I love my Incipio Feather case. Protects the corners, lifts the phone just enough screen-side when facing down, and it adds basically nothing to the weight. It has great grip as well.

http://www.amazon.com/Incipio-Feather-Case-Verizon-Packaging/dp/B00F4AYBPG/ref=sr_1_fkmr1_1_m?ie=UTF8&qid=1395197003&sr=8-1-fkmr1&keywords=incipio+feather+lite+lg+g2