English local page
Sell diamond Basel
English-speaking diamond valuation for GIA stones, engagement rings and private sellers in Basel.

Confidential valuation
Have a diamond or jewel reviewed in Basel
Send the useful details. A first review clarifies whether the item deserves a complete appraisal or a direct buying offer.
Diamond valuation in Basel
For sell a diamond in Basel, Diamond Basel checks the certificate, carat weight, colour, clarity, cut, brand value and resale liquidity.
The English route is useful for expats, international families and private owners who need a documented answer before selling.
Private selling route
A direct sale can be suitable when the seller wants speed, discretion and a clear professional offer. Rare signed pieces may need a broader market comparison.
a documented valuation process covering certificate, provenance, brand, condition and resale liquidity The first review is remote and avoids unnecessary movement of valuable jewellery.
Altstadt, Freie Strasse, St. Alban, Gundeldingen, Riehen. Nearby areas : Riehen, Binningen, Allschwil, Muttenz, Saint-Louis, Loerrach.
GIA diamond certificate, geerbter Schmuck, bijou signe, private diamond sale.
Cartier, Chopard, Bulgari, Van Cleef & Arpels.
Diamond Basel process
- Choose language
- Send certificate and photos
- Review diamond, brand and condition
- Receive a confidential selling option
Useful proof for a reliable Basel valuation



How does sell a diamond in Basel work?
Send certificate details, clear photos and your timing. Diamond Basel reviews the file before suggesting the useful next step.
Is a GIA certificate required?
No. A certificate helps, but uncertified diamonds can still receive a first professional orientation.
What items can be reviewed?
Diamonds, signed jewellery, inherited pieces, gemstones and brands such as Cartier, Chopard, Bulgari.
Can the first review be remote?
Yes. The first review is remote to protect privacy and avoid unnecessary movement of valuable items.
Confidential valuation
Have a diamond or jewel reviewed in Basel
Send the useful details. A first review clarifies whether the item deserves a complete appraisal or a direct buying offer.