World's Most Expensive Gear Shift Knob...

If you spent US$ 1.4 millions in a Bugatti Veyron, you probably would like to give your very own touch to the car, after all, you do not want to be like any other regular millionaire that bought one of them, you want to add your touch.
If you are rich enough, here is your treat, a shift knob made with 10 ounces of white gold and 30 karats of diamonds.
The price? Only US$ 150,000