightweight, virtually inert in tissue, and available in anodised colours as well as polished silver. The ASTM F136 designation specifies the alloy composition and purity; titanium labelled simply as 'titanium' or 'implant-grade' without this designation may be a different and inferior grade.
- Solid 14k or 18k gold — appropriate for healed piercings and long-term wear. The gold content must be consistent throughout the entire piece. Gold-plated jewellery — a base metal coated in a thin gold layer — is not the same thing. The plating wears, exposing the base metal to tissue.
- 950 Platinum — denser than gold, equally biocompatible, and an excellent option for clients with nickel sensitivities who may also react to white gold alloys (which frequently contain nickel).
Materials that do not meet this standard — unspecified surgical steel, acrylic, mystery metal sold as 'hypoallergenic' — may be tolerated by some people in some circumstances. But they introduce variables that implant-grade materials simply do not have. When a client comes to us from elsewhere in Auckland with a piercing that has been slow to heal for six months, unspecified jewellery material is almost always part of the story.
Why the healing period is especially critical
A fresh piercing is an open wound. The jewellery sits in direct, continuous contact with healing tissue for months. The fistula — the skin-lined tunnel that becomes the permanent piercing channel — forms around the jewellery. Whatever that jewellery is made of, it is in intimate contact with forming tissue throughout this process.
Any metal that leaches ions into tissue, any surface that is not implant-polished smooth, any alloy that the immune system identifies as foreign — these effects are magnified during the healing period, when the body is actively responding to the wound. The result is typically one of the following:
- Prolonged healing: The piercing appears to heal on the surface but never fully stabilises. It remains sensitive, weeps, or produces ongoing discharge months after it should be settled.
- Irritation bumps: Fluid-filled lumps near the piercing entry or exit point. Often misidentified as keloids (which are a different and rarer condition), these are typically the body's response to a localised irritant — usually the jewellery material or a rough surface.
- Hypertrophic scarring: Raised, thickened tissue forming around the piercing. Improper jewellery is one of the primary causes.
- Contact dermatitis: A reaction to metal ions — most commonly nickel — leaching from the jewellery into surrounding tissue.
All of these are manageable and usually reversible. But they are also almost entirely preventable when the jewellery is correct from the start.
The threading question — internally threaded vs externally threaded
Implant-grade material is necessary, but it is not the only factor. The design of the jewellery matters too.
Externally threaded jewellery — where the thread is on the post — passes thread ridges through the piercing channel every time the jewellery is inserted or removed. On a healing piercing, this means repeatedly dragging rough metal through fresh tissue, creating micro-abrasions that delay healing and provide pathways for bacteria.
Internally threaded or threadless (press-fit) jewellery solves this. With internal threading, the post is smooth — only the decorative top piece is threaded, and it screws into the post without ever contacting the tissue channel. With threadless (press-fit) jewellery, the top is held by tension and no threading is involved at all.
All jewellery at Platinum Point is internally threaded or threadless. External threading is not used at our Parnell studio, for any piercing type.
Surface finish — implant-polished vs standard
The surface finish of jewellery matters in ways that are invisible to the naked eye. Implant-polished jewellery has a mirror finish achieved through mechanical and sometimes chemical processes that remove microscopic surface irregularities. Under magnification, cheaper jewellery — even when made from nominally acceptable metal — reveals pits, scratches, and burrs that harbour bacteria and continuously abrade healing tissue.
This is not a marginal consideration. Bacteria in a healing wound is the mechanism behind most piercing infections. A smooth surface is harder for biofilm to establish on, and causes less mechanical irritation to tissue as the jewellery moves naturally with the body.
What to look for — and what the red flags are
If you are getting a piercing anywhere in Auckland, or buying jewellery for an existing piercing, these are the questions worth asking:
- Is the metal ASTM F136 titanium, solid 14k or 18k gold, or 950 platinum?
- Is it internally threaded or threadless? (External threading should be avoided in any healing or recently healed piercing.)
- Has it been implant-polished to a mirror finish?
- Is it autoclave-sterilised before fitting?
