Weird I got one in gold, I'll check my amazon history. I'm like 90% sure its from Flashtechnic

Edit: Flashtechllc LG G3 LCD Display Touch Screen Digitizer With Frame Full Assembly(Gold Color) https://www.amazon.com/dp/B00OPWFLSU/ref=cm_sw_r_other_awd_J0gNwb97XHJJT

Also you can just buy grey or black and get a gray or black back lol. Problem solved! I was thinking about doing that but I actually like grey