Kimberley Process is the first U.S. chair of the U.N.- backed Gillian Milovanovic . Milovanovic says the definition of blood diamonds will 'certainly be looked at ' last year , founding member Global Witness pulled out of the process . The move followed the sale of diamonds from U.S. 's controversial Kimberley Process fields .
Gillian Milovanovic is the first U.S. chair of the U.N.- backed Kimberley Process . Milovanovic says the definition of blood diamonds will 'certainly be looked at ' Last year , founding member Global Witness pulled out of the process . The move followed the sale of diamonds from Zimbabwe 's controversial Marange fields .