Frederick Oster appraises a 1920 German Violin & Imitation Bow in Knoxville, TN.

Appraisal: Sartory Bow & German Violin, from Junk in the Trunk 4, Part 2. In Junk in the Trunk 4, Part 2, Claire Givens appraises a Sartory bow & German violin ...

So, naturally, the violin's owner was happy to hear the German violin itself was worth more than $5,000. But she was absolutely shocked when the French Sartory bow was appraised at $20,000.

AILSA CHANG, HOST: But all did not go according to plan. STEFAN JACKIW: I, you know, walk out on stage in the evening with my violin and my bow. And I've been playing on this bow for about 20 years.

A couple of hours later, he delivered a complete violin outfit – a German violin, bow, case and accessories – to Hadley as a gift for Ashleigh.