Signed versus unsigned
A maker's signature — Trifari, Coro, Haskell, Dior — transforms a costume piece's value. Check the advert's photos for a signature stamp on the reverse or the clasp.
Quick answer
Costume Jewellery in the UK typically sell for £5–£200. JewelleryTrader lists them from jewellers, dealers and private sellers, with 2 styles guides, prices, hallmarks and condition details on every advert.
A maker's signature — Trifari, Coro, Haskell, Dior — transforms a costume piece's value. Check the advert's photos for a signature stamp on the reverse or the clasp.
Costume Jewellery typically sell for £5–£200 in the UK. Price depends on condition, hallmark, certification and the seller's location. An advert priced well below the band for its style is one of the most common signs of a scam or an unverified hallmark.
| Styles | Typical UK price |
|---|---|
| Vintage Costume jewellery | £10–£300 |
| Designer Costume jewellery | £50–£1,500 |
It can be. Signed pieces from makers such as Trifari, Miriam Haskell, Dior and Chanel costume lines, and good 1950s–60s paste jewellery, regularly sell for £50–£300. Unsigned pieces are usually worth £5–£30 and are bought for style rather than investment.
View the item in person before any money changes hands — or use a reputable escrow for high-value pieces — keep all messages inside JewelleryTrader so there is a record, and never pay by bank transfer, gift card or crypto to someone you have not verified. For precious metal, always check the hallmark against the Assay Office records, and for certified stones verify the certificate number directly with GIA or IGI. Every JewelleryTrader seller completes a photo-ID and live selfie check, verified accounts carry a badge, and you can report an advert from the listing page.
Get an independent valuation first — many high-street jewellers value items for a small fee, and the Institute of Registered Valuers keeps a directory of accredited valuers. Then compare live asking prices for similar pieces on JewelleryTrader so your price reflects what buyers are actually paying. Remember that insurance (replacement) valuations are usually two to three times what a piece will sell for second-hand.
Selling rather than buying? Identity-verified private sellers get their first advert free, and the first 200 jewellery businesses get 12 months free. See all costume jewellery for sale, read where to advertise costume jewellery in the UK for the costs and legal rules.