The prices of good quality screens for iphone are as below. The screens are original LCD with replaced top glass.
for iphone 6S: RMB710.
for iphone 6S plus: RMB1070.
for iphone 6: RMB420.
for iphone 6 plus: RMB590.
for iphone 5/5S/5C: RMB210.
About prices is the screens of no defects. If you want to the cheaper ones, you can choose the screen with small defects or big defects. They are all can display or have good touch. If you need the cheapest LCDs, you can choose the Chinese copy LCDs.
Welcome you contacting us for the detail.