This report presents the results of Global Witness and Amnesty International's survey into the diamond jewellery retail sector's implementation of self-regulation to support the Kimberley Process, the international diamond certification scheme launched to combat the trade in conflict diamonds...Major diamond jewellery retailers that did not respond include Asprey [part of A&G Group], Boodle & Dunthorne, Chisholm Hunter, Debenhams and Theo Fennell in the UK, and Costco Wholesale Corporation, Friedman’s, Kmart and T.J. Maxx [part of TJX] in the US.