New versions, new adaptations, which may have been successful, but we no longer know if they would have been good. Next, you have a list of what could have been and was not.
According to the email, there was an article in which Fay Weldon, author and screenwriter of the 1980 version, was writing a modern version, changing the sex of the characters. The Bennet sisters were the Bennet boys in this version, with ages between 18 and 30 years, with eldest brother coming home.
The truth is that changing the sex of the characters would have been strange and more in the 90s. Would they have been called gold diggers? Everything is a mystery.
More information: http://www.imdb.com/title/tt1410283/
2009 - Pride and Predator
More information: http://www.comingsoon.net/news/movienews.php?id=52928
2012 - Darcy's Town
More information: http://www.hollywoodreporter.com/live-feed/jennifer-love-hewitt-lifetime-pride-prejudice-400871