Jewelry and Materials

Gold, Niobium and Other Metals

A balanced look at gold, niobium and other metals used in body jewelry, covering karats, plating, anodizing and the trade-offs of each for piercings.

On this page
  1. Beyond titanium and steel
  2. Gold
  3. Niobium
  4. Sterling silver
  5. Platinum
  6. Brass, copper and costume metals
  7. Surgical steel and the nickel question
  8. Choosing between them
  9. Practical tips
  10. What about price?
  11. A balanced conclusion about choice

Beyond titanium and steel

Most piercing jewelry is made from titanium or steel, which have their own article. But other metals are common, and people choose them for color, feel, tradition or sensitivity. This article covers gold, niobium and a few others, with their trade-offs. It is general information and not medical advice. A licensed piercer or a doctor can advise on your skin and your piercing.

Gold

Gold is popular for its look and long history in jewelry. For body piercings, what matters is the type.

Karats and alloys

Pure gold is 24 karat and is very soft, so jewelry uses alloys. The number of karats says how many parts in 24 are gold. 14 karat is 14/24, or about 58 percent gold, and 18 karat is 18/24, or 75 percent. The remaining parts are other metals, such as copper, silver, zinc or sometimes nickel or palladium. Those added metals affect color and strength, and they can also affect how skin reacts.

Solid versus plated

  • Solid gold is gold alloy all the way through. It is the version often considered for piercings.
  • Gold plated jewelry has a thin layer of gold over another metal. Wear, sweat and friction can expose what is underneath.
  • Gold filled has a thicker layer bonded to a base metal. It lasts longer than plating but is still a different product.
  • Vermeil usually means gold over sterling silver.

For a fresh piercing, plating is generally a worse idea because the coating can wear and the base metal may be unknown.

Trade-offs

Gold is attractive, does not tarnish like some metals, and is often well tolerated in good alloys. But it costs more, and cheaper alloys may contain nickel or other irritants. It is also softer than titanium or steel, so thin pieces can scratch or bend. Some piercers use gold only for healed piercings or for pieces from trusted makers who can name the exact alloy. Ask for the karat and composition rather than relying on a label.

Niobium

Niobium is a metal often used in jewelry for people who want something very low in reactions. It is similar to titanium in several ways: it can be anodized to give colors like purple, blue, green or gold tones, without paint. The colors come from the thickness of the oxide layer.

Strengths

  • Often well tolerated, and used by people who react to other metals.
  • Wide range of anodized colors.
  • Typically pure or near-pure, with fewer additives to worry about.

Limits

  • It is heavier than titanium, which matters for large or dangly pieces.
  • Fewer styles and makers than titanium.
  • Colors can fade or wear with rubbing over time.
  • Cost varies and may be higher for specialist items.

Niobium is sometimes described as a first-choice material for sensitive wearers. It is more accurate to say that it is a reasonable option to discuss with a piercer, since individual reactions are hard to predict.

Sterling silver

Silver is a common choice in cheap earrings, but it is generally not recommended for new piercings. Sterling silver is an alloy that tarnishes, and the tarnish and the copper in the alloy can irritate healing tissue. Some people also see skin discoloration. It is mostly worn in healed ear piercings, if at all.

Platinum

Platinum is a dense, durable and typically hypoallergenic metal. It is used in high-end pieces. The main downsides are price and weight. As with gold, the alloy matters, since some platinum jewelry is mixed with other metals.

Brass, copper and costume metals

Brass, copper and mixed “fashion” metals are used in decorative jewelry. They are not usually suitable for piercings. They can corrode or turn skin green, and may contain unlisted metals. Costume jewelry is a frequent source of nickel exposure, which is part of the reason nickel sensitivity is common. If a piece is described only as “metal alloy,” treat it with caution.

Surgical steel and the nickel question

Steel is covered elsewhere, but it bears mentioning that it contains nickel locked into the alloy. For most wearers this is fine; for those with a nickel allergy, some professionals suggest a different material. Allergic reactions are individual, so a doctor can help clarify what is going on, and patch testing is something people raise with them.

Choosing between them

Metal Often noted for Common caution
Solid gold Appearance, no tarnish Cost; alloy may include irritants
Niobium Anodized colors, tolerance Weight, limited styles
Platinum Durability Price, density
Sterling silver Low cost Tarnish; not for healing piercings
Brass and costume metals Cheap and varied Not recommended in skin

Practical tips

  • Ask what the alloy is, not just the color.
  • For a fresh piercing, ask whether a piece is suitable before you buy it.
  • Choose smooth finishes. Rough or scratched surfaces tend to irritate.
  • Be skeptical of anything that is much cheaper than comparable solid pieces.
  • If you notice itching, redness or a rash around the jewelry, stop and consult a professional or doctor rather than trying remedies at home.

What about price?

Solid gold and platinum cost more, and niobium is often mid-range, but price alone does not guarantee quality. A trustworthy shop will be willing to discuss composition. If it will not, that is worth noting.

A balanced conclusion about choice

Many people do well in titanium, and others do well in gold or niobium. Which suits you depends on your skin, the piercing and what you value. The general principle is simple: know what the piece is made of, favor solid and smooth over plated and rough, and take advice from a licensed professional. The article on body jewelry materials gives a wider survey, and results vary from person to person.

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