Red flags: 'surgical steel' without a grade specification (often contains nickel), 'titanium' without the ASTM F136 designation, gold-plated over base metal, anything described as hypoallergenic without a specific material claim, and external threading on jewellery intended for a healing piercing.
It is worth noting that these standards are not universal in New Zealand. Studios operating in Auckland, Newmarket, the North Shore, and elsewhere vary considerably in what they use and what they communicate to clients about jewellery materials. Asking these questions before you commit is the simplest way to protect yourself.
Upgrading from substandard jewellery
If you have an existing piercing that was started with substandard jewellery — or if you are unsure what material your current jewellery is — a jewellery consultation at Platinum Point can help. We assess the piercing, confirm whether it is fully healed, and advise on appropriate replacement jewellery.
For piercings that are still reacting despite appearing healed, switching to ASTM F136 titanium or solid gold often resolves the issue within weeks. The body's response to appropriate material, once it has been relieved of the irritant, is usually rapid.
We see clients with this issue from across Auckland — from Ponsonby and Grey Lynn, from Remuera and Newmarket, from Takapuna and the Shore — who have been managing irritated piercings for months or years without understanding that the jewellery itself was the cause. The fix is often simpler than people expect.
How Platinum Point approaches jewellery standards
Every piercing at our Parnell studio starts with ASTM F136 implant-grade titanium flat-back labrets. This is not a premium tier option — it is the baseline, for every client, every piercing. There is no entry-level jewellery option at Platinum Point because there is no entry-level when it comes to what is placed inside a healing wound.
Every jewellery upgrade is BVLA — handcrafted in solid 14k or 18k gold and 950 platinum in Los Angeles to implant-quality standards. BVLA is the most widely respected body jewellery brand in professional piercing, and one of the few manufacturers where material provenance and construction quality are fully documented and verifiable.
We do not carry multiple tiers of jewellery quality. One standard, consistently applied, for every client who comes to us in Auckland.
Choosing jewellery for the first time? Use the Ear Builder to visualise placements, or try Mood to Metal to find your style before your appointment.
Book a jewellery consultation in Parnell, Auckland
If you have questions about jewellery suitability for an existing piercing, want to upgrade from what you were started with elsewhere, or are planning a new piercing and want to understand your options before you book — we are happy to talk through it. Call us on 09 949 0940, or book a jewellery change appointment at Platinum Point, 389 Parnell Road, Parnell, Auckland 1052.
Common questions about implant-grade jewellery in New Zealand
What is implant-grade titanium and why does it matter for piercings?
Implant-grade titanium (ASTM F136) is a titanium alloy certified for use inside the human body — the same standard applied to surgical implants and medical devices. A fresh piercing is an open wound, and any metal that leaches ions into tissue or triggers an immune response will interfere with healing. ASTM F136 titanium is virtually inert in tissue, making it the safest starting material for any healing piercing.
Is surgical steel the same as implant-grade?
No. 'Surgical steel' without a grade specification is a loosely used term that frequently refers to 316L stainless steel, which contains nickel — one of the most common contact allergens. Implant-grade materials (ASTM F136 titanium, solid 14k or 18k gold, 950 platinum) meet specific published biocompatibility standards. 316L stainless steel does not meet these standards for initial piercings.
Can I wear solid gold in a new piercing?
Solid 14k or 18k gold is appropriate for healed piercings and long-term wear. For a fresh piercing still in the healing phase, ASTM F136 titanium is the preferred starting material — it is lighter, less reactive during initial healing, and easier to sterilise. Once fully healed (3–4 months for lobes, 6–12 months for cartilage), solid gold is an excellent long-term material.
Where can I get implant-grade jewellery in Auckland?
Platinum Point at 389 Parnell Road, Parnell, Auckland uses ASTM F136 implant-grade titanium for all starter jewellery and stocks BVLA solid gold and 950 platinum pieces for healed piercings. Call 09 949 0940 or book online at platinumpoint.nz/book.
What does internally threaded mean and why does it matter?
Internally threaded jewellery has the threading on the removable top piece, not on the post itself. This means the smooth post passes through the piercing channel without thread ridges contacting healing tissue. Externally threaded jewellery passes rough thread through the tissue channel on insertion and removal, causing micro-abrasions that delay healing and increase infection risk.