Prince William & Kate get pricey yacht. Prince William, Kate Middleton Charter $3.2 Million YachtFor Sightseeing. It must be nice to be royalty. The Duke and Duchess of Cambridge, while on their Seychelles honeymoon, have reportedly rented a $3.2 million yacht for sightseeing around the islands.The dynamic duo, no strangers to water sports (have you seen Kate in a bikini?!), have chartered the Sea Stream,