They pushed through the doors into the timeless elegance of Tiffany & Co. The interior was all white and chrome and that signature blue, with glass cases displaying jewelry that cost more than most people's cars.

A sales associate approached immediately, her smile professional but warm. Mid-forties, perfectly coiffed, wearing a navy suit. "Good morning. Welcome to Tiffany's. How may I help you today?"

"We're looking for an engagement ring," Wyatt said, his voice carrying just enough for ...