Buying a solid gold S.T. Dupont
Why does a solid gold Dupont cost so much more?
Because the case is the material, not a coating on it. A solid 18k case carries a floor set by its gold content, and far fewer were made — so scarcity and metal both push in the same direction. Our illustrated reference to solid gold models covers the models one by one.
How do I verify the 18k hallmark?
Look at the base: a solid case is marked 18k or 750, and French pieces carry their own assay mark alongside the reference. A case marked only with a reference number and microns is plated, however convincing the colour. Our authentication guide shows what to look for.
Is a solid gold lighter a good investment?
We sell lighters, not investments, so treat this as a collector’s view rather than advice: a solid case has a metal floor and a small supply, which has historically made it the steadiest part of the market. Buy one because you want it, and let that be a bonus.
Has it been serviced, and is it guaranteed?
Yes. Every piece here is inspected and serviced where needed before it is listed, and it carries our one-year warranty. A lighter that has sat unused for years normally needs attention — we do that work first, so it arrives ready to use.
What is it worth?
Condition, completeness and rarity decide it, and the finish matters more than the mechanics. Our value guide sets out the ranges, and the reference number decoder turns the markings on the base into an approximate date.
Can I return it?
Yes — you have 30 days from receiving it to request a return. The lighter needs to come back unused and in its original packaging with proof of purchase, and return shipping is arranged and paid by you. Contact us before sending anything: items returned without a request cannot be accepted. The full refund policy has the detail.