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Gold and diamond infused soap is 'world's most expensive'

3 January 2014 Last updated at 03:07 GMT

A bar of soap produced by a family-run business in Lebanon might make you think twice about washing too often.

Infused with gold and diamond powder, a single bar of Qatar soap costs $2,800 (£1,700; 2,050 euros).

Tom Santorelli reports.