Peaches Geldof engaged to Eli Roth?

London: Rock icon Bob Geldof`s daughter Peaches Geldof has sparked engagement rumours after she was photographed wearing a diamond ring on her left hand.

The lingerie model who recently celebrated her six-month anniversary with boyfriend, film director Eli Roth, was spotted wearing a diamond sparkler, reported Daily Mail online.

The 21-year-old and Roth were also celebrating the release of his film `The Last Exorcism` which has grabbed the number one spot at the US box office.

Roth, 38, had kept his arms wrapped around his young girlfriend during the London premiere of the horror film.

Since first getting together in March, the couple`s relationship has gone from strength to strength.

Their first public outing was at the Vanity Fair after-party for this years Academy Awards, where Roth`s film `Inglorious Basterds` was nominated.

Peaches was previously married for six months to musician Max Drummey.

They had wed after a ten-day courtship at the Little White Wedding Chapel in Las Vegas and divorced in February 2009.