Jermaine Jackson plays the most valuable guitar certified by the Guinness World Records during the Jackson 5 Medley at the BBC Proms in the Park concert of The Jacksons in Hyde Park, London on September 12th, 2015. The Coronet of Eden Diamond Guitar was created by Coronet Solitaire, a brand owned by Aaron Shum from Hong Kong who also created the special rings that Jermaine surprised his brothers with during the "Good Morning Britain" appearance (September 11th, 2015) in celebration of the 50th anniversary of The Jackson 5. The Guinness World records Certificates reads: The most valuable guitar is $2,000,000 (£1.3.52,530, €1.897,410) and was created by Aaron Shum (Hong Kong). The value was certified in Hong Kong, China on 15 March, 2015. Thanks Marco B for recording the video.