Gold and gemstone sales
We value without obligation, pay promptly & make sure your gold is in good hands. Make an appointment online to sell precious materials.
How does selling your precious materials work?
Bring your gold by
You bring your pieces to our shop in Oss or send us photos in advance so we can do an initial estimate.
Valuation & provenance
We look at layer thickness, purity, any gemstones and provenance. You will hear immediately what your gold is worth.
Quotation & payment
You get a fair price with full transparency; upon agreement, we pay cash or by bank transfer (whichever you prefer).
What do we do with your gold?
We ensure responsible recycling and process what is not usable. You can have the gold incorporated into another piece of jewellery at Cober.


What do we pay attention to?
What makes cober unique
Craftsmanship
Each piece of jewellery is handcrafted in our workshop, with attention to detail and love for the craft.
Top-quality gemstones
We select only the finest, certified diamonds and gemstones - sourced fairly and sustainably.
Fully customised
No standard jewellery. Your wishes and ideas are the basis for a unique design that only you wear.
Trusted since 1991
A household name as a goldsmith and jeweller for more than 30 years, where craftsmanship and trust come together.
Make a jewellery selection
Select jewellery online on the website
Select your favourite jewellery on the product pages
Make an online appointment
Book an appointment via this website, for your preferred day and time.
Come by to try on your jewellery
We will lay out the jewellery ready for the appointment and would love to hear your wishes.
Making a selection is not mandatory when making an appointment, but recommended*
Frequently Asked Questions
Other questions? Get in touch and let us know!
Our goldsmith works exclusively with circular gold. Circular means that we use responsible gold that does not involve unethical gold extraction from mines for our jewellery. For this, we work together with our regular Dutch partner. They have signed the “Responsible Gold Covenant’. Click here to read more about it.
We are jointly committed to an internationally responsible gold chain. The aim is that throughout the chain, from extraction to recycling, human rights, the environment and biodiversity are better respected.

Vincent Cober - Master goldsmith
With a passion for craft and an eye for detail, Vincent has been known for more than 30 years as the goldsmith who brings together craftsmanship, creativity and quality.














