He described the dogs as two retrievers, one a dark golden brown colour and one white, and a small Jack Russell.

BBC: Alicia Williams and David Platt: Wrexham river victims

Not quite as huge but with an equally mysterious history is the so-called Golden Maharaja, a pear-shaped diamond of fancy dark orange-brown color, weighing in at 65.57 carats.

FORBES: McNificent Jewels