[Seruzawa]

If that’s an actual ‘61 Gibson SG in original condition it is worth more that $4-6K without being vandalized.

[Drew68]

If that’s an actual ‘61 Gibson SG in original condition it is worth more that $4-6K without being vandalized.

It's not vintage. Retails for $1799 at Guitar Center.

[DoodleBob]

Per the Catalog::

A Gibson SG Standard ‘61 guitar in vintage cherry signed in black marker by Robert Plant and Tony Iommi. Serial number 203700204. Accompanied by a note signed by Plant and Iommi that the guitar was signed by them on May 21, 2020, and includes brown Gibson hardshell case. The guitar was kindly donated by Gibson Guitars.

Per this website this guitar was built in 2020 in Nashville. The bid as of this posting is $9,000.

...and now they're flubros!!