How Frequently Should a Collection Be Appraised?
It is typically adequate to have a collection appraised every three to five years. However, if there are objects in the collection whose value fluctuates frequently or are in a category that has seen significant value changes, you may want to consider having the items appraised more frequently. By working closely with an accredited appraiser you and they can determine whether market forces dictate a more frequent appraisal schedule.

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