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Visit our Showroom / Design Studio

We are open daily by appointment. Call: 06 53901354 or send an e-mail to: [email protected] .

Design Studio & showroom

Curious about more? Pay a visit to our beautiful showroom, which is located in an old monastery in Oegstgeest. Here we have the largest collection of earrings, bracelets and necklaces and we can tailor something for you.

Every day it is possible to come by appointment and view our latest collections, talk to designers and see how our unique jewelry is designed and made.


Rhijngeesterstraatweg 40f in Oegstgeest.


Do you know that feeling that you are looking for special jewelry, but find what everyone already has? We make what you want to wear! You can also make an appointment with Marthje for customization and a special experience.


Retailers can also purchase jewelry by appointment, please contact us by sending a message to [email protected] , we will be happy to contact you to schedule an appointment.

Own design collection

Do you want to develop a collection with your own signature as a Select store or jeweler? Other parties have already preceded you. House of Snobs by Marthje and Ultraviolet by Marthje, are you next?

Jewels by Marthje

"We make what you want to wear"