Members of Three Stone regularly advise and appear for clients before the Caribbean courts (particularly in the British Virgin Islands, the Cayman Islands, Bermuda and the Bahamas) and in appeals to the Privy Council.

John McDonnell QC and David Lord QC are members of the British Virgin Islands Bar and also appear in other Caribbean jurisdictions. Rupert Coe is a member of the Cayman Islands Bar where he originally practised as a member of a local firm.