No. It comes with a very high-quality free Back Cover.
Yes, Gionee A1 Plus does have the front camera LED flash.
Yes, Gionee A1 Plus has stereo speaker. One speaker is located on the bottom of the phone and ear-piece also works as speaker and thus you will get excellent stereo sound output.
Gionee A1 Plus is available in 2 colors - Black & Mocha Gold.