Bag fetish it is called the JPG. You should spend some time looking in the sticky threads. There are many bags posted in different combos there. I can't remember the thread, but we have one here with all the recent prices posted for this bag and others. (Could it be Birkin look out club???) If you can't find then start a new thread asking for the price. You will get prompt responses. Sorry, I am not the expert on this style and its price.
Birkin Sizes Birkin 25cm - W25cm x H20cm x D13cm ( short handles only )
Birkin 30cm - W30cm x H22cm x D16cm ( short handles only )
Birkin 35cm - W35cm x H25cm x D18cm ( short handles only )
Birkin 40cm - W40cm x H30cm x D20cm ( short handles only )
Birkin 45cm - W45cm x H30cm x D20cm ( 2 versions, short & long handles )