Color Enhanced
Natural Diamonds
I. Keesje & son
© 2023
Color Enhanced Natural Diamonds
I. Keesje & son


Welcome in our world of colors. We are specialized in a unique procedure for coloring diamonds: Treated Natural Diamond Colors. Thanks to e-beaming and heat treatement, We are able to color all stones permanently in shades of: blue, yellow, pink, green, cognac and black. We add value to less commercial stones for use in your creative designs. We are looking forward to serve you. Please contact us for questions or for more information.

Company Presentation Video:
(click to play)

Connect with us:


I. Keesje & son
Diamond Bourse Building
Pelikaanstraat 78
2018 Antwerpen

T +32 3 231 40 01
© 2023| I. Keesje & son| Diamond Bourse Building| Pelikaanstraat 78| 2018 Antwerpen| Belgium| Contact