Decorative circular mirrors can make a real statement, but often come with a price to match. However, there are a number of DIY projects out there that can be done on a very small budget using unexpected objects. Ever thought of using plastic spoons?
Over at littlethingsbringsmiles. there is a great step-by-step tutorial that shows how to create the mirror out of plastic spoons, Cardboard, Glue and Spray paint.
You can check the ombre effect one at Addicted to Decorating.