Potchefstroom Museum , S.A.
Potchefstroom University, S.A.
Ostrobothnian Museum – Vaasa – Finland
Cité Internationale des Arts – Paris – France
Museum of Contemporary Art – Chamalieres – Auvergne – France
SAAA – Head office – Pretoria, S.A.
Biblioteque Nationale – Paris – France
The Robert Loder private collection – Johannesburg, S.A.
Telkom SA LTD – Johannesburg, S.A.
Investec Bank – Cape Town, S.A.
Pretoria Technikon – Pretoria, S.A.
Durban University of Technology
Sasol – Johannesburg, S.A.
Sasol Group Services – Secunda
Sasol Gas – Johannesburg, S.A.
Medunarodna Galerija Portreta – Tuzla – Republic of Bosnia and Herzegovina
Muceo Nacional del Grabado – Buenos Aires – Argentina
Christiaan Diedericks Paper Dreams I – VI Linocut and blind embossing on 300gsm Hahnemühle etching paper 78 x 28cm Ed.25 2015
Durban Art Gallery – Durban
ABSA Bank – Johannesburg, S.A.
Rand Merchant Bank – Johannesburg, S.A.
Spier Collection – Stellenbosch
MOMA (The Museum of Modern Art) – New York City, USA
Sanlam Collection – Cape Town, S.A.
MTN Collection – Johannesburg, S.A.
Artbank – Johannesburg, S.A.
The Department of Art and Technology, – Pretoria, S.A.
New York Public Library print collection, – New York City, USA
Ampersand Foundation studio collection, – New York City, USA
Johannesburg Art Gallery, S.A.
Gallery 5 + 5, Brooklyn, – New York City, USA
Dept of Science and Technology – CSIR – Pretoria
RMB Academy – Johannesburg, S.A.
Potchefstroom Gimnasium – Potchefstroom
University of Johannesburg – Johannesburg, S.A.
ATKV – Johannesburg, S.A.
Frans Masereel Centrum – Kasterlee, Belgium
South African Consulate – Lagos, Nigeria
Leslie Lohman Museum of Gay and Lesbian Art – NYC, USA
University of Cape Town – Cape Town, S.A.
La collection de la Biennale Internationale d’estampe Contemporaine de Trois-Rivières – Quebec, Canada
Christiaan Diedericks Injuriae I – V Mixed media on 250gsm Canson etching paper 112 x 78cm UNIQUE once-off work – no edition