Coach (1989)

S3E22 Diamonds Are a Dentist's Best Friend

Title: A Dentist's Gleaming Treasure Plot: Strapped for cash, Hayden makes a surprising purchase when he acquires Christine's engagement ring from a bargain jeweler who doubles as a dentist. As he navigates the challenges of affording a meaningful gift, Hayden's unconventional choice leads to unexpected twists in his relationship with Christine, testing their bond and revealing the true value of love beyond material possessions.