For your consideration, here is a Vintage GE Oven Aquamarine Knob, no. 262D115P007, made in Japan. It has a little wear and spots on it. It has a diameter of a little under 2 1/2 inches. It will be mailed in a box for protection.  Item pictured is the actual item up for sale and comes from a non-smoking household. (242.756f-.5bx)