Saint Laurent gold necklaces: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £720 (~$959) |
| Like New | £612 (~$815) |
| Good | £468 (~$623) |
| Fair | £324 (~$432) |
| For Parts | £180 (~$240) |
Seller-declared grades, sterling with an approximate US dollar equivalent at £1 ≈ $1.33 (July 2026). What each grade means.
What holds its value across Saint Laurent
- The Sac de Jour, Loulou, Kate and Niki, four bags with enough name recognition that buyers search them individually
- Leather biker and Le Smoking-derived tailoring, which are the house signatures and are bought as long-term wardrobe rather than as trend
- Aged-brass and matte-black hardware in unworn condition, since the finish is a large part of what buyers are paying for
- Pieces from the Hedi Slimane period, which are collected as a distinct era and priced separately from what came before or after
What pulls Saint Laurent resale value down
- Rubbed or brassed plating on the YSL cassandre logo, which is exactly where wear shows first and is the detail buyers photograph
- Stretched or torn chain-strap anchor points, a known weak spot on the chain bags and a costly repair
- Creased and softened lambskin on quilted bags, where the shape collapses and cannot be brought back
- Licensed eyewear and beauty-line accessories, which trade well below the leather goods regardless of the name
Identifying and dating yours
- A leather tab inside the bag carries a serial and a country stamp; photograph it along with the interior stamp on the lining
- The cassandre logo should be crisply cast with even spacing between the letters, which is what buyers compare first
- Ready-to-wear carries a season code on the interior label, which places a piece in the Slimane, Vaccarello or earlier period
What lifts any gold necklace, whatever the label
Chain value tracks weight and carat closely, and the clasp is the part that most often needs attention.
- Higher carat gold with a legible hallmark
- Solid rather than hollow chain construction
- Working, secure clasps
- Recognised makers and designer pieces
And what pulls one down
- Hollow chains, which weigh and sell for far less
- Broken or weak clasps
- Kinks and stretched links
- Missing hallmarks
Working out what yours is worth
- Weigh the chain and note the carat mark
- Check whether the chain is solid or hollow
- Test the clasp opens and closes securely
What to state in the listing
- Carat from the hallmark, and total weight in grams
- Length in inches or centimetres, and the chain style
- Clasp type, and whether it works securely
- Any pendant included, and whether it is the same carat
Carat, chain type, length and weight: “9ct Gold Rope Chain Necklace, 20 inch, 8.4g”. Chain style is a real search term — rope, curb, box, Figaro — and weight lets buyers sanity-check the price against metal value immediately.
Preparing and photographing it
- Find the hallmark, usually stamped on the clasp or a small tag near it, and photograph it clearly.
- Weigh the necklace on a scale reading to a tenth of a gram, and measure its length.
- Check the clasp works and inspect the chain for stretched or repaired links, which are common failure points.
- The necklace laid out flat on a plain background, full length
- The clasp and hallmark, close and legible
- The necklace on a scale with the weight readable
- The clasp mechanism, plus any repair, kink or worn link
When it sells best, and handing it over
Steady year round with a clear Christmas lift. Gold has a scrap floor, so honestly priced pieces rarely sit.
Small and valuable. Confirm cleared payment first, post tracked and signed for, and photograph the item and packaging before sending.
What buyers ask
Which Saint Laurent bag sells best secondhand?
The Sac de Jour and the Loulou, both of which buyers search by name. Bags without a recognised model name compete against the whole designer market and sell for less.
Does worn hardware really change the price?
Yes, more than most sellers expect. The cassandre logo plate is the focal point of these bags, and brassing or scratching on it is the first thing a buyer looks for. Photograph it close up rather than hoping it goes unnoticed.
How much is a Saint Laurent gold necklace worth?
Roughly £72 to £720 depending on condition, against £40 to £400 for gold necklaces generally. The identification points above are what move a listing to the top of that range.
What the fees would take elsewhere
At the mid-range £396 for a Saint Laurent gold necklace, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£79 | £317 |
| eBay | −£54 | £342 |
| Mercari | −£40 | £356 |
| Etsy | −£26 | £370 |
| WishThrift | −£0 | £396 |
Seller-side rates verified 26 Jul 2026, percentages only — the per-order and processing charges those platforms add are excluded, so the real gap is wider.
Listing is free and there is no commission — read how to sell a gold necklace for the title, handover and timing, or the general gold necklace value guide if yours is not a Saint Laurent.
See also: all Saint Laurent value guides · value guides by brand · buying a gold necklace · Jewellery & Watches · condition grades.