How much would you pay for an iPhone?

This September, Apple will unveil not just the usual two new iPhones, but also an ultra-deluxe 10th-anniversary model, according to reports from multiple analysts. They expect this device to include premium features like an OLED screen, 3-D imaging and a retina scanner, and they expect it to command a premium price, between $1,000 and $1,400, depending who you ask.

The...