The Flemish giant rabbit, also known as a Continental Giant, is owned by Annette Edwards and is 51 inches long, according to Guinness World Records.
Edwards, who called the alleged theft “a very sad day,” originally offered a £1,000 reward for Darius’ return, the BBC reported.
“The only way that this can be sold is if it goes out of the U.K.
Darius took over the Guinness title when he topped the record, held by his mother Alice, The Guardian reported.