In the world of vintage guitar appraisal, knowledge is key. This article breaks down the top 5 factors that determine your guitar's worth. From identifying make and model to understanding provenance and modifications, we guide you through the intricacies of assessing your instrument's value. Plus, discover the importance of expert evaluation in the quest to uncover your guitar's true worth. Read more for insights from an accredited senior appraiser with a specialty designation in guitars.

Explore the record-breaking sale of Kurt Cobain’s 1959 Martin D-18E, setting a new benchmark in guitar history at $6 million. Uncover the guitar's journey from Nirvana's MTV Unplugged performance to its auction, highlighting its unique features, the winning bid by Peter Freedman, and its purpose in supporting the performing arts. Delve into the historical significance and provenance of this iconic instrument, key elements in a professional appraisal. Discover other Nirvana memorabilia featured in the auction, adding a layer of rock history to this extraordinary sale.