Britain's decision to ban trade with Israeli settlements has produced a sharp diplomatic rupture, with Israel closing the UK's East Jerusalem consulate that serves the West Bank and withdrawing British staff from the International Gaza Support Centre.

The measures were adopted alongside 11 other countries, including France, Spain and Canada, and target not only settlement-made products but also companies that provide construction, infrastructure or finance to settlements. The package also includes restrictions on arms sales that "materially contribute to the occupation." Officials in London framed the move as a policy "reset" after the government accepted the 2024 International Court of Justice ruling that described the occupation as unlawful.

Foreign Secretary Ed Miliband delivered the policy in unusually personal and direct language, describing himself as "a proud British Jew... unwavering in my support for the state of Israel." He said "settler terrorism is rampant" and accused it of responsibility for "ethnic cleansing" in parts of the West Bank, and said the Israeli government had "turned a blind eye to this." That rhetoric and the scope of the measures mark a clear break with previous British practice and, officials say, goes further than many expected.

Israel reacted with visible anger. The closure of the consulate in East Jerusalem and the removal of British representatives from the Gaza support coordination body are presented by Israeli authorities as hostile steps, and drew public rebukes from senior Israeli ministers. Commentators in Israel and many citizens share a sense of international pressure, even if they are divided over whether settlements are illegal or a legitimate national project.

For Palestinians, the coordinated action by a group of states is being welcomed as forward movement. The Palestinian foreign ministry praised the sanctions and called for "urgent, concrete measures" to halt what it calls an "illegal settlement enterprise." In London the Palestinian ambassador, Dr Husam Zomlot, described the decision as "a turning point in the UK-Palestine relationship" and said Britain's "courageous steps" could clear the way for a State of Palestine on the 1967 borders with East Jerusalem as its capital.

Yet tangible change on the ground remains uncertain. Observers note that settlement activity and the broader occupation have continued for decades, and that the prospects for a viable Palestinian state remain vanishingly small. Only the United States possesses the scale of leverage that might alter Israeli policy more decisively; past precedent cited by officials includes a 1991 episode when President George H W Bush and Secretary of State James Baker threatened to withhold $10bn (£7.4bn) in loan guarantees to press Israel on settlements.

The immediate outcome is a deeper diplomatic chill between London and Jerusalem, a boost to Palestinian diplomatic claims, and fresh questions about whether coordinated economic measures by a group of countries can slow settlement expansion without broader international pressure.