I would be more than happy to provide you with an appraisal of your instrument for insurance purposes or resale value.
You must provide me with the following:
a detailed description of the instrument model number, serial number, marks, nicks dings scratches, changed parts, repairs, condition of frets etc.
detailed photos of the instrument that show all of the above mentioned wear, abuse etc.
A photocopy of any receipt for purchase, repair, setups etc.
A US postal money order for $50.