What breed/colour are my gerbils?

[happylbunny]

here are some pictures of my two ruby-eyed gerbils.

http://s465.photobucket.com/albums/rr14/celestialmuffins/?action=view&current=IMG_1329.jpg

http://s465.photobucket.com/albums/rr14/celestialmuffins/?action=view&current=IMG_1292.jpg

http://s465.photobucket.com/albums/rr14/celestialmuffins/?action=view&current=IMG_1295.jpg

thanks in advance! I'm kinda think they are either pied or mottled, but I don't know what colour they are, if they're dove, lilac, or even sapphire..