Best Faith Necklaces in the UK Under £20: Styles Compared
Looking for a faith necklace under £20 in the UK? This guide compares the main styles you will find at that price, what each one is made of, and what to check on any listing before you buy, whichever shop you choose. We sell one necklace ourselves, and we say so plainly where it comes up.
The short answer
Under £20 you can get a well-made faith necklace, but not usually in solid 925 silver or solid gold. At this price most chains are stainless steel, plated brass or alloy. The style matters less than three things: what the chain is made of, how the pendant is sealed, and what the seller's returns policy says.
Faith necklace styles under £20, compared
| Style | What it usually is | Typical materials under £20 | Good for | Check before buying |
|---|---|---|---|---|
| Mustard seed in a glass vial | A real seed you can see inside a small corked or capped glass vial | Glass vial, stainless-steel or plated chain | Matthew 17:20, someone in a hard season, confirmation | Vial size, how the stopper is sealed, chain material |
| Mustard seed in resin | A real seed set in clear resin, often as a round or cross pendant | Resin, stainless-steel or plated chain | A flatter, lighter pendant | Whether the listing says "resin"; resin can scratch or cloud over time |
| Small cross | A plain or engraved cross pendant | Stainless steel, plated brass, alloy | An everyday, simple symbol of faith | Plating vs solid metal; pendant size in mm |
| Verse or word bar | A bar or disc engraved with a verse reference or word such as "faith" or "hope" | Stainless steel, plated brass | Someone who likes words over symbols | Engraving method; whether personalisation costs extra |
| Saint medal (e.g. St Christopher, Miraculous Medal) | A small round or oval medal | Alloy, plated metal, stainless steel | Travel, Catholic gifts, First Holy Communion | Medal size; whether it comes blessed (most budget ones do not) |
| Rosary-style or bead necklace | Beads with a small cross or medal | Glass, wood or plastic beads, alloy findings | Prayer use, Catholic family gifts | Bead material; clasp strength |
What to check on any listing
- Chain material, in the seller's own words. "Stainless steel", "gold plated", "silver tone" and "925 silver" are very different things. At under £20, "silver" without "925" usually means a silver colour, not silver metal.
- Chain length. 45 cm (18 in) sits at the collarbone on most adults. Look for an extender if you are unsure of the fit.
- Pendant size in mm or cm. Photos are often close-ups. A pendant that looks large may be under 2 cm.
- How a seed is held. A glass vial shows the seed as it is; resin sets it in place. Neither is better for everyone, but the listing should say which.
- Where it ships from, and the delivery estimate. Overseas parcels can take longer. Read the seller's delivery estimate rather than assuming next-day.
- Returns. Under the UK Consumer Contracts Regulations you normally have 14 days to cancel an online order, but check the seller's own returns page, especially for personalised items, which are often excluded.
- Price including delivery. A £12 necklace with £3.20 postage costs more than a £14.99 one with free delivery. Compare the total at checkout.
What prices look like right now
When we looked at UK listings for mustard seed necklaces on 21 October 2026, most sold for between about £10 and £22 before postage, with postage from free up to around £3 to £5. Solid 925 silver versions were mostly above £20. Prices and sales change often, so treat these as a rough guide, not a quote.
Our necklace, for comparison
We sell one piece, so we will describe it the same way we would describe anyone else's. The Mustard Seed Faith Necklace is a clear glass vial about 2.3 cm tall holding one real mustard seed, sealed with a cork stopper. A small round stainless-steel charm stamped "faith" sits at the chain end. The chain is polished stainless steel in a silver tone (not solid silver), 45 cm with a 5 cm extender.
- Price: £16.99, including free tracked UK delivery.
- Ships from: overseas, by tracked delivery to the UK. See our shipping page for the current estimate.
- Returns: 14 days, see our returns policy.
- New shop: we do not have customer reviews yet, and we will not invent any.
If you want a plain cross, a saint medal or a personalised name, another shop will suit you better. If you want a real seed you can see, with a verse to write in the card, this is what we make.
See the Mustard Seed Faith Necklace
Quick answers
What is the best faith necklace under £20? The one that suits the person and is clearly described: a stainless-steel chain, a stated pendant size and a clear returns policy. For Matthew 17:20, a mustard seed necklace; for an everyday symbol, a small cross.
Can I get a solid silver (925) faith necklace for under £20? Occasionally, usually a very small pendant on a thin chain. Most solid silver faith necklaces cost more.
Is stainless steel good for a necklace? It is a common choice at this price because it is a hard-wearing metal. Whatever the chain, take it off for swimming, showering and sleeping to keep it looking its best.
What does a mustard seed necklace mean? It points to Jesus' words in Matthew 17:20 about faith as small as a mustard seed. Read more in what a mustard seed necklace means.
More ideas: Christian Christmas gifts under £20 and all our gift guides.
Last updated: 23 October 2026.