With brand new WordPress widget Google+ Badge like FB Like Box you can easily display a beautiful Google+ Badge in Facebook Like Box Style, it displays profile pics of Followers, Follow and +1 button. Minimum height and width for the widget is 150 and maximum is 800, which is increased by 50. You can select the height and width using its drop down button.
Installation & Usage: Install and activate Google+ Badge like FB Like Box plugin. After activation visit your admin area Dashboard -> Appearance -> Widgets page and drag its widget to your sidebar, enter your Google+ ID number (present in your Google+ profile URL), type a title and select desired width and height for your Google+ Badge.