This support article discusses what columns to select to build an Inventory Value Report in Lead Commerce.
Go to Reports > Catalog Reports
Use the Create Catalog Report and select it
Name your report what ever you like and then in the Report Type dropdown list choose SKU Report and save
On the Columns section of the report, choose the Inventory Value column and any other data fields you would like.
Save these new settings and then run your report using the Process section.